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HomeMy WebLinkAbout07 Thermal and Moisture ProtectionPark Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 1 SECTION 071326 - SELF-ADHERING SHEET WATERPROOFING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Modified bituminous sheet waterproofing. 2. Blindside sheet waterproofing. 3. Protection course. 4. Molded-sheet drainage panels. B. Related Requirements: 1. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1. Review waterproofing requirements including surface preparation, substrate condition and pretreatment, minimum curing period, forecasted weather conditions, special details and sheet flashings, installation procedures, testing and inspection procedures, and protection and repairs. 1.4 ACTION SUBMITTALS A. Product Data: For each type of product. 1. Include construction details, material descriptions, and tested physical and performance properties of waterproofing. 2. Include manufacturer's written instructions for evaluating, preparing, and treating substrate. B. Sustainable Design Submittals: 1. Environmental Product Declaration (EPD): For each product. C. Shop Drawings: Show locations and extent of waterproofing and details of substrate joints and Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 2 cracks, expansion joints, sheet flashings, penetrations, inside and outside corners, tie-ins with adjoining waterproofing, and other termination conditions. 1. Include setting drawings showing layout, sizes, sections, profiles, and joint details of pedestal-supported concrete pavers. D. Samples: For each exposed product and for each color and texture specified, including the following products: 1. 8-by-8-inch square of waterproofing and flashing sheet. 2. 4-by-4-inch square of drainage panel. 1.5 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by waterproofing manufacturer. 1.6 FIELD CONDITIONS A. Environmental Limitations: Apply waterproofing within the range of ambient and substrate temperatures recommended in writing by waterproofing manufacturer. Do not apply waterproofing to a damp or wet substrate. 1. Do not apply waterproofing in snow, rain, fog, or mist. B. Maintain adequate ventilation during preparation and application of waterproofing materials. 1.7 WARRANTY A. Manufacturer's Warranty: 1. Waterproofing Warranty: Manufacturer agrees to furnish replacement waterproofing material for waterproofing that does not comply with requirements or that fails to remain watertight within specified warranty period. a. Warranty Period: Five years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. Source Limitations for Waterproofing System: Obtain waterproofing materials, protection course, and molded-sheet drainage panels from single source from single manufacturer. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 3 2.2 MODIFIED BITUMINOUS SHEET WATERPROOFING A. Modified Bituminous Sheet Waterproofing: Minimum 60-mil nominal thickness, self-adhering sheet consisting of 56 mils of rubberized asphalt laminated on one side to a 4-mil- thick, polyethylene-film reinforcement, and with release liner on adhesive side; formulated for application with primer or surface conditioner that complies with VOC limits of authorities having jurisdiction. 1. Manufacturers: Subject to compliance with requirements, provide the following products: a. Carlisle Coatings & Waterproofing Inc.; MIRAPLY-V 2. Physical Properties: a. Tensile Strength, Membrane: 250 psi minimum; ASTM D412, Die C, modified. b. Ultimate Elongation: 300 percent minimum; ASTM D412, Die C, modified. c. Low-Temperature Flexibility: Pass at minus 20 deg F; ASTM D1970/D1970M. d. Crack Cycling: Unaffected after 100 cycles of 1/8-inch movement; ASTM C836/C836M. e. Puncture Resistance: 40 lbf minimum; ASTM E154/E154M. f. Water Absorption: 0.2 percent weight-gain maximum after 48-hour immersion at 70 deg F; ASTM D570. g. Water Vapor Permeance: 0.05 perm maximum; ASTM E96/E96M, Water Method. h. Hydrostatic-Head Resistance: 200 feet minimum; ASTM D5385. 3. Sheet Strips: Self-adhering, rubberized-asphalt strips of same material and thickness as sheet waterproofing. 2.3 BLINDSIDE SHEET WATERPROOFING A. Blindside Sheet Waterproofing for Horizontal Applications: Uniform, flexible, multilayered-composite sheet membrane that forms a permanent bond with fresh concrete placed against it; complete with accessories and preformed shapes for an unbroken waterproofing assembly; with the following physical properties: 1. Manufacturers: Subject to compliance with requirements, provide the following products: a. Carlisle Coatings & Waterproofing Inc.; MIRAPLY-H. 2. Physical Properties: a. Low-Temperature Flexibility: Pass at minus 20 deg F; ASTM D1970/D1970M. b. Peel Adhesion to Concrete: 5 lbf/in. minimum; ASTM D903, modified. c. Lap Adhesion: 5 lbf/in. minimum; ASTM D1876, modified. d. Hydrostatic-Head Resistance: 230 feet; ASTM D5385, modified. e. Puncture Resistance: 200 lbf minimum; ASTM E154/E154M. f. Water Vapor Permeance: 0.1 perm maximum; ASTM E96/E96M, Water Method. g. Ultimate Elongation: 335 percent minimum; ASTM D412, modified. B. Mastic, Adhesives, and Detail Tape: Liquid mastic and adhesives, and adhesive tapes recommended by waterproofing manufacturer. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 4 2.4 AUXILIARY MATERIALS A. Furnish auxiliary materials recommended by waterproofing manufacturer for intended use and compatible with sheet waterproofing. 1. Furnish liquid-type auxiliary materials that comply with VOC limits of authorities having jurisdiction. B. Primer: Liquid waterborne primer recommended for substrate by sheet waterproofing material manufacturer. C. Surface Conditioner: Liquid, waterborne surface conditioner recommended for substrate by sheet waterproofing material manufacturer. D. Liquid Membrane: Elastomeric, two-component liquid, cold fluid applied, of trowel grade or low viscosity. E. Substrate Patching Membrane: Low-viscosity, two-component, modified asphalt coating. F. Metal Termination Bars: Aluminum bars, approximately 1 by 1/8 inch, predrilled at 9-inch centers. G. Protection Course, Asphaltic: ASTM D6506, semirigid sheets of fiberglass or mineral-reinforced-asphaltic core, pressure laminated between two asphalt-saturated fibrous liners and as follows: 1. Thickness: Nominal 1/8 inch. 2. Adhesive: Rubber-based solvent type recommended by waterproofing manufacturer for protection course type. 2.5 MOLDED-SHEET DRAINAGE PANELS A. Nonwoven-Geotextile-Faced, Molded-Sheet Drainage Panel without Polymeric Film: Composite subsurface drainage panel acceptable to waterproofing manufacturer and consisting of a studded, nonbiodegradable, molded-plastic-sheet drainage core; with a nonwoven, needle-punched geotextile facing with an apparent opening size not exceeding No. 70 sieve laminated to one side of the core, without a polymeric film bonded to the other side; and with a vertical flow rate through the core of 9 to 21 gpm per ft.. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Carlisle Coatings & Waterproofing Inc. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 5 PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements and other conditions affecting performance of waterproofing. 1. Verify that concrete has cured and aged for minimum time period recommended in writing by waterproofing manufacturer. 2. Verify that substrate is visibly dry and within the moisture limits recommended in writing by manufacturer. Test for capillary moisture by plastic sheet method according to ASTM D4263. 3. Verify that compacted subgrade is dry, smooth, sound, and ready to receive waterproofing sheet. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Clean, prepare, and treat substrates according to manufacturer's written instructions. Provide clean, dust-free, and dry substrates for waterproofing application. B. Mask off adjoining surfaces not receiving waterproofing to prevent spillage and overspray affecting other construction. C. Remove grease, oil, bitumen, form-release agents, paints, curing compounds, and other penetrating contaminants or film-forming coatings from concrete. D. Remove fins, ridges, mortar, and other projections. E. Fill form tie holes, honeycomb, aggregate pockets, holes, and other voids. F. Prepare, fill, prime, and treat joints and cracks in substrates. Remove dust and dirt from joints and cracks according to ASTM D4258. 1. Install sheet strips of width according to manufacturer's written instructions and center over treated construction and contraction joints and cracks exceeding a width of 1/16 inch. G. Bridge and cover isolation joints, expansion joints, and discontinuous deck-to-wall and deck-to-deck joints with overlapping sheet strips of widths according to manufacturer's written instructions. 1. Invert and loosely lay first sheet strip over center of joint. Firmly adhere second sheet strip to first and overlap to substrate. H. Corners: Prepare, prime, and treat inside and outside corners in accordance with manufacturer's instructions. 1. Install membrane strips centered over vertical inside corners. Install 3/4-inch fillets of Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 6 liquid membrane on horizontal inside corners and as follows: a. At footing-to-wall intersections, extend liquid membrane in each direction from corner or install membrane strip centered over corner. I. Prepare, treat, and seal vertical and horizontal surfaces at terminations and penetrations through waterproofing and at drains and protrusions. 3.3 INSTALLATION OF MODIFIED BITUMINOUS SHEET WATERPROOFING A. Install modified bituminous sheets according to waterproofing manufacturer's written instructions. B. Apply primer to substrates at required rate and allow it to dry. Limit priming to areas that will be covered by sheet waterproofing in same day. Reprime areas exposed for more than 24 hours. C. Apply and firmly adhere sheets over area to receive waterproofing. Accurately align sheets and maintain uniform 2-1/2-inch- minimum lap widths and end laps. Overlap and seal seams, and stagger end laps to ensure watertight installation. 1. When ambient and substrate temperatures range between 25 and 40 deg F, install self-adhering, modified bituminous sheets produced for low-temperature application. Do not use low-temperature sheets if ambient or substrate temperature is higher than 60 deg F. D. Two-Ply Application: Install sheets to form a membrane with lap widths not less than 50 percent of sheet widths, to provide a minimum of two thicknesses of sheet membrane over areas to receive waterproofing. E. Horizontal Application: Apply sheets from low to high points of decks to ensure that laps shed water. F. Apply continuous sheets over already-installed sheet strips, bridging substrate cracks, construction, and contraction joints. G. Seal edges of sheet waterproofing terminations with mastic. H. Install sheet waterproofing and auxiliary materials to tie into adjacent waterproofing. I. Repair tears, voids, and lapped seams in waterproofing not complying with requirements. Slit and flatten fishmouths and blisters. Patch with sheet waterproofing extending 6 inches beyond repaired areas in all directions. J. Immediately install protection course with butted joints over waterproofing membrane. 1. Molded-sheet drainage panels may be used in place of a separate protection course to vertical applications when approved by waterproofing manufacturer and installed immediately. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SELF-ADHERING SHEET WATERPROOFING 071326 - 7 3.4 INSTALLATION OF BLINDSIDE SHEET WATERPROOFING A. Install blindside sheet waterproofing according to manufacturer's written instructions. 3.5 INSTALLATION OF MOLDED-SHEET DRAINAGE PANELS A. Place and secure molded-sheet drainage panels, with geotextile facing away from wall or deck substrate, according to manufacturer's written instructions. Use adhesive or another method that does not penetrate waterproofing. Lap edges and ends of geotextile to maintain continuity. Protect installed molded-sheet drainage panels during subsequent construction. 1. For vertical applications, install board insulation before installing drainage panels. 3.6 FIELD QUALITY CONTROL A. Manufacturer's Field Service: Engage a site representative qualified by waterproofing membrane manufacturer to inspect substrate conditions, surface preparation, membrane application, flashings, protection, and drainage components; and to furnish daily reports to Architect. B. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 3.7 PROTECTION, REPAIR, AND CLEANING A. Do not permit foot or vehicular traffic on unprotected membrane. B. Protect waterproofing from damage and wear during remainder of construction period. C. Protect installed insulation drainage panels from damage due to UV light, harmful weather exposures, physical abuse, and other causes. Provide temporary coverings where insulation is subject to abuse and cannot be concealed and protected by permanent construction immediately after installation. D. Correct deficiencies in or remove waterproofing that does not comply with requirements; repair substrates, reapply waterproofing, and repair sheet flashings. E. Clean spillage and soiling from adjacent construction using cleaning agents and procedures recommended in writing by manufacturer of affected construction. END OF SECTION 071326 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 1 SECTION 072100 - THERMAL INSULATION PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Extruded polystyrene foam-plastic board insulation. 2. Polyisocyanurate foam-plastic board insulation. 3. Mineral-wool blanket insulation. 4. Mineral-wool board insulation. B. Related Requirements: 1. Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 2. Section 061600 "Sheathing" for foam-plastic board sheathing installed directly over wood or steel framing. 3. Section 072119 "Foamed-in-Place Insulation" for spray-applied polyurethane foam insulation. 4. Section 092900 "Gypsum Board" for sound attenuation blanket used as acoustic insulation. 1.3 ACTION SUBMITTALS A. Product Data: For the following: 1. Extruded polystyrene foam-plastic board insulation. 2. Polyisocyanurate foam-plastic board insulation. 3. Mineral-wool blanket insulation. 4. Mineral-wool board insulation. B. Sustainable Design Submittals: 1. Product Data: For adhesives, indicating VOC content. 2. Laboratory Test Reports: For adhesives, indicating compliance with requirements for low-emitting materials. 3. Laboratory Test Reports: For insulation, indicating compliance with requirements for low-emitting materials. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 2 1.4 MOCKUPS A. Install insulation in mockups of assemblies specified in other Sections that are indicated to receive insulation specified in this Section. Use materials and installation methods specified in this Section. 1.5 DELIVERY, STORAGE, AND HANDLING A. Protect insulation materials from physical damage and from deterioration due to moisture, soiling, and other sources. Store inside and in a dry location. Comply with manufacturer's written instructions for handling, storing, and protecting during installation. B. Protect foam-plastic board insulation as follows: 1. Do not expose to sunlight except to necessary extent for period of installation and concealment. 2. Protect against ignition at all times. Do not deliver foam-plastic board materials to Project site until just before installation time. 3. Quickly complete installation and concealment of foam-plastic board insulation in each area of construction. PART 2 - PRODUCTS 2.1 EXTRUDED POLYSTYRENE FOAM-PLASTIC BOARD INSULATION A. Extruded Polystyrene Board Insulation, Type IV : ASTM C578, Type IV, 25-psi minimum compressive strength; unfaced. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Owens Corning. 2. Flame-Spread Index: Not more than 25 when tested in accordance with ASTM E84. 3. Smoke-Developed Index: Not more than 450 when tested in accordance with ASTM E84. 4. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved assembly. 5. Labeling: Provide identification of mark indicating R-value of each piece of insulation 12 inches and wider in width. 2.2 POLYISOCYANURATE FOAM-PLASTIC BOARD INSULATION A. Polyisocyanurate Board Insulation, Glass-Fiber-Mat Faced : ASTM C1289, glass-fiber-mat faced, Type II, Class 2. 1. Manufacturers: Subject to compliance with requirements, provide products by the Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 3 following: a. Insert manufacturer's nameGAF. 2. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved assembly. 3. Labeling: Provide identification of mark indicating R-value of each piece of insulation 12 inches and wider in width. 2.3 MINERAL-WOOL BLANKET INSULATION A. Insulation shall comply with the requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." B. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled content not less than percent. C. Mineral-Wool Blanket Insulation, Unfaced : ASTM C665, Type I (blankets without membrane facing); consisting of fibers; passing ASTM E136 for combustion characteristics. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Thermafiber, Inc.; an Owens Corning company. 2. Flame-Spread Index: Not more than 25 when tested in accordance with ASTM E84. 3. Smoke-Developed Index: Not more than 50 when tested in accordance with ASTM E84. 4. Labeling: Provide identification of mark indicating R-value of each piece of insulation 12 inches and wider in width. 2.4 MINERAL-WOOL BOARD INSULATION A. Insulation shall comply with the requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." B. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled . C. Mineral-Wool Board Insulation, Type II, Unfaced : ASTM C612, Type II; passing ASTM E136 for combustion characteristics. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Thermafiber, Inc.; an Owens Corning company. 2. Nominal Density: 6 lb/cu. ft.. 3. Flame-Spread Index: Not more than 15 when tested in accordance with ASTM E84. 4. Smoke-Developed Index: Not more than zero when tested in accordance with Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 4 ASTM E84. 5. Labeling: Provide identification of mark indicating R-value of each piece of insulation 12 inches and wider in width. 2.5 INSULATION FASTENERS A. Adhesively Attached, Spindle-Type Anchors: Plate welded to projecting spindle; capable of holding insulation of specified thickness securely in position with self-locking washer in place. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. AGM Industries, Inc. b. Gemco. 2. Plate: Perforated, galvanized carbon-steel sheet, 0.030 inch thick by 2 inches square. 3. Spindle: Copper-coated, low-carbon steel; fully annealed; 0.105 inch in diameter; length to suit depth of insulation. B. Insulation-Retaining Washers: Self-locking washers formed from 0.016-inch- thick galvanized-steel sheet, with beveled edge for increased stiffness, sized as required to hold insulation securely in place, but not less than 1-1/2 inches square or in diameter. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. AGM Industries, Inc. b. Gemco. C. Anchor Adhesive: Product with demonstrated capability to bond insulation anchors securely to substrates without damaging insulation, fasteners, or substrates. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. AGM Industries, Inc. b. Gemco. 2.6 ACCESSORIES A. Insulation for Miscellaneous Voids: 1. Spray Polyurethane Foam Insulation: ASTM C1029, Type II, closed cell, with maximum flame-spread and smoke-developed indexes of 75 and 450, respectively, per ASTM E84. B. Adhesive for Bonding Insulation: Product compatible with insulation and air and water barrier Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 5 materials, and with demonstrated capability to bond insulation securely to substrates without damaging insulation and substrates. 1. Adhesives shall have a VOC content of 70 g/L or less. 2. Adhesive shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." PART 3 - EXECUTION 3.1 PREPARATION A. Clean substrates of substances that are harmful to insulation, including removing projections capable of puncturing insulation or vapor retarders, or that interfere with insulation attachment. 3.2 INSTALLATION, GENERAL A. Comply with insulation manufacturer's written instructions applicable to products and applications. B. Install insulation that is undamaged, dry, and unsoiled and that has not been left exposed to ice, rain, or snow at any time. C. Install insulation with manufacturer's R-value label exposed after insulation is installed. D. Extend insulation to envelop entire area to be insulated. Fit tightly around obstructions and fill voids with insulation. Remove projections that interfere with placement. E. Provide sizes to fit applications and selected from manufacturer's standard thicknesses, widths, and lengths. Apply single layer of insulation units unless multiple layers are otherwise shown or required to make up total thickness or to achieve R-value. 3.3 INSTALLATION OF SLAB INSULATION A. On vertical slab edge and foundation surfaces, set insulation units using manufacturer's recommended adhesive according to manufacturer's written instructions. 1. If not otherwise indicated, extend insulation a minimum of 24 inches below exterior grade line. 3.4 INSTALLATION OF FOUNDATION WALL INSULATION A. Butt panels together for tight fit. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 6 B. Anchor Installation: Install board insulation on concrete substrates by adhesively attached, spindle-type insulation anchors as follows: 1. Fasten insulation anchors to concrete substrates with insulation anchor adhesive according to anchor manufacturer's written instructions. 2. Space anchors according to insulation manufacturer's written instructions for insulation type, thickness, and application. 3. After adhesive has dried, install board insulation by pressing insulation into position over spindles and securing it tightly in place with insulation-retaining washers, taking care not to compress insulation. 4. Where insulation will not be covered by other building materials, apply capped washers to tips of spindles. C. Adhesive Installation: Install with adhesive or press into tacky waterproofing or dampproofing according to manufacturer's written instructions. 3.5 INSTALLATION OF CAVITY-WALL INSULATION A. Foam-Plastic Board Insulation: Install pads of adhesive spaced approximately 24 inches o.c. both ways on inside face and as recommended by manufacturer. 1. Fit courses of insulation between wall ties and other obstructions, with edges butted tightly in both directions, and with faces flush. 2. Press units firmly against inside substrates. 3. Supplement adhesive attachment of insulation by securing boards with two-piece wall ties designed for this purpose and specified in Section 042000 "Unit Masonry." B. Mineral-Wool Board Insulation: Install insulation fasteners 4 inches from each corner of board insulation, at center of board, and as recommended by manufacturer. 1. Fit courses of insulation between masonry wall ties and other obstructions, with edges butted tightly in both directions, and with faces flush. 2. Press units firmly against inside substrates. 3.6 INSTALLATION OF INSULATION IN FRAMED CONSTRUCTION A. Blanket Insulation: Install in cavities formed by framing members according to the following requirements: 1. Use insulation widths and lengths that fill the cavities formed by framing members. If more than one length is required to fill the cavities, provide lengths that will produce a snug fit between ends. 2. Place insulation in cavities formed by framing members to produce a friction fit between edges of insulation and adjoining framing members. 3. Maintain 3-inch clearance of insulation around recessed lighting fixtures not rated for or protected from contact with insulation. 4. For metal-framed wall cavities where cavity heights exceed 96 inches, support unfaced blankets mechanically and support faced blankets by taping flanges of insulation to Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMAL INSULATION 072100 - 7 flanges of metal studs. B. Miscellaneous Voids: Install insulation in miscellaneous voids and cavity spaces where required to prevent gaps in insulation using the following materials: 1. Spray Polyurethane Insulation: Apply according to manufacturer's written instructions. 3.7 FIELD QUALITY CONTROL A. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 3.8 PROTECTION A. Protect installed insulation from damage due to harmful weather exposures, physical abuse, and other causes. B. Provide temporary coverings or enclosures where insulation is subject to abuse and cannot be concealed and protected by permanent construction immediately after installation. END OF SECTION 072100 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FOAMED-IN-PLACE INSULATION 072119 - 1 SECTION 072119 - FOAMED-IN-PLACE INSULATION PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Closed-cell spray polyurethane foam insulation. 2. Accessories. B. Related Requirements: 1. Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 2. Section 072100 "Thermal Insulation" for foam-plastic board insulation. 1.2 ACTION SUBMITTALS A. Product Data: For each type of product. 1.3 QUALITY ASSURANCE A. Installer Qualifications: An authorized representative who is trained and approved by manufacturer. 1.4 MOCKUPS A. Install insulation in mockups of assemblies specified in other Sections that are indicated to receive insulation specified in this Section. Use materials and installation methods specified in this Section. PART 2 - PRODUCTS 2.1 CLOSED-CELL SPRAY POLYURETHANE FOAM INSULATION A. Closed-Cell Spray Polyurethane Foam: ASTM C1029, Type II, minimum density of 1.5 lb/cu. ft. and minimum aged R-value at 1-inch thickness of 6.2 deg F x h x sq. ft./Btu at 75 deg F. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FOAMED-IN-PLACE INSULATION 072119 - 2 a. BASF Corporation. b. Carlisle Spray Foam Insulation. c. Demilec (USA) LLC. d. Henry Company. e. Icynene-Lapolla; Icynene. f. Johns Manville; a Berkshire Hathaway company. 2. Surface-Burning Characteristics: Comply with ASTM E84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. a. Flame-Spread Index: 25 Insert value or less. b. Smoke-Developed Index: 450 or less. 3. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved assembly. 2.2 ACCESSORIES A. Primer: Material recommended by insulation manufacturer where required for adhesion of insulation to substrates. B. Ignition Barrier: Material providing a 15-minute minimum fire-ignition barrier. 1. Ignition Barrier Coating: Fire-protective coating formulated for application over polyurethane foam plastics, compatible with insulation, and in compliance with ICC-ES AC377, Appendix X. a. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1) Flame Seal Products, Inc. 2) No-Burn, Inc. 3) TPR2 Corporation. 2. Surface-Burning Characteristics: Comply with ASTM E84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. a. Flame-Spread Index: 25 or less. b. Smoke-Developed Index: 50 or less. PART 3 - EXECUTION 3.1 PREPARATION A. Verify that substrates are clean, dry, and free of substances that are harmful to insulation. B. Priming: Prime substrates where recommended by insulation manufacturer. Apply primer to comply with insulation manufacturer's written instructions. Confine primers to areas to be insulated; do not allow spillage or migration onto adjoining surfaces. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FOAMED-IN-PLACE INSULATION 072119 - 3 3.2 INSTALLATION A. Comply with insulation manufacturer's written instructions applicable to products and applications. B. Spray insulation to envelop entire area to be insulated and fill voids. C. Apply in multiple passes to not exceed maximum thicknesses recommended by manufacturer. Do not spray into rising foam. D. Framed Construction: Install into cavities formed by framing members to achieve thickness indicated on Drawings. E. Cavity Walls: Install into cavities to thickness indicated on Drawings. F. Miscellaneous Voids: Apply according to manufacturer's written instructions. G. Install ignition barrier material. 1. Do not cover insulation prior to any required spray foam insulation inspections. H. Apply barrier coatings in accordance with manufacturer's written instructions and to comply with requirements for listing and labeling for fire-propagation characteristics and surface-burning characteristics specified. 1. Use equipment and techniques best suited for substrate and type of material applied as recommended by coating manufacturer. 2. Apply coatings to prepared surfaces as soon as practical after preparation and before subsequent surface soiling or deterioration. 3. Apply coatings to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Produce sharp lines and color breaks. 3.3 FIELD QUALITY CONTROL A. Manufacturer's Field Service: Engage a factory-authorized service representative to test and inspect spray foam insulation installation, including accessories. Report results in writing. B. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 3.4 PROTECTION A. Protect installed insulation from damage due to harmful weather exposures, physical abuse, and other causes. END OF SECTION 072119 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 WEATHER BARRIERS 072500 - 1 SECTION 072500 - WEATHER BARRIERS PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Drainage material. B. Related Requirements: 1. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 1.3 ACTION SUBMITTALS A. Product Data: For each type of product. B. Shop Drawings: Show details of building wrap at terminations, openings, and penetrations. Show details of flexible flashing applications. 1.4 QUALITY ASSURANCE A. Mockups: Build mockups to set quality standards for installation. 1. Build for each typical wall installation including accessories to demonstrate surface preparation, crack and joint treatments, inside and outside corner treatments, and protection. a. Size: As indicated on Drawings. b. Description: Each type of wall installation. 2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing. 3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 WEATHER BARRIERS 072500 - 2 PART 2 - PRODUCTS 2.1 DRAINAGE MATERIAL A. Drainage Material: Product shall maintain a continuous open space between water-resistive barrier and exterior cladding to create a drainage plane and shall be used under rainscreen siding. 1. Products: Subject to compliance with requirements, provide the following: a. Benjamin Obdyke Roof & Wall Products; InvisiWrap UV. b. Carlisle Coatings & Waterproofing; CCW-705 RS. 2. Ultraviolet Light Resistance: 365 days. 3. Color: Black. PART 3 - EXECUTION 3.1 DRAINAGE MATERIAL INSTALLATION A. Install drainage material and flashing to comply with manufacturer's written instructions. 3.2 FIELD QUALITY CONTROL A. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. END OF SECTION 072500 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 1 SECTION 072726 - FLUID-APPLIED MEMBRANE AIR BARRIERS PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Vapor-retarding, fluid-applied air barriers. 2. Vapor-permeable, fluid-applied air barriers. B. Related Requirements: 1. Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 2. Section 061600 "Sheathing" for wall sheathings and wall sheathing joint-and-penetration treatments. 3. Section 072500 "Weather Barriers" for drainage material. 1.3 DEFINITIONS A. Air-Barrier Material: A primary element that provides a continuous barrier to the movement of air. B. Air-Barrier Accessory: A transitional component of the air barrier that provides continuity. C. Air-Barrier Assembly: The collection of air-barrier materials and accessories applied to an opaque wall, including joints and junctions to abutting construction, to control air movement through the wall. 1.4 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1. Review air-barrier requirements and installation, special details, mockups, air-leakage and bond testing, air-barrier protection, and work scheduling that covers air barriers. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 2 1.5 ACTION SUBMITTALS A. Product Data: For each type of product. 1. Include manufacturer's written instructions for evaluating, preparing, and treating each substrate; technical data; dry film thickness; and tested physical and performance properties of products. B. Sustainable Design Submittals: 1. Product Data: For coatings, indicating VOC content. 2. Laboratory Test Reports: For coatings, indicating compliance with requirements for low-emitting materials. C. Shop Drawings: For air-barrier assemblies. 1. Show locations and extent of air-barrier materials, accessories, and assemblies specific to Project conditions. 2. Include details for substrate joints and cracks, counterflashing strips, penetrations, inside and outside corners, terminations, and tie-ins with adjoining construction. 3. Include details of interfaces with other materials that form part of air barrier. 1.6 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer. Include list of ABAA-certified installers and supervisors employed by Installer, who work on Project. B. Product Certificates: From air-barrier manufacturer, certifying compatibility of air barriers and accessory materials with Project materials that connect to or that come in contact with the barrier. C. Product Test Reports: For each air-barrier assembly, for tests performed by a qualified testing agency. D. Field quality-control reports. 1.7 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer. 1. Installer shall be licensed by ABAA according to ABAA's Quality Assurance Program and shall employ ABAA-certified installers and supervisors on Project. B. Mockups: Build mockups to set quality standards for materials and execution and for preconstruction testing. 1. Build integrated mockups of exterior wall assembly as indicated on Drawings, Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 3 incorporating backup wall construction, external cladding, window, storefront, door frame and sill, insulation, ties and other penetrations, and flashing to demonstrate surface preparation, crack and joint treatment, application of air barriers, and sealing of gaps, terminations, and penetrations of air-barrier assembly. a. Coordinate construction of mockups to permit inspection and testing of air barrier before external insulation and cladding are installed. b. Include junction with roofing membrane, building corner condition, and foundation wall intersection. c. If Architect determines mockups do not comply with requirements, reconstruct mockups and apply air barrier until mockups are approved. 2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing. 3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. 1.8 DELIVERY, STORAGE, AND HANDLING A. Remove and replace liquid materials that cannot be applied within their stated shelf life. B. Protect stored materials from direct sunlight. 1.9 FIELD CONDITIONS A. Environmental Limitations: Apply air barrier within the range of ambient and substrate temperatures recommended in writing by air-barrier manufacturer. 1. Protect substrates from environmental conditions that affect air-barrier performance. 2. Do not apply air barrier to a damp or wet substrate or during snow, rain, fog, or mist. PART 2 - PRODUCTS 2.1 MATERIALS A. Source Limitations: Obtain primary air-barrier materials and air-barrier accessories from single source from single manufacturer. B. VOC Content: 100 g/L or less. C. Low-Emitting Materials: Products shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 4 2.2 PERFORMANCE REQUIREMENTS A. Air-Barrier Performance: Air-barrier assembly and seals with adjacent construction shall be capable of performing as a continuous air barrier. Air-barrier assemblies shall be capable of accommodating substrate movement and of sealing substrate expansion and control joints, construction material changes, penetrations, tie-ins to installed waterproofing, and transitions at perimeter conditions without deterioration and air leakage exceeding specified limits. B. Air-Barrier Assembly Air Leakage: Maximum 0.04 cfm/sq. ft. of surface area at 1.57 lbf/sq. ft., when tested according to ASTM E 2357. 2.3 HIGH-BUILD AIR BARRIERS, VAPOR RETARDING A. High-Build, Vapor-Retarding Air Barrier: synthetic polymer membrane with an installed dry film thickness, according to manufacturer's written instructions, of 35 mils or thicker over smooth, void-free substrates. 1. Synthetic Polymer Type: a. Products: Subject to compliance with requirements, provide the following: 1) Carlisle Coatings & Waterproofing Inc; Fire Resist Barritech NP. 2. Physical and Performance Properties: a. Air Permeance: Maximum 0.004 cfm/sq. ft. of surface area at 1.57-lbf/sq. ft. pressure difference; ASTM E 2178. b. Vapor Permeance: Maximum 0.1 perm; ASTM E 96/E 96M, Desiccant Method. c. Ultimate Elongation: Minimum 1,000 percent; ASTM D 412, Die C. d. Adhesion to Substrate: Minimum 12 lbf/sq. in. when tested according to ASTM D 4541. e. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved assembly. f. UV Resistance: Can be exposed to sunlight for 180 days according to manufacturer's written instructions. 2.4 HIGH-BUILD AIR BARRIERS, VAPOR PERMEABLE A. High-Build, Vapor-Permeable Air Barrier: synthetic polymer membrane with an installed dry film thickness, according to manufacturer's written instructions, of 35 mils or thicker over smooth, void-free substrates. 1. Synthetic Polymer Type: a. Products: Subject to compliance with requirements, provide the following: 1) Carlisle Coatings & Waterproofing Inc; Fire Resist Barritech VP. 2. Physical and Performance Properties: a. Air Permeance: Maximum 0.004 cfm/sq. ft. of surface area at 1.57-lbf/sq. ft. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 5 pressure difference; ASTM E 2178. b. Vapor Permeance: Minimum 10 perms; ASTM E 96/E 96M, Desiccant Method, Procedure A. c. Ultimate Elongation: Minimum 500 percent; ASTM D 412, Die C. d. Adhesion to Substrate: Minimum 12 lbf/sq. in. when tested according to ASTM D 4541. e. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved assembly. f. UV Resistance: Can be exposed to sunlight for 180 days according to manufacturer's written instructions. 2.5 ACCESSORY MATERIALS A. Requirement: Provide primers, transition strips, termination strips, joint reinforcing fabric and strips, joint sealants, counterflashing strips, flashing sheets and metal termination bars, termination mastic, substrate patching materials, adhesives, tapes, foam sealants, lap sealants, and other accessory materials that are recommended in writing by air-barrier manufacturer to produce a complete air-barrier assembly and that are compatible with primary air-barrier material and adjacent construction to which they may seal. B. Primer: Liquid solvent-borne primer recommended for substrate by air-barrier material manufacturer. C. Stainless-Steel Sheet: ASTM A 240/A 240M, Type 304, 0.0187 inch thick, and Series 300 stainless-steel fasteners. D. Preformed Silicone Extrusion: Manufacturer's standard system consisting of cured low-modulus silicone extrusion, sized to fit opening widths, with a single-component, neutral-curing, Class 100/50 (low-modulus) silicone sealant for bonding extrusions to substrates. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements and other conditions affecting performance of the Work. 1. Verify that substrates are sound and free of oil, grease, dirt, excess mortar, or other contaminants. 2. Verify that substrates have cured and aged for minimum time recommended in writing by air-barrier manufacturer. 3. Verify that substrates are visibly dry and free of moisture. Test concrete substrates for capillary moisture by plastic sheet method according to ASTM D 4263. 4. Verify that masonry joints are flush and completely filled with mortar. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 6 B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 SURFACE PREPARATION A. Clean, prepare, treat, fill, and seal substrate and joints and cracks in substrate according to manufacturer's written instructions and details. Provide clean, dust-free, and dry substrate for air-barrier application. B. Mask off adjoining surfaces not covered by air barrier to prevent spillage and overspray affecting other construction. C. Remove grease, oil, bitumen, form-release agents, paints, curing compounds, and other penetrating contaminants or film-forming coatings from concrete. D. Remove fins, ridges, mortar, and other projections and fill honeycomb, aggregate pockets, holes, and other voids in concrete with substrate-patching material. E. Remove excess mortar from masonry ties, shelf angles, and other obstructions. F. At changes in substrate plane, apply sealant or termination mastic beads at sharp corners and edges to form a smooth transition from one plane to another. G. Cover gaps in substrate plane and form a smooth transition from one substrate plane to another with stainless-steel sheet mechanically fastened to structural framing to provide continuous support for air barrier. H. Bridge discontinuous wall-to-wall, deck-to-wall, and deck-to-deck joints with air-barrier accessory material that accommodates joint movement according to manufacturer's written instructions and details. 3.3 ACCESSORIES INSTALLATION A. Install accessory materials according to air-barrier manufacturer's written instructions and details to form a seal with adjacent construction and ensure continuity of air and water barrier. 1. Coordinate the installation of air barrier with installation of roofing membrane and base flashing to ensure continuity of air barrier with roofing membrane. 2. Install transition strip on roofing membrane or base flashing so that a minimum of 3 inches of coverage is achieved over each substrate. 3. Unless manufacturer recommends in writing against priming, apply primer to substrates at required rate and allow it to dry. 4. Apply primer to substrates at required rate and allow it to dry. Limit priming to areas that will be covered by air-barrier material on same day. Reprime areas exposed for more than 24 hours. B. Connect and seal exterior wall air-barrier material continuously to roofing-membrane air Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 7 barrier, concrete below-grade structures, floor-to-floor construction, exterior glazing and window systems, glazed curtain-wall systems, storefront systems, exterior louvers, exterior door framing, and other construction used in exterior wall openings, using accessory materials. C. At end of each working day, seal top edge of strips and transition strips to substrate with termination mastic. D. Apply joint sealants forming part of air-barrier assembly within manufacturer's recommended application temperature ranges. Consult manufacturer when sealant cannot be applied within these temperature ranges. E. Wall Openings: Prime concealed, perimeter frame surfaces of windows, curtain walls, storefronts, and doors. Apply preformed silicone extrusion so that a minimum of 3 inches of coverage is achieved over each substrate. Maintain 3 inches of full contact over firm bearing to perimeter frames, with not less than 1 inch of full contact. 1. Transition Strip: Roll firmly to enhance adhesion. 2. Preformed Silicone Extrusion: Set in full bed of silicone sealant applied to walls, frame, and air-barrier material. F. Fill gaps in perimeter frame surfaces of windows, curtain walls, storefronts, and doors, and miscellaneous penetrations of air-barrier material with foam sealant. G. Seal strips and transition strips around masonry reinforcing or ties and penetrations with termination mastic. H. Seal top of through-wall flashings to air barrier with an additional 6-inch- wide, transition strip. I. Seal exposed edges of strips at seams, cuts, penetrations, and terminations not concealed by metal counterflashings or ending in reglets with termination mastic. J. Repair punctures, voids, and deficient lapped seams in strips and transition strips. Slit and flatten fishmouths and blisters. Patch with transition strips extending 6 inches beyond repaired areas in strip direction. 3.4 PRIMARY AIR-BARRIER MATERIAL INSTALLATION A. Apply air-barrier material to form a seal with strips and transition strips and to achieve a continuous air barrier according to air-barrier manufacturer's written instructions and details. Apply air-barrier material within manufacturer's recommended application temperature ranges. 1. Unless manufacturer recommends in writing against priming, apply primer to substrates at required rate and allow it to dry. 2. Limit priming to areas that will be covered by air-barrier material on same day. Reprime areas exposed for more than 24 hours. 3. Where multiple prime coats are needed to achieve required bond, allow adequate drying time between coats. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 FLUID-APPLIED MEMBRANE AIR BARRIERS 072726 - 8 B. High-Build Air Barriers: Apply continuous unbroken air-barrier material to substrates according to the following thickness. Apply air-barrier material in full contact around protrusions such as masonry ties. 1. Vapor-Retarding, High-Build Air Barrier: Total dry film thickness as recommended in writing by manufacturer to comply with performance requirements, but not less than 35 mils , applied in two equal coats. 2. Vapor-Permeable, High-Build Air Barrier: Total dry film thickness as recommended in writing by manufacturer to comply with performance requirements, but not less than 35 mils , applied in two equal coats. C. Do not cover air barrier until it has been tested and inspected by testing agency. D. Correct deficiencies in or remove air barrier that does not comply with requirements; repair substrates and reapply air-barrier components. 3.5 FIELD QUALITY CONTROL A. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 3.6 CLEANING AND PROTECTION A. Protect air-barrier system from damage during application and remainder of construction period, according to manufacturer's written instructions. 1. Protect air barrier from exposure to UV light and harmful weather exposure as recommended in writing by manufacturer. If exposed to these conditions for longer than recommended, remove and replace air barrier or install additional, full-thickness, air-barrier application after repairing and preparing the overexposed materials according to air-barrier manufacturer's written instructions. 2. Protect air barrier from contact with incompatible materials and sealants not approved by air-barrier manufacturer. B. Clean spills, stains, and soiling from construction that would be exposed in the completed work using cleaning agents and procedures recommended in writing by manufacturer of affected construction. C. Remove masking materials after installation. END OF SECTION 072726 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 1 SECTION 074213.23 - METAL COMPOSITE MATERIAL WALL PANELS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Metal composite material (MCM) panels. 2. Roof edge fasciae. 1.2 DEFINITIONS A. DBVC: Drained and back-ventilated cavity rainscreen system designed to drain and dry water entering cavity through drainage channels, weeps, and air ventilation. B. MCM: Metal composite material; cladding material formed by joining two thin metal skins to polyethylene or fire-retardant core and bonded under precise temperature, pressure, and tension. 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1. Meet with Owner, Architect, Owner's insurer if applicable, MCM system Installer, MCM system manufacturer's representative, and installers whose work interfaces with or affects MCM panels, including installers of doors, windows, and louvers. 2. Review and finalize construction schedule and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays. 3. Review methods and procedures related to MCM system installation, including manufacturer's written instructions. 4. Examine support conditions for compliance with requirements, including alignment between and attachment to structural members. 5. Review flashings, special siding details, wall penetrations, openings, and condition of other construction that affect MCM system. 6. Review governing regulations and requirements for insurance, certificates, and tests and inspections if applicable. 7. Review temporary protection requirements for system assembly during and after installation. 8. Review procedures for repair of panels damaged after installation. 9. Document proceedings, including corrective measures and actions required, and furnish copy of record to each participant. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 2 1.4 ACTION SUBMITTALS A. Product Data: 1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for each type of panel, system, and accessory. B. Shop Drawings: 1. Include fabrication and installation layouts of MCM system; details of edge conditions, joints, panel profiles, corners, anchorages, attachment assembly, trim, flashings, closures, accessories, and special details. 2. Accessories: Include details of flashing, trim, and anchorage, at a scale of not less than 1-1/2 inches per 12 inches. 3. Provide signed and sealed drawings, by a qualified design professional in Project jurisdiction, of MCM system showing compliance with performance requirements and design criteria identified for this Project. C. Samples for Verification: For each type of MCM panel required, with factory-applied color finishes. 1. MCM Panel: Two samples, 2 by 3 inches. D. Sustainable Design Submittals: 1. Environmental Product Declaration: For each product. 2. Health Product Declaration: For each product. 3. Sourcing of Raw Materials: Corporate sustainability report for each manufacturer. 1.5 CLOSEOUT SUBMITTALS A. Maintenance Data: For MCM panels. B. Warranty Documentation: 1. Manufacturers' special warranties. 2. Installer's special warranties. 1.6 QUALITY ASSURANCE A. Qualifications: 1. Manufacturer: Minimum 5 years' experience. 2. Fabricator: Approved by MCM panel manufacturer. 3. Installer: Entity that employs installers and supervisors who are trained and approved by MCM system manufacturer. 4. Testing Agency: An agency acceptable to authorities having jurisdiction. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 3 1.7 MOCKUPS A. Build mockups to demonstrate aesthetic effectsandfor preconstruction testing. 1. Build mockup as indicated on Drawings, including corner, supports, attachments, and accessories. 2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Owner specifically approves such deviations by Change Order. 3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. 1.8 DELIVERY, STORAGE, AND HANDLING A. Deliver components, MCM panels, and other manufactured items so as not to be damaged or deformed. Package MCM panels for protection during transportation and handling. B. Unload, store, and erect MCM panels in a manner to prevent bending, warping, twisting, and surface damage. C. Stack MCM panels horizontally on platforms or pallets, covered with suitable weathertight and ventilated covering. Store MCM panels to ensure dryness, with positive slope for drainage of water. Do not store MCM panels in contact with other materials that might cause staining, denting, or other surface damage. D. Retain strippable protective covering on MCM panels during installation. 1.9 FIELD CONDITIONS A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit assembly of MCM panels to be performed in accordance with manufacturers' written instructions and warranty requirements. 1.10 COORDINATION A. Coordinate MCM panel installation with rain drainage work, flashing, trim, construction of soffits, and other adjoining work to provide a leakproof, secure, and noncorrosive installation. 1.11 WARRANTY A. Panel Integrity Warranty: Manufacturer agrees to repair or replace components of MCM panels that fail in materials or workmanship within specified warranty period. 1. Failures include, but are not limited to, the following: a. Structural failures including rupturing, cracking, or puncturing. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 4 b. Deterioration of metals and other materials beyond normal weathering. 2. Warranty Period: Five years from date of Substantial Completion. B. Panel Finish Warranty: Manufacturer agrees to repair finish or replace MCM panels that show evidence of deterioration of factory-applied finishes within specified warranty period. 1. Exposed Panel Finish: Deterioration includes, but is not limited to, the following: a. Color fading more than 5 Hunter units when tested in accordance with ASTM D2244. b. Chalking in excess of a No. 8 rating when tested in accordance with ASTM D4214. c. Cracking, checking, peeling, or failure of paint to adhere to bare metal. 2. Finish Warranty Period: 20 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled content. B. Structural Performance: MCM systems to withstand the effects of the following loads, based on testing in accordance with ASTM E330/E330M: 1. Wind Loads: As indicated on Drawings. 2. Other Design Loads: As indicated on Drawings. 3. Deflection Limits: For wind loads, no greater than 1/240 of the span. C. Air Infiltration: Air leakage of not more than 0.06 cfm/sq. ft. when tested in accordance with ASTM E283/E283M at the following test-pressure difference: 1. Test-Pressure Difference: 6.24 lbf/sq. ft.. D. Water Penetration under Static Pressure: No water penetration when tested in accordance with ASTM E331 at the following test-pressure difference: 1. Test-Pressure Difference: 6.24 lbf/sq. ft.. E. Provide DBVC system with V-axis classification number greater than or equal to W-axis classification number in accordance with AAMA 509. F. Thermal Movements: Allow for thermal movements from ambient and surface temperature changes. 1. Temperature Change: 120 deg F, ambient; 180 deg F, material surfaces. G. Fire-Resistance Ratings: Comply with ASTM E119 or UL 263; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 5 1. Indicate design designations from UL's "Fire Resistance Directory" or from listings of another qualified testing agency. H. Fire Propagation Characteristics: MCM system passes NFPA 285 testing. 2.2 METAL COMPOSITE MATERIAL (MCM) WALL PANELS A. Metal Composite Material (MCM) Wall Panels: Provide MCM panels fabricated from two metal facings bonded to a solid, extruded thermoplastic core. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. ALUCOBOND; 3A Composites USA, Inc.; Alucobond Plus with AXCENT Fasciae. 2. Core: FR. 3. Panel Thickness: 0.157 inch. 4. Bond Strength: 22.5 in-lb/in. when tested for bond integrity in accordance with ASTM D1781. 5. Fire Performance: Flame-spread index less than 25 and smoke-developed index less than 450, in accordance with ASTM E84 or UL 723. B. MCM Panel Materials: 1. Aluminum-Faced Panels [Type: MCP-1, MCP-2]: ASTM B209 alloy as standard with manufacturer, temper as required to suit finish and forming operations with thick, aluminum sheet facings. a. Exterior Finish: Mica fluoropolymer. 1) Color: As indicated on Drawings. 2.3 ACCESSORIES A. System Accessories: Provide components required for a complete, weathertight wall system including trim, copings, fasciae, mullions, sills, corner units, clips, flashings, sealants, gaskets, fillers, closure strips, and similar items. Match material and finish of MCM panels unless otherwise indicated. B. Roof Edge Fascia: Provide aluminum sheet metal fascia matching finish of MCM panels. 1. Products: Subject to compliance with requirements, provide ALUCOBOND; Axcent. 2. Thickness: 0.040-inch. 3. Color/Finish: Matching adjacent metal panels. C. Flashing and Trim: Provide flashing and trim formed from same material as MCM panels as required to seal against weather and to provide finished appearance. Locations include, but are not limited to, bases, drips, sills, jambs, corners, endwalls, framed openings, rakes, fasciae, Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 6 parapet caps, soffits, reveals, and fillers. Finish flashing and trim with same finish system as adjacent MCM panels. D. Panel Fasteners: Self-tapping screws designed to withstand design loads. Use gasketed or approved coated fasteners between dissimilar metals. 1. Aluminum Panels: Use aluminum or stainless steel fasteners for surfaces exposed to the exterior; use aluminum or galvanized-steel fasteners for surfaces exposed to the interior. 2. Provide exposed fasteners with heads matching color of MCM panels by means of plastic caps or factory-applied coating. Provide EPDM or PVC sealing washers for exposed fasteners. 2.4 FABRICATION A. Fabricate and finish MCM panels at the factory, by panel manufacturer's standard procedures and processes, as necessary to fulfill indicated panel performance requirements demonstrated by laboratory testing. B. Sheet Metal Flashing and Trim: Fabricate flashing and trim to comply with manufacturer's written instructions and recommendations in SMACNA's "Architectural Sheet Metal Manual" that apply to design, dimensions, metal, and other characteristics of item indicated. 1. Form exposed sheet metal accessories that are without excessive oil-canning, buckling, and tool marks and that are true to line and levels indicated, with exposed edges folded back to form hems. 2. Seams for Aluminum: Fabricate nonmoving seams with flat-lock seams. Form seams and seal with epoxy seam sealer. Rivet joints for additional strength. 3. Seams for Other Than Aluminum: Fabricate nonmoving seams in accessories with flat-lock seams. 4. Sealed Joints: Form non-expansion, but movable, joints in metal to accommodate sealant and to comply with SMACNA standards. 5. Conceal fasteners and expansion provisions where possible. Exposed fasteners are not allowed on faces of accessories exposed to view. 6. Fabricate cleats and attachment devices from same material as accessory being anchored or from compatible, noncorrosive metal recommended in writing by metal manufacturer. a. Size: As recommended by SMACNA's "Architectural Sheet Metal Manual" or metal manufacturer for application, but not less than thickness of metal being secured. 2.5 FINISHES A. Protect mechanical and painted finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping. B. Appearance of Finished Work: Noticeable variations in same piece are unacceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 7 Samples and are assembled or installed to minimize contrast. C. Coil-Coated Aluminum Finish: 1. PVDF Fluoropolymer: AAMA 2605, two-coat, with suspended mica flakes,fluoropolymer finish containing not less than 70 percent PVDF resin by weight in color coat and clear topcoat. Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements for installation tolerances, MCM system supports, and other conditions affecting performance of the Work. 1. Examine wall framing to verify that girts, angles, channels, studs, and other structural panel support members and anchorage have been installed within alignment tolerances required by MCM system manufacturer. 2. Examine wall sheathing to verify that sheathing joints are supported by framing or blocking and that installation is within flatness tolerances required by MCM system manufacturer. a. Verify that air- or water-resistive barriers have been installed over sheathing or backing substrate to prevent air infiltration or water penetration. B. Examine roughing-in for components and assemblies penetrating MCM system to verify actual locations of penetrations relative to seam locations of MCM panels before installation. C. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION OF MCM SYSTEM A. General: Install MCM system in accordance with system manufacturer's written instructions in orientation, sizes, and locations indicated on Drawings. Install panels perpendicular to supports unless otherwise indicated. Anchor MCM system securely in place, with provisions for thermal and structural movement. 1. Shim or otherwise plumb substrates receiving MCM system. 2. Flash and seal MCM system at perimeter of all openings. Fasten with self-tapping screws. 3. Install screw fasteners in predrilled holes. 4. Locate and space fastenings in uniform vertical and horizontal alignment. 5. Install flashing and trim as MCM system work proceeds. 6. Align bottoms of MCM panels and fasten with blind rivets, bolts, or self-tapping screws. Fasten flashings and trim around openings and similar elements with self-tapping screws. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 8 7. Provide weathertight escutcheons for all items penetrating system. 8. Where dissimilar metals contact each other or corrosive substrates, protect against galvanic action as recommended in writing by MCM system manufacturer. 9. Attach MCM panels to supports at locations, spacings, and with fasteners recommended by manufacturer to meet listed performance requirements. B. Attachment Assembly, General: Install attachment assembly required to support MCM panels and to provide a complete weathertight wall system, including tracks, drainage channels, anchor channels, perimeter extrusions, and panel clips. 1. Install subframing, furring, and other panel support members and anchorages in accordance with ASTM C955. 2. Install support system at locations, at spacings, and with fasteners recommended by MCM system manufacturer to meet listed performance requirements. C. DBVC MCM System: Install vertical tracks and horizontal channels at locations, at spacings, and with fasteners recommended by system manufacturer. 1. Attach MCM panels by interlocking panel clips into tracks and channels in a sequential series. D. Install panels to allow individual panels to "free float" and be installed and removed without disturbing adjacent panels. E. Install accessories with positive anchorage to building and weathertight mounting, and provide for thermal expansion. Coordinate installation with flashings and other components. 1. Install accessory components required for a complete MCM system assembly including trim, copings, corners, seam covers, flashings, sealants, fillers, closure strips, and similar items. Provide types indicated by MCM system manufacturer. F. Flashing and Trim: Comply with performance requirements, manufacturer's written installation instructions, and SMACNA's "Architectural Sheet Metal Manual." Provide concealed fasteners where possible, and set units true to line and level as indicated. Install work with laps, joints, and seams that are permanently watertight. 1. Install exposed flashing and trim that is without buckling and tool marks and that is true to line and levels indicated, with exposed edges folded back to form hems. Install trim to fit substrates and to result in waterproof performance. 2. Expansion Provisions: Provide for thermal expansion of exposed flashing and trim. Space movement joints at a maximum of 10 ft. with no joints allowed within 24 inches of corner or intersection. Where lapped expansion provisions cannot be used or would not be sufficiently waterproof, form expansion joints of intermeshing hooked flanges, not less than 1 inch deep, filled with mastic sealant (concealed within joints). 3.3 INSTALLATION TOLERANCES A. Shim and align MCM panels within installed tolerance of 1/4 inch in 20 ft., non-accumulative, on level, plumb, and location lines as indicated, and within 1/8-inch offset of adjoining faces Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 METAL COMPOSITE MATERIAL WALL PANELS 074213.23 - 9 and of alignment of matching profiles. 3.4 CLEANING A. Remove temporary protective coverings and strippable films as MCM panels are installed unless otherwise indicated in manufacturer's written installation instructions. On completion of installation, clean finished surfaces as recommended by MCM panel manufacturer. Maintain in a clean condition during construction. B. After installation, clear weep holes and drainage channels of obstructions, dirt, and sealant. 3.5 PROTECTION A. Replace MCM panels that have been damaged or have deteriorated beyond successful repair by finish touchup or similar minor repair procedures. END OF SECTION 074213.23 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 WOOD RAINSCREEN SIDING 074623 - 1 SECTION 074623 - WOOD RAINSCREEN SIDING PART 1 - GENERAL 1.1 SUMMARY A. Section includes: 1. Wood siding. 2. Furring strips. B. Related Sections: 1. Section 061600 "Sheathing" for composite wood insulated wall sheathing. 1.2 REFERENCES A. FSC® -Certified - Forest Stewardship Council Certification. 1.3 SUBMITTALS A. Product Data: Manufacturer's data sheets on each product to be used, including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Installation methods. B. Sustainable Design Submittals: 1. Chain-of-Custody Certificates: For certified wood products. Include statement of costs. 2. Chain-of-Custody Qualification Data: For manufacturer and vendor. 3. Laboratory Test Reports: For composite wood products, indicating compliance with requirements for low-emitting materials. 4. Product Data: For installation adhesives, indicating VOC content. 5. Laboratory Test Reports: For installation adhesives, indicating compliance with requirements for low-emitting materials. C. Samples for Initial Selection: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns. D. Samples for Verification: For each finish product specified, two samples, minimum size 6 inches (150 mm) square representing actual product, color, and patterns. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 WOOD RAINSCREEN SIDING 074623 - 2 1.4 QUALITY ASSURANCE A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate products similar those required for this Project and whose products have a record of successful in-service performance. B. Mockups: Build mockups to demonstrate aesthetic effects and to set quality standards for installation. 1. Build for each typical waterproofing installation including accessories to demonstrate surface preparation, crack and joint treatments, inside and outside corner treatments, and protection. a. Size: As indicated on Drawings. b. Description: Each type of wall installation. 2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing. 3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. 1.5 DELIVERY, STORAGE, AND HANDLING A. Deliver and store products on job site in accordance with processes specified in manufacturers educational material (i.e. usage guidelines and install guidelines). B. Handling: Handle materials to avoid damage. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. Manufacturer: reSAWN TIMBER co., 306 Keystone Dr., Telford, PA 18969. 2.2 WOOD SIDING A. Teak: 1. Species: Radiata Pine 2. Treatment: proprietary thermal modification from Abodo® 3. Grade: Select 4. Construction: Solid 5. Thickness: +/- 3/4" 6. Width & Milling: +/- 5-3/8" wide-T&G 7. Length: 6'-16' Random Lengths Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 WOOD RAINSCREEN SIDING 074623 - 3 8. Edge: Square (no microbevel) 9. Factory Finish: 1-coat finish with Abodo's Protector Oil Water Borne finish in color: TEAK (2nd coat to be applied by the installer to the face of materials post-install) 2.3 FURRING STRIPS A. Products: Subject to compliance with requirements, provide COR-A-VENT; Sturdi Strip Rainscreen Siding System. 2.4 ACCESSORIES A. Insect Screening: PVC-coated, glass-fiber fabric, 18-by-14 or 18-by-16 mesh. PART 3 - EXECUTION 3.1 EXAMINATION A. Do not begin installation until all materials have been properly inspected for damage or manufacturing defects. B. Consult manufacturer technical documents for pre-installation examination best practices. 3.2 PREPARATION A. Clean Surfaces thoroughly prior to installation B. Before installing wood siding, examine shop-fabricated work for completion and complete work as required, including removal of packing and backpriming. 3.3 INSTALLATION A. Install furring strips and siding in accordance with manufacturer's instructions. B. Ends exposed due to post-manufacturing field cuts shall be sealed with a premium, 100% acrylic primer, to ensure that no fiber is left exposed to the elements. C. Abodo® wood can be face fastened onto the sub-frame with ring shank nails or screws. Due to Abodo®wood's inherent acidity, installer should use stainless steel grade 1.4301 or grade 1.4401 fasteners. D. Refer to reSAWN's Exterior Installation Guidelines for greater detail pertaining to joint maintenance and proper fastening techniques. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 WOOD RAINSCREEN SIDING 074623 - 4 3.4 PROTECTION A. Protect installed products until completion of project. B. Touch-up, repair or replace damaged products before Substantial Completion. END OF SECTION 074623 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 1 SECTION 075423 - THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Adhered thermoplastic polyolefin (TPO) roofing system. 2. Loosely laid and ballasted, thermoplastic polyolefin (TPO) roofing system. 3. Substrate board. 4. Vapor retarder. 5. Roof insulation. 6. Cover board. 7. Roof drains. 8. Roof ballast. 9. Walkways. B. Related Requirements: 1. Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 2. Section 061053 "Miscellaneous Rough Carpentry" for wood nailers, curbs, and blocking. 3. Section 076200 "Sheet Metal Flashing and Trim" for metal roof flashings and counterflashings. 4. Section 077100 "Roof Specialties" for manufactured copings and roof edge flashings. 5. Section 079200 "Joint Sealants" for joint sealants, joint fillers, and joint preparation. 1.3 DEFINITIONS A. Roofing Terminology: Definitions in ASTM D1079 and glossary in NRCA's "The NRCA Roofing Manual: Membrane Roof Systems" apply to Work of this Section. 1.4 PREINSTALLATION MEETINGS A. Preinstallation Roofing Conference: Conduct conference at Project site. 1. Meet with Owner, Architect, Construction Manager,Owner's insurer if applicable, testing and inspecting agency representative, roofing Installer, roofing system manufacturer's representative, deck Installer, air barrier Installer, and installers whose work interfaces Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 2 with or affects roofing, including installers of roof accessories and roof-mounted equipment. 2. Review methods and procedures related to roofing installation, including manufacturer's written instructions. 3. Review and finalize construction schedule, and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays. 4. Examine deck substrate conditions and finishes for compliance with requirements, including flatness and fastening. 5. Review structural loading limitations of roof deck during and after roofing. 6. Review base flashings, special roofing details, roof drainage, roof penetrations, equipment curbs, and condition of other construction that affects roofing system. 7. Review governing regulations and requirements for insurance and certificates if applicable. 8. Review temporary protection requirements for roofing system during and after installation. 9. Review roof observation and repair procedures after roofing installation. 1.5 ACTION SUBMITTALS A. Product Data: For each type of product. 1. For insulation and roof system component fasteners, include copy of SPRI's Directory of Roof Assemblies listing. B. Sustainable Design Submittals: 1. Product Test Reports: For roof materials, documentation indicating that roof materials comply with Solar Reflectance Index requirements. 2. Product Data: For adhesives and sealants, indicating VOC content. 3. Laboratory Test Reports: For adhesives and sealants, indicating compliance with requirements for low-emitting materials. 4. Environmental Product Declaration: For each product. 5. Health Product Declaration: For each product. 6. Sourcing of Raw Materials: Corporate sustainability report for each manufacturer. C. Shop Drawings: Include roof plans, sections, details, and attachments to other work, including the following: 1. Layout and thickness of insulation. 2. Base flashings and membrane termination details. 3. Flashing details at penetrations. 4. Tapered insulation layout, thickness, and slopes. 5. Roof plan showing orientation of steel roof deck and orientation of roof membrane, fastening spacings, and patterns for mechanically fastened roofing system. 6. Insulation fastening patterns for corner, perimeter, and field-of-roof locations. 7. Tie-in with adjoining air barrier. D. Samples for Verification: For the following products: 1. Roof membrane and flashings, of color required. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 3 2. Aggregate ballast in gradation and color required. 3. Roof paver, full sized, in each color and texture required. 4. Walkway pads or rolls, of color required. E. Wind Uplift Resistance Submittal: For roofing system, indicating compliance with wind uplift performance requirements. 1.6 INFORMATIONAL SUBMITTALS A. Manufacturer Certificates: 1. Special Warranty Certificate: Signed by roof membrane manufacturer, certifying that all materials supplied under this Section are acceptable for special warranty. 1.7 CLOSEOUT SUBMITTALS A. Maintenance Data: For roofing system to include in maintenance manuals. 1.8 QUALITY ASSURANCE A. Manufacturer Qualifications: A qualified manufacturer that is UL listed for roofing system identical to that used for this Project. B. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by roofing system manufacturer to install manufacturer's product and that is eligible to receive manufacturer's special warranty. C. Mockups: Build mockups to set quality standards for materials and execution and for preconstruction testing. 1. Build integrated mockups of exterior wall assembly as indicated on Drawings, incorporating backup wall construction, window, storefront, door frame and sill, ties and other penetrations, and flashing to demonstrate crack and joint treatment and sealing of gaps, terminations, and penetrations of air-barrier sheathing assembly. a. Include junction with roofing membrane, building corner condition, foundation wall intersection. b. If Architect determines mockups do not comply with requirements, reconstruct mockups until mockups are approved. 2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing. 3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 4 1.9 DELIVERY, STORAGE, AND HANDLING A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, approval or listing agency markings, and directions for storing and mixing with other components. B. Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing system manufacturer. Protect stored liquid material from direct sunlight. 1. Discard and legally dispose of liquid material that cannot be applied within its stated shelf life. C. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources. Store in a dry location. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation. D. Handle and store roofing materials, and place equipment in a manner to avoid permanent deflection of deck. Contractor shall take care to avoid damage to any previously installed spray fireproofing on underside of roof deck from deflection caused by delivery, storage and construction operations. 1.10 FIELD CONDITIONS A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements. 1.11 WARRANTY A. Special Warranty: Manufacturer agrees to repair or replace components of roofing system that fail in materials or workmanship within specified warranty period. 1. Special warranty includes roof membrane, base flashings, roof insulation, fasteners, cover boards, vapor retarder, substrate board, roof pavers, and other components of roofing system. 2. Warranty Period: 20 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. General Performance: Installed roofing system and flashings shall withstand specified uplift pressures, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction. Roof system and flashings shall remain watertight. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 5 1. Accelerated Weathering: Roof membrane shall withstand 2000 hours of exposure when tested according to ASTM G152, ASTM G154, or ASTM G155. 2. Impact Resistance: Roof membrane shall resist impact damage when tested according to ASTM D3746, ASTM D4272, or the "Resistance to Foot Traffic Test" in FM Approvals 4470. B. Material Compatibility: Roofing materials shall be compatible with one another and adjacent materials under conditions of service and application required, as demonstrated by roof membrane manufacturer based on testing and field experience. C. Wind Uplift Resistance: Design roofing system to resist the following wind uplift pressures when tested according to FM Approvals 4474, UL 580, or UL 1897: 1. Zone 1 (Roof Area Field): As indicated on Drawings. 2. Zone 2 (Roof Area Perimeter): As indicated on Drawings. 3. Zone 3 (Roof Area Corners): As indicated on Drawings. D. ENERGY STAR Listing: Roofing system shall be listed on the DOE's ENERGY STAR "Roof Products Qualified Product List" for low -slope roof products. E. Exterior Fire-Test Exposure: ASTM E108 or UL 790, Class A; for application and roof slopes indicated; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. 2.2 THERMOPLASTIC POLYOLEFIN (TPO) ROOFING A. TPO Sheet: ASTM D6878/D6878M, internally fabric- or scrim-reinforced, TPO sheet. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. GAF; EverGuard Extreme TPO. 2. Source Limitations: Obtain components for roofing system from roof membrane manufacturer. 3. Thickness: 60 mils , nominal. 4. Exposed Face Color: Gray . 5. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled content. 2.3 AUXILIARY ROOFING MATERIALS A. General: Auxiliary materials recommended by roofing system manufacturer for intended use and compatible with other roofing components. 1. Adhesive and Sealants: Comply with VOC limits of authorities having jurisdiction. 2. Adhesives and sealants shall comply with the following limits for VOC content: a. Plastic Foam Adhesives: 50 g/L. b. Gypsum Board and Panel Adhesives: 50 g/L. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 6 c. Multipurpose Construction Adhesives: 70 g/L. d. Fiberglass Adhesives: 80 g/L. e. Contact Adhesives: 80 g/L. f. Other Adhesives: 250 g/L. g. Single-Ply Roof Membrane Sealants: 450 g/L. h. Nonmembrane Roof Sealants: 300 g/L. i. Sealant Primers for Nonporous Substrates: 250 g/L. j. Sealant Primers for Porous Substrates: 775 g/L. 3. Adhesives and sealants shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." B. Sheet Flashing: Manufacturer's standard unreinforced TPO sheet flashing, 55 mils thick, minimum, of same color as TPO sheet. C. Prefabricated Pipe Flashings: As recommended by roof membrane manufacturer. D. Bonding Adhesive: Manufacturer's standard, water based. E. Slip Sheet: Manufacturer's standard, of thickness required for application. F. Metal Termination Bars: Manufacturer's standard, predrilled stainless steel or aluminum bars, approximately 1 by 1/8 inch thick; with anchors. G. Metal Battens: Manufacturer's standard, aluminum-zinc-alloy-coated or zinc-coated steel sheet, approximately 1 inch wide by 0.05 inch thick, prepunched. H. Ballast Retaining Bar: Perimeter securement system consisting of a slotted extruded-aluminum retention bar with an integrated compression fastening strip. 1. Fasteners: 1-1/2-inch stainless steel fasteners with neoprene washers. I. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-resistance provisions in FM Approvals 4470, designed for fastening roofing components to substrate, and acceptable to roofing system manufacturer. J. Miscellaneous Accessories: Provide pourable sealers, preformed cone and vent sheet flashings, preformed inside and outside corner sheet flashings, T-joint covers, lap sealants, termination reglets, and other accessories. 2.4 SUBSTRATE BOARDS A. Substrate Board: ASTM C1177/C1177M, glass-mat, water-resistant gypsum board or ASTM C1278/C1278M, fiber-reinforced gypsum board. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 7 a. Georgia-Pacific Gypsum LLC. b. USG Corporation. 2. Thickness: 1/2 inch thick. 3. Surface Finish: Unprimed. B. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-resistance provisions in FM Approvals 4470, designed for fastening substrate board to roof deck. 2.5 VAPOR RETARDER A. Self-Adhering-Sheet Vapor Retarder: ASTM D1970/D1970M, polyethylene film laminated to layer of rubberized asphalt adhesive, minimum 40-mil total thickness; maximum permeance rating of 0.1 perm; cold applied, with slip-resisting surface and release paper backing. Provide primer when recommended by vapor retarder manufacturer. 2.6 ROOF INSULATION A. General: Preformed roof insulation boards manufactured or approved by TPO roof membrane manufacturer. B. Polyisocyanurate Board Insulation: ASTM C1289, Type II, Class 1, Grade 2, felt or glass-fiber mat facer on both major surfaces. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. GAF. 2. Compressive Strength: 25 psi. 3. Size: 48 by 96 inches. 4. Thickness: a. Base Layer: 6 inches. C. Tapered Insulation: Provide factory-tapered insulation boards. 1. Material: Match roof insulation. 2. Minimum Thickness: 1/4 inch. 3. Slope: a. Roof Field: 1/4 inch per foot unless otherwise indicated on Drawings. b. Saddles and Crickets: 1/2 inch per foot unless otherwise indicated on Drawings. 2.7 INSULATION ACCESSORIES A. General: Roof insulation accessories recommended by insulation manufacturer for intended use and compatibility with other roofing system components. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 8 B. Fasteners: Factory-coated steel fasteners with metal or plastic plates complying with corrosion-resistance provisions in FM Approvals 4470, designed for fastening roof insulation and cover boards to substrate, and acceptable to roofing system manufacturer. C. Insulation Adhesive: Insulation manufacturer's recommended adhesive formulated to attach roof insulation to substrate or to another insulation layer as follows: 1. Full-spread, spray-applied, low-rise, two-component urethane adhesive. 2. Adhesives and sealants shall comply with the following limits for VOC content: a. Plastic Foam Adhesives: 50 g/L. b. Gypsum Board and Panel Adhesives: 50 g/L. c. Multipurpose Construction Adhesives: 70 g/L. d. Fiberglass Adhesives: 80 g/L. e. Contact Adhesives: 80 g/L. f. Other Adhesives: 250 g/L. g. Single-Ply Roof Membrane Sealants: 450 g/L. h. Nonmembrane Roof Sealants: 300 g/L. i. Sealant Primers for Nonporous Substrates: 250 g/L. j. Sealant Primers for Porous Substrates: 775 g/L. 3. Adhesives and sealants shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." D. Cover Board: ASTM C1177/C1177M, glass-mat, water-resistant gypsum board or ASTM C1278/C1278M fiber-reinforced gypsum board. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Georgia-Pacific Gypsum LLC. b. USG Corporation. 2. Thickness: 1/2 inch. 3. Surface Finish: Unprimed. E. Protection Mat: Woven or nonwoven polypropylene, polyolefin, or polyester fabric; water permeable and resistant to UV degradation; type and weight as recommended by roofing system manufacturer for application. F. Roof Drains: Provide Zurn 2.8 BALLAST [TYPE: RB1, RB2] A. Aggregate Ballast: Smooth, washed, riverbed gravel or other acceptable smooth-faced stone that withstands weather exposure without significant deterioration and does not contribute to membrane degradation. 1. Basis-of-Design Products: Subject to compliance with requirements, provide products Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 9 as scheduled on Drawings by A-1 Grit Products. 2. Color/Style: As indicated on Drawings. B. Lightweight Roof Pavers: Interlocking, lightweight concrete units; grooved back, with four-way drainage capability; beveled, doweled, or otherwise profiled; and as follows: 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Hanover Architectural Products. 2. Size: 24 inches square. 3. Compressive Strength: 2500 psi , minimum. 4. Colors and Textures: As selected by Architect from manufacturer's full range. 2.9 WALKWAYS A. Flexible Walkways: Factory-formed, nonporous, heavy-duty, slip-resisting, surface-textured walkway pads or rolls, approximately 3/16 inch thick and acceptable to roofing system manufacturer. 1. Size: Approximately 36 by 60 inches. 2. Color: Contrasting with roof membrane. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements and other conditions affecting performance of the Work. 1. Verify that roof openings and penetrations are in place, curbs are set and braced, and roof-drain bodies are securely clamped in place. 2. Verify that wood blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations and that nailers match thicknesses of insulation. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing system installation according to roofing system manufacturer's written instructions. Remove sharp projections. B. Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction. Remove roof-drain plugs when no work is taking place or when rain is forecast. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 10 C. Perform fastener-pullout tests according to roof system manufacturer's written instructions. 1. Submit test result within 24 hours after performing tests. a. Include manufacturer's requirements for any revision to previously submitted fastener patterns required to achieve specified wind uplift requirements. D. Install sound-absorbing insulation strips according to acoustical roof deck manufacturer's written instructions. 3.3 INSTALLATION OF ROOFING, GENERAL A. Install roofing system according to roofing system manufacturer's written instructions. B. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system at end of workday or when rain is forecast. Remove and discard temporary seals before beginning Work on adjoining roofing. C. Coordinate installation and transition of roofing system component serving as an air barrier with air barrier specified under Section 072726 "Fluid-Applied Membrane Air Barriers." 3.4 INSTALLATION OF SUBSTRATE BOARD A. Install substrate board with long joints in continuous straight lines, with end joints staggered not less than 24 inches in adjacent rows. 1. At steel roof decks, install substrate board at right angle to flutes of deck. a. Locate end joints over crests of steel roof deck. 2. Tightly butt substrate boards together. 3. Cut substrate board to fit tight around penetrations and projections, and to fit tight to intersecting sloping roof decks. 4. Fasten substrate board to top flanges of steel deck to resist uplift pressure at corners, perimeter, and field of roof according to roofing system manufacturers' written instructions. 5. For ballasted roofing systems, loosely lay substrate board over roof deck. 3.5 INSTALLATION OF VAPOR RETARDER A. Self-Adhering-Sheet Vapor Retarder: Prime substrate if required by manufacturer. Install self-adhering-sheet vapor retarder over area to receive vapor retarder, side and end lapping each sheet a minimum of 3-1/2 and 6 inches, respectively. 1. Extend vertically up parapet walls and projections to a minimum height equal to height of insulation and cover board. 2. Seal laps by rolling. B. Completely seal vapor retarder at terminations, obstructions, and penetrations to prevent air Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 11 movement into roofing system. 3.6 INSTALLATION OF INSULATION A. Coordinate installing roofing system components so insulation is not exposed to precipitation or left exposed at end of workday. B. Comply with roofing system and roof insulation manufacturer's written instructions for installing roof insulation. C. Installation Over Metal Decking: 1. Install base layers of insulation and tapered insulation with joints of each layer offset not less than 12 inches from previous layer of insulation. a. Staggered end joints within each layer not less than 24 inches in adjacent rows. b. Install with long joints continuous and with end joints staggered not less than 12 inches in adjacent rows. c. Trim insulation neatly to fit around penetrations and projections, and to fit tight to intersecting sloping roof decks. d. Make joints between adjacent insulation boards not more than 1/4 inch in width. e. At internal roof drains, slope insulation to create a square drain sump with each side equal to the diameter of the drain bowl plus 24 inches. 1) Trim insulation so that water flow is unrestricted. f. Fill gaps exceeding 1/4 inch with insulation. g. Cut and fit insulation within 1/4 inch of nailers, projections, and penetrations. h. Mechanically attach base layer of insulation and substrate board using mechanical fasteners specifically designed and sized for fastening specified board-type roof insulation to metal decks. 1) Fasten insulation to resist specified uplift pressure at corners, perimeter, and field of roof. 3.7 INSTALLATION OF COVER BOARDS A. Install cover boards over insulation with long joints in continuous straight lines with end joints staggered between rows. Offset joints of insulation below a minimum of 6 inches in each direction. 1. Trim cover board neatly to fit around penetrations and projections, and to fit tight to intersecting sloping roof decks. 2. At internal roof drains, conform to slope of drain sump. a. Trim cover board so that water flow is unrestricted. 3. Cut and fit cover board tight to nailers, projections, and penetrations. 4. Loosely lay cover board over substrate. 5. Adhere cover board to substrate using adhesive according to SPRI's Directory of Roof Assemblies listed roof assembly requirements for specified Wind Uplift Load Capacity Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 12 and FM Global Property Loss Prevention Data Sheet 1-29, as follows: a. Set cover board in a uniform coverage of full-spread insulation adhesive, firmly pressing and maintaining insulation in place. 3.8 INSTALLATION OF ADHERED ROOF MEMBRANE A. Adhere roof membrane over area to receive roofing according to roofing system manufacturer's written instructions. B. Unroll roof membrane and allow to relax before installing. C. Start installation of roofing in presence of roofing system manufacturer's technical personnel. D. Accurately align roof membrane, and maintain uniform side and end laps of minimum dimensions required by manufacturer. Stagger end laps. E. Bonding Adhesive: Apply to substrate and underside of roof membrane at rate required by manufacturer, and allow to partially dry before installing roof membrane. Do not apply to splice area of roof membrane. F. In addition to adhering, mechanically fasten roof membrane securely at terminations, penetrations, and perimeter of roofing. G. Apply roof membrane with side laps shingled with slope of roof deck where possible. H. Seams: Clean seam areas, overlap roof membrane, and hot-air weld side and end laps of roof membrane and sheet flashings, to ensure a watertight seam installation. 1. Test lap edges with probe to verify seam weld continuity. Apply lap sealant to seal cut edges of roof membrane and sheet flashings. 2. Verify field strength of seams a minimum of twice daily, and repair seam sample areas. 3. Repair tears, voids, and lapped seams in roof membrane that do not comply with requirements. I. Spread sealant bed over deck-drain flange at roof drains, and securely seal roof membrane in place with clamping ring. 3.9 INSTALLATION OF ROOF BALLAST A. Install protection mat over roof membrane, overlapping a minimum of 6 inches. Install an additional protection mat layer at projections, pipes, vents, and drains, overlapping a minimum of 12 inches. 1. A second layer of loosely laid roof membrane may be used as a protection mat. B. Aggregate Ballast: Apply uniformly over roof membrane at the rate required by roofing system manufacturer, spreading with care to minimize possibility of damage to roofing system. Lay ballast as roof membrane is installed, leaving roof membrane ballasted at end of workday. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 13 1. Ballast Weight: As per ballast manufacturer's written instructions and as required to fully conceal loose-laid membrane. 3.10 INSTALLATION OF BASE FLASHING A. Install sheet flashings and preformed flashing accessories, and adhere to substrates according to roofing system manufacturer's written instructions. B. Apply bonding adhesive to substrate and underside of sheet flashing at required rate, and allow to partially dry. Do not apply to seam area of flashing. C. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet flashing. D. Clean seam areas, overlap, and firmly roll sheet flashings into the adhesive. Hot-air weld side and end laps to ensure a watertight seam installation. E. Terminate and seal top of sheet flashings and mechanically anchor to substrate through termination bars. 3.11 INSTALLATION OF WALKWAYS A. Flexible Walkways: 1. Install flexible walkways at the following locations: a. Perimeter of each rooftop unit. b. Between each rooftop unit location, creating a continuous path connecting rooftop unit locations. c. Between each roof hatch and each rooftop unit location or path connecting rooftop unit locations. d. Locations indicated on Drawings. e. As required by roof membrane manufacturer's warranty requirements. 2. Provide 6-inch clearance between adjoining pads. 3. Heat weld to substrate or adhere walkway products to substrate with compatible adhesive according to roofing system manufacturer's written instructions. 3.12 FIELD QUALITY CONTROL A. Commissioning: Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. B. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect roofing installation on completion, in presence of Architect, and to prepare inspection report. C. Repair or remove and replace components of roofing system where inspections indicate that they do not comply with specified requirements. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 THERMOPLASTIC-POLYOLEFIN (TPO) ROOFING 075423 - 14 D. Additional testing and inspecting, at Contractor's expense, will be performed to determine if replaced or additional work complies with specified requirements. 3.13 PROTECTING AND CLEANING A. Protect roofing system from damage and wear during remainder of construction period. When remaining construction does not affect or endanger roofing system, inspect roofing system for deterioration and damage, describing its nature and extent in a written report, with copies to Architect and Owner. B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements. C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction. END OF SECTION 075423 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 1 SECTION 076200 - SHEET METAL FLASHING AND TRIM PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Formed wall sheet metal fabrications. B. Related Requirements: 1. Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 2. Section 042000 "Unit Masonry" for installation of manufactured sheet metal through-wall flashing and trim integral with masonry. 3. Section 074213.23 "Metal Composite Material Wall Panels" for sheet metal flashing and trim integral with metal wall panels. 4. Section 075423 "Thermoplastic Polyolefin (TPO) Roofing" for materials and installation of sheet metal flashing and trim integral with roofing. 5. Section 077100 "Roof Specialties" for manufactured copings, roof-edge specialties, roof-edge drainage systems, reglets, and counterflashings. 1.3 COORDINATION A. Coordinate sheet metal flashing and trim layout and seams with sizes and locations of penetrations to be flashed, and joints and seams in adjacent materials. B. Coordinate sheet metal flashing and trim installation with adjoining roofing and wall materials, joints, and seams to provide leakproof, secure, and noncorrosive installation. 1.4 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1. Review construction schedule. Verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays. 2. Review special roof details, roof drainage, roof-penetration flashing, equipment curbs, and condition of other construction that affect sheet metal flashing and trim. 3. Review requirements for insurance and certificates if applicable. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 2 4. Review sheet metal flashing observation and repair procedures after flashing installation. 1.5 ACTION SUBMITTALS A. Product Data: For each of the following 1. Underlayment materials. 2. Elastomeric sealant. B. Shop Drawings: For sheet metal flashing and trim. 1. Include plans, elevations, sections, and attachment details. 2. Detail fabrication and installation layouts, expansion-joint locations, and keyed details. Distinguish between shop- and field-assembled Work. 3. Include identification of material, thickness, weight, and finish for each item and location in Project. 4. Include details for forming, including profiles, shapes, seams, and dimensions. 5. Include details for joining, supporting, and securing, including layout and spacing of fasteners, cleats, clips, and other attachments. Include pattern of seams. 6. Include details of termination points and assemblies. 7. Include details of special conditions. 8. Include details of connections to adjoining work. C. Samples for Verification: For each type of exposed finish. 1. Sheet Metal Flashing: 12 inches long by actual width of unit, including finished seam and in required profile. Include fasteners, cleats, clips, closures, and other attachments. 1.6 CLOSEOUT SUBMITTALS A. Maintenance Data: For sheet metal flashing and trim, and its accessories, to include in maintenance manuals. B. Special warranty. 1.7 QUALITY ASSURANCE A. Fabricator Qualifications: Employs skilled workers who custom fabricate sheet metal flashing and trim similar to that required for this Project and whose products have a record of successful in-service performance. B. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate aesthetic effects, and to set quality standards for fabrication and installation. 1. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Owner specifically approves such deviations in writing. 2. Subject to compliance with requirements, approved mockups may become part of the Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 3 completed Work if undisturbed at time of Substantial Completion. 1.8 DELIVERY, STORAGE, AND HANDLING A. Do not store sheet metal flashing and trim materials in contact with other materials that might cause staining, denting, or other surface damage. 1. Store sheet metal flashing and trim materials away from uncured concrete and masonry. 2. Protect stored sheet metal flashing and trim from contact with water. B. Protect strippable protective covering on sheet metal flashing and trim from exposure to sunlight and high humidity, except to extent necessary for period of sheet metal flashing and trim installation. 1.9 WARRANTY A. Special Warranty on Finishes: Manufacturer agrees to repair finish or replace sheet metal flashing and trim that shows evidence of deterioration of factory-applied finishes within specified warranty period. 1. Exposed Panel Finish: Deterioration includes, but is not limited to, the following: a. Color fading more than 5 Delta E units when tested in accordance with ASTM D2244. b. Chalking in excess of a No. 8 rating when tested in accordance with ASTM D4214. c. Cracking, checking, peeling, or failure of paint to adhere to bare metal. 2. Finish Warranty Period: 20 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Sheet metal flashing and trim assemblies, including cleats, anchors, and fasteners, shall withstand wind loads, structural movement, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction. Completed sheet metal flashing and trim shall not rattle, leak, or loosen, and shall remain watertight. B. Sheet Metal Standard for Flashing and Trim: Comply with SMACNA's "Architectural Sheet Metal Manual" requirements for dimensions and profiles shown unless more stringent requirements are indicated. C. Thermal Movements: Allow for thermal movements from ambient and surface temperature changes to prevent buckling, opening of joints, overstressing of components, failure of joint sealants, failure of connections, and other detrimental effects. Base calculations on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 4 1. Temperature Change: 120 deg F, ambient; 180 deg F, material surfaces. 2.2 SHEET METALS A. Protect mechanical and other finishes on exposed surfaces from damage by applying strippable, temporary protective film before shipping. B. Aluminum Sheet: ASTM B209, alloy as standard with manufacturer for finish required, with temper as required to suit forming operations and performance required; with smooth, flat surface. 1. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled content. 2. Clear Anodic Finish, Coil Coated: AAMA 611, AA-M12C22A41, Class I, 0.018 mm or thicker. C. Zinc-Tin Alloy-Coated Copper Sheet: ASTM B370, cold-rolled copper sheet, H00 temper; coated on both sides with zinc-tin alloy (50 percent zinc, 50 percent tin). 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Revere Copper Products, Inc; FreedomGray. 2. Source Limitations: Obtain sheet from single source from single manufacturer. 3. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled content not less than <Insert value> percent. 2.3 UNDERLAYMENT MATERIALS A. Felt: ASTM D226/D226M, Type II (No. 30), asphalt-saturated organic felt; nonperforated. B. Slip Sheet: Rosin-sized building paper, 3 lb/100 sq. ft. minimum. 2.4 MISCELLANEOUS MATERIALS A. Provide materials and types of fasteners, protective coatings, sealants, and other miscellaneous items as required for complete sheet metal flashing and trim installation and as recommended by manufacturer of primary sheet metal or manufactured item unless otherwise indicated. B. Fasteners: Wood screws, annular threaded nails, self-tapping screws, self-locking rivets and bolts, and other suitable fasteners designed to withstand design loads and recommended by manufacturer of primary sheet metal or manufactured item. 1. General: Blind fasteners or self-drilling screws, gasketed, with hex-washer head. a. Exposed Fasteners: Heads matching color of sheet metal using plastic caps or factory-applied coating. Provide metal-backed EPDM or PVC sealing washers under heads of exposed fasteners bearing on weather side of metal. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 5 b. Blind Fasteners: High-strength aluminum or stainless steel rivets suitable for metal being fastened. c. Spikes and Ferrules: Same material as gutter; with spike with ferrule matching internal gutter width. 2. Fasteners for Aluminum Sheet: Aluminum or Series 300 stainless steel. C. Sealant Tape: Pressure-sensitive, 100 percent solids, polyisobutylene compound sealant tape with release-paper backing. Provide permanently elastic, nonsag, nontoxic, nonstaining tape 1/2 inch wide and 1/8 inch thick. D. Elastomeric Sealant: ASTM C920, elastomeric silicone polymer sealant; of type, grade, class, and use classifications required to seal joints in sheet metal flashing and trim and remain watertight. E. Bituminous Coating: Cold-applied asphalt emulsion in accordance with ASTM D1187/D1187M. F. Asphalt Roofing Cement: ASTM D4586, asbestos free, of consistency required for application. 2.5 FABRICATION, GENERAL A. Custom fabricate sheet metal flashing and trim to comply with details indicated and recommendations in cited sheet metal standard that apply to design, dimensions, geometry, metal thickness, and other characteristics of item required. 1. Fabricate sheet metal flashing and trim in shop to greatest extent possible. 2. Fabricate sheet metal flashing and trim in thickness or weight needed to comply with performance requirements, but not less than that specified for each application and metal. 3. Verify shapes and dimensions of surfaces to be covered and obtain field measurements for accurate fit before shop fabrication. 4. Form sheet metal flashing and trim to fit substrates without excessive oil-canning, buckling, and tool marks; true to line, levels, and slopes; and with exposed edges folded back to form hems. 5. Conceal fasteners and expansion provisions where possible. Do not use exposed fasteners on faces exposed to view. B. Fabrication Tolerances: 1. Fabricate sheet metal flashing and trim that is capable of installation to a tolerance of 1/4 inch in 20 feet on slope and location lines indicated on Drawings and within 1/8-inch offset of adjoining faces and of alignment of matching profiles. 2. Fabricate sheet metal flashing and trim that is capable of installation to tolerances specified. C. Expansion Provisions: Form metal for thermal expansion of exposed flashing and trim. 1. Use lapped expansion joints only where indicated on Drawings. D. Sealant Joints: Where movable, nonexpansion-type joints are required, form metal in Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 6 accordance with cited sheet metal standard to provide for proper installation of elastomeric sealant. E. Fabricate cleats and attachment devices from same material as accessory being anchored or from compatible, noncorrosive metal. F. Seams: 1. Fabricate nonmoving seams with flat-lock seams. Form seams and seal with elastomeric sealant unless otherwise recommended by sealant manufacturer for intended use. Rivet joints where necessary for strength. G. Do not use graphite pencils to mark metal surfaces. 2.6 WALL SHEET METAL FABRICATIONS A. Through-Wall Flashing: Fabricate continuous flashings in minimum 96-inch- long, but not exceeding 12-foot- long, sections, under copings, and at shelf angles. Fabricate discontinuous lintel, sill, and similar flashings to extend 6 inches beyond each side of wall openings; and form with 2-inch- high, end dams. Fabricate from the following materials: 1. Zinc-Tin Alloy-Coated Copper: 16 oz./sq. ft.. B. Opening Flashings in Frame Construction: Fabricate head, sill, jamb, and similar flashings to extend 4 inches beyond wall openings. Form head and sill flashing with 2-inch- high, end dams. Fabricate from the following materials: 1. Aluminum: 0.032 inch (20-gauge equivalent) thick. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with installer present, for compliance with requirements for installation tolerances, substrate, and other conditions affecting performance of the Work. 1. Verify compliance with requirements for installation tolerances of substrates. 2. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored. 3. Verify that air- or water-resistant barriers have been installed over sheathing or backing substrate to prevent air infiltration or water penetration. B. Proceed with installation only after unsatisfactory conditions have been corrected. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 7 3.2 INSTALLATION OF UNDERLAYMENT A. Felt Underlayment: Install felt underlayment, wrinkle free, using adhesive to minimize use of mechanical fasteners under sheet metal flashing and trim. 1. Install in shingle fashion to shed water. 2. Lap joints not less than 2 inches. B. Install slip sheet, wrinkle free, directly on substrate before installing sheet metal flashing and trim. 1. Install in shingle fashion to shed water. 2. Lapp joints not less than 4 inches. 3.3 INSTALLATION, GENERAL A. Install sheet metal flashing and trim to comply with details indicated and recommendations of cited sheet metal standard that apply to installation characteristics required unless otherwise indicated on Drawings. 1. Install fasteners, protective coatings, separators, sealants, and other miscellaneous items as required to complete sheet metal flashing and trim system. 2. Install sheet metal flashing and trim true to line, levels, and slopes. Provide uniform, neat seams with minimum exposure of sealant. 3. Anchor sheet metal flashing and trim and other components of the Work securely in place, with provisions for thermal and structural movement. 4. Install sheet metal flashing and trim to fit substrates and to result in watertight performance. 5. Space individual cleats not more than 12 inches apart. Attach each cleat with at least two fasteners. Bend tabs over fasteners. 6. Install exposed sheet metal flashing and trim with limited oil-canning, and free of buckling and tool marks. 7. Do not field cut sheet metal flashing and trim by torch. 8. Do not use graphite pencils to mark metal surfaces. B. Metal Protection: Where dissimilar metals contact each other, or where metal contacts pressure-treated wood or other corrosive substrates, protect against galvanic action or corrosion by painting contact surfaces with bituminous coating or by other permanent separation as recommended by sheet metal manufacturer or cited sheet metal standard. 1. Coat concealed side of and stainless steel sheet metal flashing and trim with bituminous coating where flashing and trim contact wood, ferrous metal, or cementitious construction. 2. Underlayment: Where installing sheet metal flashing and trim directly on cementitious or wood substrates, install underlayment and cover with slip sheet. C. Expansion Provisions: Provide for thermal expansion of exposed flashing and trim. 1. Space movement joints at maximum of 10 feet with no joints within 24 inches of corner or intersection. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 8 2. Form expansion joints of intermeshing hooked flanges, not less than 1 inch deep, filled with sealant concealed within joints. 3. Use lapped expansion joints only where indicated on Drawings. D. Fasteners: Use fastener sizes that penetrate substrate not less than recommended by fastener manufacturer to achieve maximum pull-out resistance. E. Conceal fasteners and expansion provisions where possible in exposed work and locate to minimize possibility of leakage. Cover and seal fasteners and anchors as required for a tight installation. F. Seal joints as required for watertight construction. 1. Use sealant-filled joints unless otherwise indicated. 2. Prepare joints and apply sealants to comply with requirements in Section 079200 "Joint Sealants." 3.4 INSTALLATION OF WALL FLASHINGS A. Install sheet metal wall flashing to intercept and exclude penetrating moisture in accordance with cited sheet metal standard unless otherwise indicated. Coordinate installation of wall flashing with installation of wall-opening components such as windows, doors, and louvers. B. Opening Flashings in Frame Construction: Install continuous head, sill, jamb, and similar flashings to extend 4 inches beyond wall openings. 3.5 INSTALLATION TOLERANCES A. Installation Tolerances: Shim and align sheet metal flashing and trim within installed tolerance of 1/4 inch in 20 feet on slope and location lines indicated on Drawings and within 1/8-inch offset of adjoining faces and of alignment of matching profiles. 3.6 FIELD QUALITY CONTROL A. Comply with requirements of Section 019119 "Building Enclosure Commissioning Requirements" for commissioning procedures and testing requirements. 3.7 CLEANING A. Clean exposed metal surfaces of substances that interfere with uniform oxidation and weathering. B. Clean off excess sealants. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 SHEET METAL FLASHING AND TRIM 076200 - 9 3.8 PROTECTION A. Remove temporary protective coverings and strippable films as sheet metal flashing and trim are installed unless otherwise indicated in manufacturer's written installation instructions. B. On completion of sheet metal flashing and trim installation, remove unused materials and clean finished surfaces as recommended in writing by sheet metal flashing and trim manufacturer. C. Maintain sheet metal flashing and trim in clean condition during construction. D. Replace sheet metal flashing and trim that have been damaged or that have deteriorated beyond successful repair by finish touchup or similar minor repair procedures, as determined by Architect. END OF SECTION 076200 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 1 SECTION 077100 - ROOF SPECIALTIES PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Roof-edge specialties. 2. Roof-edge drainage systems. B. Related Requirements: 1. Section 061053 "Miscellaneous Rough Carpentry" for wood nailers, curbs, and blocking 2. Section 074213.23 "Metal Composite Material Wall Panels" for roof-edge fascia matching metal panel materials. 3. Section 076200 "Sheet Metal Flashing and Trim" for custom- and site-fabricated sheet metal flashing and trim. 4. Section 077200 "Roof Accessories" for set-on-type curbs, equipment supports, roof hatches, vents, and other manufactured roof accessory units. 5. Section 079200 "Joint Sealants" for field-applied sealants between roof specialties and adjacent materials. C. Preinstallation Conference: Conduct conference at Project site. 1. Meet with Owner, Architect, Owner's insurer if applicable, roofing-system testing and inspecting agency representative, roofing Installer, roofing-system manufacturer's representative, Installer, structural-support Installer, and installers whose work interfaces with or affects roof specialties, including installers of roofing materials and accessories. 2. Examine substrate conditions for compliance with requirements, including flatness and attachment to structural members. 3. Review special roof details, roof drainage, and condition of other construction that will affect roof specialties. 1.3 ACTION SUBMITTALS A. Product Data: For each type of product. 1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 2 B. Shop Drawings: For roof specialties. 1. Include plans, elevations, expansion-joint locations, keyed details, and attachments to other work. Distinguish between plant- and field-assembled work. 2. Include details for expansion and contraction; locations of expansion joints, including direction of expansion and contraction. 3. Indicate profile and pattern of seams and layout of fasteners, cleats, clips, and other attachments. 4. Detail termination points and assemblies, including fixed points. 5. Include details of special conditions. C. Samples for Initial Selection: For each type of roof specialty indicated with factory-applied color finishes. D. Samples for Verification: 1. Include Samples of each type of roof specialty to verify finish and color selection, in manufacturer's standard sizes. 1.4 INFORMATIONAL SUBMITTALS A. Qualification Data: For manufacturer. B. Product Certificates: For each type of roof specialty. C. Product Test Reports: For copings, for tests performed by a qualified testing agency. D. Sample Warranty: For manufacturer's special warranty. 1.5 CLOSEOUT SUBMITTALS A. Maintenance Data: For roofing specialties to include in maintenance manuals. 1.6 QUALITY ASSURANCE A. Manufacturer Qualifications: A qualified manufacturer offering products meeting requirements that are SPRI ES-1 tested to specified design pressure. B. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate aesthetic effects, and set quality standards for fabrication and installation. 1. Build mockup of typical roof edge as part of Integrated Exterior Mockup specified in Section 014000 "Quality Requirements" 2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 3 3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. 1.7 DELIVERY, STORAGE, AND HANDLING A. Do not store roof specialties in contact with other materials that might cause staining, denting, or other surface damage. Store roof specialties away from uncured concrete and masonry. B. Protect strippable protective covering on roof specialties from exposure to sunlight and high humidity, except to extent necessary for the period of roof-specialty installation. 1.8 FIELD CONDITIONS A. Field Measurements: Verify profiles and tolerances of roof-specialty substrates by field measurements before fabrication, and indicate measurements on Shop Drawings. B. Coordination: Coordinate roof specialties with flashing, trim, and construction of parapets, roof deck, roof and wall panels, and other adjoining work to provide a leakproof, secure, and noncorrosive installation. 1.9 WARRANTY A. Roofing-System Warranty: Roof specialties are included in warranty provisions in Section 075423 "Thermoplastic Polyolefin (TPO) Roofing." B. Special Warranty on Painted Finishes: Manufacturer agrees to repair finish or replace roof specialties that show evidence of deterioration of factory-applied finishes within specified warranty period. 1. Fluoropolymer Finish: Deterioration includes, but is not limited to, the following: a. Color fading more than 5 Delta E units when tested according to ASTM D2244. b. Chalking in excess of a No. 8 rating when tested according to ASTM D4214. c. Cracking, checking, peeling, or failure of paint to adhere to bare metal. 2. Finish Warranty Period: 20 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. General Performance: Roof specialties shall withstand exposure to weather and resist thermally induced movement without failure, rattling, leaking, or fastener disengagement due to defective manufacture, fabrication, installation, or other defects in construction. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 4 B. Recycled Content: Postconsumer recycled content plus one-half of preconsumer recycled content. C. SPRI Wind Design Standard: Manufacture and install copings and roof-edge specialties tested according to SPRI ES-1 and capable of resisting the following design pressures: 1. Design Pressure: As indicated on Drawings. D. Thermal Movements: Allow for thermal movements from ambient and surface temperature changes to prevent buckling, opening of joints, hole elongation, overstressing of components, failure of joint sealants, failure of connections, and other detrimental effects. Provide clips that resist rotation and avoid shear stress as a result of thermal movements. Base calculations on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss. 1. Temperature Change (Range): 120 deg F, ambient; 180 deg F, material surfaces. 2.2 ROOF-EDGE SPECIALTIES A. Canted Roof-Edge Fascia: Manufactured, two-piece, roof-edge fascia consisting of snap-on metal fascia cover in section lengths not exceeding 12 feet and a continuous formed galvanized-steel sheet cant, 0.028 inch thick, minimum, with extended vertical leg terminating in a drip-edge cleat. Provide matching corner units. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. OMG; Roofer's Edge Snap-On Fascia. 2. Formed Aluminum Sheet Fascia Covers: Aluminum sheet, 0.050 inch thick. a. Surface: Smooth, flat finish. b. Finish: Two-coat fluoropolymer. c. Color: As selected by Architect from manufacturer's full range. 2.3 ROOF-EDGE DRAINAGE SYSTEMS A. Gutters: Manufactured in uniform section lengths not exceeding 12 feet , with matching corner units, ends, outlet tubes, and other accessories. Elevate back edge at least 1 inch above front edge. Furnish flat-stock gutter straps, gutter brackets, expansion joints, and expansion-joint covers fabricated from same metal as gutters. 1. Aluminum Sheet: 0.040 inch thick. 2. Gutter Profile: Style I according to SMACNA's "Architectural Sheet Metal Manual." 3. Corners: Factory mitered and mechanically clinched and sealed watertight. 4. Gutter Supports: Straps with finish matching the gutters. B. Downspouts: Plain rectangular complete with machine-crimped elbows, manufactured from the following exposed metal. Furnish with metal hangers, from same material as downspouts, and anchors. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 5 1. Formed Aluminum: 0.040 inch thick. C. Conductor Heads: Manufactured conductor heads, each with flanged back and stiffened top edge, and of dimensions and shape indicated, complete with outlet tube that nests into upper end of downspout, exterior flange trim, built-in overflow. 1. Formed Aluminum: 0.032 inch thick. D. Splash Pans: Fabricate from the following exposed metal: 1. Formed Aluminum: 0.040 inch thick. E. Aluminum Finish: Two-coat fluoropolymer. 1. Color: Match adjacent finish materials. 2.4 MATERIALS A. Zinc-Coated (Galvanized) Steel Sheet: ASTM A653/A653M, G90 coating designation. B. Aluminum Sheet: ASTM B209, alloy as standard with manufacturer for finish required, with temper to suit forming operations and performance required. C. Aluminum Extrusions: ASTM B221, alloy and temper recommended by manufacturer for type of use and finish indicated, finished as follows: D. Stainless Steel Sheet: ASTM A240/A240M or ASTM A666, Type 304. 2.5 UNDERLAYMENT MATERIALS A. Felt: ASTM D226/D226M, Type II (No. 30), asphalt-saturated organic felt, nonperforated. B. Slip Sheet: Rosin-sized building paper, 3-lb/100 sq. ft. minimum. 2.6 MISCELLANEOUS MATERIALS A. Fasteners: Manufacturer's recommended fasteners, suitable for application and designed to meet performance requirements. Furnish the following unless otherwise indicated: 1. Fasteners for Aluminum: Aluminum or Series 300 stainless steel. B. Elastomeric Sealant: ASTM C920, elastomeric silicone polymer sealant of type, grade, class, and use classifications required by roofing-specialty manufacturer for each application. C. Bituminous Coating: Cold-applied asphalt emulsion complying with ASTM D1187/D1187M. D. Asphalt Roofing Cement: ASTM D4586, asbestos free, of consistency required for application. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 6 2.7 FINISHES A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. B. Protect mechanical and painted finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping. C. Appearance of Finished Work: Noticeable variations in same piece are unacceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. D. Coil-Coated Aluminum Sheet Finishes: 1. High-Performance Organic Finish: Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions. a. Two-Coat Fluoropolymer: AAMA 2605. Fluoropolymer finish containing not less than 70 percent polyvinylidene fluoride (PVDF) resin by weight in color coat. Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions[ for seacoast and severe environments]. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions, and other conditions affecting performance of the Work. B. Examine walls, roof edges, and parapets for suitable conditions for roof specialties. C. Verify that substrate is sound, dry, smooth, clean, sloped for drainage where applicable, and securely anchored. D. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 INSTALLATION OF UNDERLAYMENT A. Felt Underlayment: Install with adhesive for temporary anchorage to minimize use of mechanical fasteners under roof specialties. Apply in shingle fashion to shed water, with lapped joints of not less than 2 inches. B. Slip Sheet: Install with tape or adhesive for temporary anchorage to minimize use of mechanical fasteners under roof specialties. Apply in shingle fashion to shed water, with lapped joints of not less than 2 inches. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 7 3.3 INSTALLATION, GENERAL A. Install roof specialties according to manufacturer's written instructions. Anchor roof specialties securely in place, with provisions for thermal and structural movement. Use fasteners, solder, protective coatings, separators, underlayments, sealants, and other miscellaneous items as required to complete roof-specialty systems. 1. Install roof specialties level, plumb, true to line and elevation; with limited oil-canning and without warping, jogs in alignment, buckling, or tool marks. 2. Provide uniform, neat seams with minimum exposure of solder and sealant. 3. Install roof specialties to fit substrates and to result in weathertight performance. Verify shapes and dimensions of surfaces to be covered before manufacture. 4. Torch cutting of roof specialties is not permitted. 5. Do not use graphite pencils to mark metal surfaces. B. Metal Protection: Protect metals against galvanic action by separating dissimilar metals from contact with each other or with corrosive substrates by painting contact surfaces with bituminous coating or by other permanent separation as recommended by manufacturer. 1. Bed flanges in thick coat of asphalt roofing cement where required by manufacturers of roof specialties for waterproof performance. C. Expansion Provisions: Allow for thermal expansion of exposed roof specialties. 1. Space movement joints at a maximum of 12 feet with no joints within 18 inches of corners or intersections unless otherwise indicated on Drawings. 2. When ambient temperature at time of installation is between 40 and 70 deg F, set joint members for 50 percent movement each way. Adjust setting proportionately for installation at higher ambient temperatures. D. Fastener Sizes: Use fasteners of sizes that penetrate substrate not less than recommended by fastener manufacturer to achieve maximum pull-out resistance. E. Seal concealed joints with butyl sealant as required by roofing-specialty manufacturer. F. Seal joints as required for weathertight construction. Place sealant to be completely concealed in joint. Do not install sealants at temperatures below 40 deg F. 3.4 INSTALLATION OF ROOF-EDGE DRAINAGE-SYSTEM A. Install components to produce a complete roof-edge drainage system according to manufacturer's written instructions. Coordinate installation of roof perimeter flashing with installation of roof-edge drainage system. B. Gutters: Join and seal gutter lengths. Allow for thermal expansion. Attach gutters to firmly anchored gutter supports spaced not more than 24 inches apart. Attach ends with rivets and seal with sealant to make watertight. Slope to downspouts. 1. Install gutter with expansion joints at locations indicated but not exceeding 50 feet apart. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF SPECIALTIES 077100 - 8 Install expansion-joint caps. C. Downspouts: Join sections with manufacturer's standard telescoping joints. Provide hangers with fasteners designed to hold downspouts securely to walls and 1 inch away from walls; locate fasteners at top and bottom and at approximately 60 inches o.c. 1. Provide elbows at base of downspouts at grade to direct water away from building. 2. Connect downspouts to underground drainage system indicated. D. Splash Pans: Install where downspouts discharge on low-slope roofs. Set in asphalt roofing cement elastomeric sealant. E. Conductor Heads: Anchor securely to wall with elevation of conductor top edge 1 inch below gutter discharge. 3.5 CLEANING AND PROTECTION A. Clean exposed metal surfaces of substances that interfere with uniform oxidation and weathering. B. Clean and neutralize flux materials. Clean off excess solder and sealants. C. Remove temporary protective coverings and strippable films as roof specialties are installed. On completion of installation, clean finished surfaces, including removing unused fasteners, metal filings, pop rivet stems, and pieces of flashing. Maintain roof specialties in a clean condition during construction. D. Replace roof specialties that have been damaged or that cannot be successfully repaired by finish touchup or similar minor repair procedures. END OF SECTION 077100 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF ACCESSORIES 077200 - 1 SECTION 077200 - ROOF ACCESSORIES PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Roof hatches. 2. Pipe portals. 3. Preformed flashing sleeves. B. Related Requirements: 1. Section 076200 "Sheet Metal Flashing and Trim" for shop- and field-formed metal flashing, roof-drainage systems, roof expansion-joint covers, and miscellaneous sheet metal trim and accessories. 2. Section 077100 "Roof Specialties" for manufactured fasciae, copings, gravel stops, gutters and downspouts, and counterflashing. 1.3 COORDINATION A. Coordinate layout and installation of roof accessories with roofing membrane and base flashing and interfacing and adjoining construction to provide a leakproof, weathertight, secure, and noncorrosive installation. B. Coordinate dimensions with rough-in information or Shop Drawings of equipment to be supported. 1.4 ACTION SUBMITTALS A. Product Data: For each type of roof accessory. 1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes. B. Shop Drawings: For roof accessories. 1. Include plans, elevations, keyed details, and attachments to other work. Indicate dimensions, loadings, and special conditions. Distinguish between plant- and Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF ACCESSORIES 077200 - 2 field-assembled work. C. Samples: For each exposed product and for each color and texture specified, prepared on Samples of size to adequately show color. 1.5 CLOSEOUT SUBMITTALS A. Operation and Maintenance Data: For roof accessories to include in operation and maintenance manuals. 1.6 WARRANTY A. Special Warranty on Painted Finishes: Manufacturer's standard form in which manufacturer agrees to repair finishes or replace roof accessories that show evidence of deterioration of factory-applied finishes within specified warranty period. 1. Fluoropolymer Finish: Deterioration includes, but is not limited to, the following: a. Color fading more than 5 Delta E units when tested according to ASTM D2244. b. Chalking in excess of a No. 8 rating when tested according to ASTM D4214. c. Cracking, checking, peeling, or failure of paint to adhere to bare metal. 2. Finish Warranty Period: 10 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. General Performance: Roof accessories shall withstand exposure to weather and resist thermally induced movement without failure, rattling, leaking, or fastener disengagement due to defective manufacture, fabrication, installation, or other defects in construction. B. Wind-Restraint Performance: As indicated on Drawings. 2.2 ROOF HATCHES A. Roof Hatches: Metal roof-hatch units with lids and insulated single -walled curbs, welded or mechanically fastened and sealed corner joints, continuous lid-to-curb counterflashing and weathertight perimeter gasketing, straight sides, integral metal cant, and integrally formed deck-mounting flange at perimeter bottom. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. BILCO Company (The). B. Type and Size: Single-leaf lid, Insert dimensions. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF ACCESSORIES 077200 - 3 C. Loads: Minimum 40-lbf/sq. ft. external live load and 20-lbf/sq. ft. internal uplift load. 1. Dome Glazing: Minimum 40-lbf/sq. ft. external live load and 20-lbf/sq. ft. internal uplift load. D. Hatch Material: Aluminum sheet. 1. Thickness: 0.091 inch (11-gauge equivalent). 2. Finish: Mill. E. Construction: 1. Insulation: 3-inch- thick, polyisocyanurate board. a. R-Value: 16.8 according to ASTM C1363. 2. Nailer: Factory-installed wood nailer continuous around hatch perimeter. 3. Hatch Lid: Glazed, insulated, and double walled, with manufacturer's standard metal liner of same material and finish as outer metal lid. 4. Curb Liner: Manufacturer's standard, of same material and finish as metal curb. 5. On ribbed or fluted metal roofs, form flange at perimeter bottom to conform to roof profile. 6. Fabricate curbs to minimum height of 12 inches above roofing surface unless otherwise indicated. F. Hatch-Lid Glazing: Double polycarbonate glazing of thickness capable of resisting indicated loads. 1. Outer Double-Dome Color: Colorless, transparent. 2. Inner Double-Dome Color: Colorless, transparent. G. Hardware: Spring operators, hold-open arm, stainless steel spring latch with turn handles, stainless steel butt- or pintle-type hinge system, and padlock hasps inside and outside. 1. Provide two-point latch on lids larger than 84 inches. 2. Provide remote-control operation. 2.3 PIPE PORTALS A. Flashing Pipe Portal: Formed aluminum membrane-mounting flashing flange and sleeve with collared opening and pressure-sealed conically shaped EPDM protective rubber cap sized for piping indicated, with stainless steel snaplock swivel clamps. 2.4 PREFORMED FLASHING SLEEVES A. Exhaust Vent Flashing: Double-walled metal flashing sleeve or boot, insulation filled, with integral deck flange, 12 inches high, with removable metal hood and slotted metal collar. 1. Metal: Aluminum sheet, 0.063 inch thick. 2. Diameter: As indicated on Drawings . 3. Finish: Manufacturer's standard . Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF ACCESSORIES 077200 - 4 B. Vent Stack Flashing: Metal flashing sleeve, uninsulated, with integral deck flange. 1. Metal: Aluminum sheet, 0.063 inch thick . 2. Height: 13 inches . 3. Diameter: As indicated on Drawings . 4. Finish: Manufacturer's standard. 2.5 METAL MATERIALS A. Zinc-Coated (Galvanized) Steel Sheet: ASTM A653/A653M, G90 coating designation and mill phosphatized for field painting where indicated. 1. Mill-Phosphatized Finish: Manufacturer's standard for field painting. B. Aluminum Sheet: ASTM B209, manufacturer's standard alloy for finish required, with temper to suit forming operations and performance required. 1. Mill Finish: As manufactured. C. Aluminum Extrusions and Tubes: ASTM B221, manufacturer's standard alloy and temper for type of use, finished to match assembly where used; otherwise mill finished. 2.6 MISCELLANEOUS MATERIALS A. Provide materials and types of fasteners, protective coatings, sealants, and other miscellaneous items required by manufacturer for a complete installation. B. Polycarbonate Glazing: Thermoformable, monolithic polycarbonate sheets manufactured by extrusion process, burglar-resistance rated according to UL 972 with an average impact strength of 12 to 16 ft-lbf/in. of width when tested according to ASTM D256, Method A (Izod). C. Polyisocyanurate Board Insulation: ASTM C1289, thickness and thermal resistivity as indicated. D. Wood Nailers: Softwood lumber, pressure treated with waterborne preservatives for aboveground use, acceptable to authorities having jurisdiction, containing no arsenic or chromium, and complying with AWPA C2; not less than 1-1/2 inches thick. E. Bituminous Coating: Cold-applied asphalt emulsion complying with ASTM D1187/D1187M. F. Underlayment: 1. Felt: ASTM D226/D226M, Type II (No. 30), asphalt-saturated organic felt, nonperforated. 2. Polyethylene Sheet: 6-mil- thick polyethylene sheet complying with ASTM D4397. 3. Slip Sheet: Building paper, 3 lb/100 sq. ft. minimum, rosin sized. 4. Self-Adhering, High-Temperature Sheet: Minimum 30 to 40 mils thick, consisting of slip-resisting polyethylene-film top surface laminated to layer of butyl or SBS-modified asphalt adhesive, with release-paper backing; cold applied. Provide primer when Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF ACCESSORIES 077200 - 5 recommended by underlayment manufacturer. G. Fasteners: Roof accessory manufacturer's recommended fasteners suitable for application and metals being fastened. Match finish of exposed fasteners with finish of material being fastened. Provide nonremovable fastener heads to exterior exposed fasteners. Furnish the following unless otherwise indicated: 1. Fasteners for Aluminum Sheet: Aluminum or Series 300 stainless steel. H. Gaskets: Manufacturer's standard tubular or fingered design of neoprene, EPDM, PVC, or silicone or a flat design of foam rubber, sponge neoprene, or cork. I. Elastomeric Sealant: ASTM C920, elastomeric silicone polymer sealant as recommended by roof accessory manufacturer for installation indicated; low modulus; of type, grade, class, and use classifications required to seal joints and remain watertight. J. Butyl Sealant: ASTM C1311, single-component, solvent-release butyl rubber sealant; polyisobutylene plasticized; heavy bodied for expansion joints with limited movement. K. Asphalt Roofing Cement: ASTM D4586/D4586M, asbestos free, of consistency required for application. 2.7 GENERAL FINISH REQUIREMENTS A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. B. Appearance of Finished Work: Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions, and other conditions affecting performance of the Work. B. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored. C. Verify dimensions of roof openings for roof accessories. D. Proceed with installation only after unsatisfactory conditions have been corrected. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ROOF ACCESSORIES 077200 - 6 3.2 INSTALLATION A. Install roof accessories according to manufacturer's written instructions. 1. Install roof accessories level; plumb; true to line and elevation; and without warping, jogs in alignment, buckling, or tool marks. 2. Anchor roof accessories securely in place so they are capable of resisting indicated loads. 3. Use fasteners, separators, sealants, and other miscellaneous items as required to complete installation of roof accessories and fit them to substrates. 4. Install roof accessories to resist exposure to weather without failing, rattling, leaking, or loosening of fasteners and seals. B. Metal Protection: Protect metals against galvanic action by separating dissimilar metals from contact with each other or with corrosive substrates by painting contact surfaces with bituminous coating or by other permanent separation as recommended by manufacturer. 1. Underlayment: Where installing roof accessories directly on cementitious or wood substrates, install a course of underlayment and cover with manufacturer's recommended slip sheet. 2. Bed flanges in thick coat of asphalt roofing cement where required by manufacturers of roof accessories for waterproof performance. C. Roof-Hatch Installation: 1. Verify that roof hatch operates properly. Clean, lubricate, and adjust operating mechanism and hardware. 2. Attach safety railing system to roof-hatch curb. 3. Attach ladder-assist post according to manufacturer's written instructions. D. Preformed Flashing-Sleeve and Flashing Pipe Portal Installation: Secure flashing sleeve to roof membrane according to flashing-sleeve manufacturer's written instructions; flash sleeve flange to surrounding roof membrane according to roof membrane manufacturer's instructions. E. Seal joints with elastomeric or butyl sealant as required by roof accessory manufacturer. 3.3 REPAIR AND CLEANING A. Galvanized Surfaces: Clean field welds, bolted connections, and abraded areas and repair galvanizing according to ASTM A780/A780M. B. Clean exposed surfaces according to manufacturer's written instructions. C. Clean off excess sealants. D. Replace roof accessories that have been damaged or that cannot be successfully repaired by finish touchup or similar minor repair procedures. END OF SECTION 077200 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 1 SECTION 078100 - APPLIED FIRE PROTECTION PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Sprayed fire-resistive materials. B. Related Requirements: 1. Section 078123 "Intumescent Fire Protection" for mastic and intumescent fire-resistive coatings. 1.3 DEFINITIONS A. SFRM: Sprayed fire-resistive materials. 1.4 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1. Review products, design ratings, restrained and unrestrained conditions, densities, thicknesses, bond strengths, and other performance requirements. 1.5 ACTION SUBMITTALS A. Product Data: For the following: 1. Sprayed fire-resistive material. 2. Substrate primers. 3. Bonding agent. 4. Metal lath. 5. Reinforcing fabric. 6. Reinforcing mesh. 7. Sealer. 8. Topcoat. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 2 B. Sustainable Design Submittals: 1. Product Data: For paints and coatings, indicating VOC content. 2. Laboratory Test Reports: For paints and coatings, indicating compliance with requirements for low-emitting materials. C. Shop Drawings: Framing plans or schedules, or both, indicating the following: 1. Extent of fire protection for each construction and fire-resistance rating. 2. Applicable fire-resistance design designations of a qualified testing and inspecting agency acceptable to authorities having jurisdiction. 3. Minimum sprayed fire-resistive material thicknesses needed to achieve required fire-resistance rating of each structural component and assembly. 4. Treatment of sprayed fire-resistive material after application. 1.6 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer and testing agency. B. Product Certificates: For each type of sprayed fire-resistive material. C. Evaluation Reports: For sprayed fire-resistive material, from ICC-ES. D. Field quality-control reports. 1.7 QUALITY ASSURANCE A. Installer Qualifications: A firm or individual certified, licensed, or otherwise qualified by sprayed fire-resistive material manufacturer as experienced and with sufficient trained staff to install manufacturer's products according to specified requirements. 1.8 FIELD CONDITIONS A. Environmental Limitations: Do not apply fire protection when ambient or substrate temperature is 44 deg F or lower unless temporary protection and heat are provided to maintain temperature at or above this level for 24 hours before, during, and for 24 hours after product application. B. Ventilation: Ventilate building spaces during and after application of fire protection, providing complete air exchanges according to manufacturer's written instructions. Use natural means or, if they are inadequate, forced-air circulation until fire protection dries thoroughly. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 3 PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Assemblies: Provide fire protection, including auxiliary materials, according to requirements of each fire-resistance design and manufacturer's written instructions. B. Source Limitations: Obtain fire protection for each fire-resistance design from single source. C. Fire-Resistance Design: Indicated on Drawings, tested according to ASTM E119 or UL 263; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. 1. Steel members are to be considered unrestrained unless specifically noted otherwise. D. VOC Content: For field applications, coatings shall comply with VOC content limits of authorities having jurisdiction and the following VOC content limits: 1. Flat Paints and Coatings: 50 g/L. 2. Nonflat Paints and Coatings: 50 g/L. 3. Primers, Sealers, and Undercoaters: 100 g/L. E. Low-Emitting Materials: For field applications, coatings shall comply with the requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." F. Asbestos: Provide products containing no detectable asbestos. 2.2 SPRAYED FIRE-RESISTIVE MATERIALS A. Sprayed Fire-Resistive Material : Manufacturer's standard, factory-mixed, lightweight, dry formulation, complying with indicated fire-resistance design, and mixed with water at Project site to form a slurry or mortar before conveyance and application or conveyed in a dry state and mixed with atomized water at place of application. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Isolatek International; CAFCO Blazeshield II (for interior use) and CAFCO Fendolite M-II (for exterior use). 2. Application (Exterior Use Only): Designated for exterior use by a qualified testing agency acceptable to authorities having jurisdiction. 3. Bond Strength: Cohesive and adhesive strength based on field testing according to ASTM E736. a. Interior: Minimum 375 psf. b. Exterior: Minimum 16,154 psf. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 4 4. Density: Not less than density specified in the approved fire-resistance design, according to ASTM E605. 5. Thickness: As required for fire-resistance design indicated, measured according to requirements of fire-resistance design or ASTM E605, whichever is thicker, but not less than 0.375 inch. 6. Combustion Characteristics: ASTM E136. 7. Surface-Burning Characteristics: Comply with ASTM E84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. a. Flame-Spread Index: 0. b. Smoke-Developed Index: 0. 8. Compressive Strength: According to ASTM E761. a. Interior: Minimum 16 lbf/sq. in.. b. Exterior: Minimum 300 lbf/sq. in. . 9. Corrosion Resistance: No evidence of corrosion according to ASTM E937. 10. Deflection: No cracking, spalling, or delamination according to ASTM E759. 11. Effect of Impact on Bonding: No cracking, spalling, or delamination according to ASTM E760. 12. Air Erosion: Maximum weight loss of 0.025 g/sq. ft. in 24 hours according to ASTM E859. 13. Fungal Resistance: Treat products with manufacturer's standard antimicrobial formulation to result in no growth on specimens per ASTM G21 . 14. Finish: Spray-textured finish . 2.3 AUXILIARY MATERIALS A. Provide auxiliary materials that are compatible with sprayed fire-resistive material and substrates and are approved by UL or another testing and inspecting agency acceptable to authorities having jurisdiction for use in fire-resistance designs indicated. B. Substrate Primers: Primers approved by sprayed fire-resistive material manufacturer and complying with one or both of the following requirements: 1. Primer and substrate are identical to those tested in required fire-resistance design by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. 2. Primer's bond strength in required fire-resistance design complies with specified bond strength for sprayed fire-resistive material and with requirements in UL's "Fire Resistance Directory" or in the listings of another qualified testing agency acceptable to authorities having jurisdiction, based on a series of bond tests according to ASTM E736. C. Bonding Agent: Product approved by sprayed fire-resistive material manufacturer and complying with requirements in UL's "Fire Resistance Directory" or in the listings of another qualified testing agency acceptable to authorities having jurisdiction. D. Metal Lath: Expanded metal lath fabricated from material of weight, configuration, and finish required, according to fire-resistance designs indicated and sprayed fire-resistive material Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 5 manufacturer's written instructions. Include clips, lathing accessories, corner beads, and other anchorage devices required to attach lath to substrates and to receive sprayed fire-resistive material. E. Reinforcing Fabric: Glass- or carbon-fiber fabric of type, weight, and form required to comply with fire-resistance designs indicated; approved and provided by sprayed fire-resistive material manufacturer. F. Reinforcing Mesh: Metallic mesh reinforcement of type, weight, and form required to comply with fire-resistance design indicated; approved and provided by sprayed fire-resistive material manufacturer. Include pins and attachment. G. Sealer: Transparent-drying, water-dispersible, tinted protective coating recommended in writing by sprayed fire-resistive material manufacturer for each fire-resistance design. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements for substrates and other conditions affecting performance of the Work and according to each fire-resistance design. 1. Verify that substrates are free of dirt, oil, grease, release agents, rolling compounds, mill scale, loose scale, incompatible primers, paints, and encapsulants, or other foreign substances capable of impairing bond of fire protection with substrates under conditions of normal use or fire exposure. 2. Verify that objects penetrating fire protection, including clips, hangers, support sleeves, and similar items, are securely attached to substrates. 3. Verify that substrates receiving fire protection are not obstructed by ducts, piping, equipment, or other suspended construction that will interfere with fire protection application. B. Verify that concrete work on steel deck is complete before beginning Work. C. Verify that roof construction, installation of rooftop HVAC equipment, and other related work are complete before beginning Work. D. Conduct tests according to sprayed fire-resistive material manufacturer's written instructions to verify that substrates are free of substances capable of interfering with bond. E. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of the Work. F. Proceed with installation only after unsatisfactory conditions have been corrected. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 6 3.2 PREPARATION A. Cover other work subject to damage from fallout or overspray of fire protection materials during application. B. Clean substrates of substances that could impair bond of fire protection. C. Prime substrates where included in fire-resistance design and where recommended in writing by sprayed fire-resistive material manufacturer unless compatible shop primer has been applied and is in satisfactory condition to receive fire protection. D. For applications visible on completion of Project, repair substrates to remove surface imperfections that could affect uniformity of texture and thickness in finished surface of fire protection. Remove minor projections and fill voids that would telegraph through fire-resistive products after application. 3.3 APPLICATION A. Construct fire protection assemblies that are identical to fire-resistance design indicated and products as specified, tested, and substantiated by test reports; for thickness, primers, sealers, topcoats, finishing, and other materials and procedures affecting fire protection Work. B. Comply with sprayed fire-resistive material manufacturer's written instructions for mixing materials, application procedures, and types of equipment used to mix, convey, and apply fire protection; as applicable to particular conditions of installation and as required to achieve fire-resistance ratings indicated. C. Coordinate application of fire protection with other construction to minimize need to cut or remove fire protection. 1. Do not begin applying fire protection until clips, hangers, supports, sleeves, and other items penetrating fire protection are in place. 2. Defer installing ducts, piping, and other items that would interfere with applying fire protection until application of fire protection is completed. D. Metal Decks: 1. Do not apply fire protection to underside of metal deck substrates until concrete topping, if any, is completed. 2. Do not apply fire protection to underside of metal roof deck until roofing is completed; prohibit roof traffic during application and drying of fire protection. E. Install auxiliary materials as required, as detailed, and according to fire-resistance design and sprayed fire-resistive material manufacturer's written instructions for conditions of exposure and intended use. For auxiliary materials, use attachment and anchorage devices of type recommended in writing by sprayed fire-resistive material manufacturer. F. Spray apply fire protection to maximum extent possible. After the spraying operation in each Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 7 area, complete the coverage by trowel application or other placement method recommended in writing by sprayed fire-resistive material manufacturer. G. Extend fire protection in full thickness over entire area of each substrate to be protected. H. Install body of fire protection in a single course unless otherwise recommended in writing by sprayed fire-resistive material manufacturer. I. For applications over encapsulant materials, including lockdown (post-removal) encapsulants, apply fire protection that differs in color from that of encapsulant over which it is applied. J. Where sealers are used, apply products that are tinted to differentiate them from fire protection over which they are applied. K. Provide a uniform finish complying with description indicated for each type of fire protection material and matching finish approved for required mockups. L. Cure fire protection according to sprayed fire-resistive material manufacturer's written instructions. M. Do not install enclosing or concealing construction until after fire protection has been applied, inspected, and tested and corrections have been made to deficient applications. N. Finishes: Where indicated, apply fire protection to produce the following finishes: 1. Spray-Textured Finish: Finish left as spray applied with no further treatment. 3.4 FIELD QUALITY CONTROL A. Special Inspections: Owner will engage a qualified special inspector to perform the following special inspections: 1. Test and inspect as required by the IBC, as indicated on Schedule of Special Inspections. B. Perform the tests and inspections of completed Work in successive stages. Do not proceed with application of fire protection for the next area until test results for previously completed applications of fire protection show compliance with requirements. Tested values must equal or exceed values as specified and as indicated and required for approved fire-resistance design. C. Fire protection will be considered defective if it does not pass tests and inspections. 1. Remove and replace fire protection that does not pass tests and inspections, and retest. 2. Apply additional fire protection, per manufacturer's written instructions, where test results indicate insufficient thickness, and retest. D. Prepare test and inspection reports. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 APPLIED FIREPROOFING 078100 - 8 3.5 CLEANING A. Cleaning: Immediately after completing spraying operations in each containable area of Project, remove material overspray and fallout from surfaces of other construction and clean exposed surfaces to remove evidence of soiling. 3.6 PROTECTION A. Protect fire protection, according to advice of manufacturer and Installer, from damage resulting from construction operations or other causes, so fire protection is without damage or deterioration at time of Substantial Completion. 3.7 REPAIRS A. As installation of other construction proceeds, inspect fire protection and repair damaged areas and fire protection removed due to work of other trades. B. Repair fire protection damaged by other work before concealing it with other construction. C. Repair fire protection by reapplying it using same method as original installation or using manufacturer's recommended trowel-applied product. END OF SECTION 078100 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 1 SECTION 078123 - INTUMESCENT FIRE PROTECTION PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Mastic and intumescent fire-resistive coatings. B. Related Requirements: 1. Section 078100 "Applied Fire Protection" for sprayed fire-resistive materials (SFRM). 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1. Review products, design ratings, restrained and unrestrained conditions, thicknesses, and other performance requirements. 1.4 ACTION SUBMITTALS A. Product Data: For the following: 1. Mastic and intumescent fire-resistive coatings. 2. Substrate primers. 3. Reinforcing fabric. 4. Reinforcing mesh. 5. Topcoat. B. Sustainable Design Submittals: 1. Product Data: For paints and coatings, indicating VOC content. 2. Laboratory Test Reports: For paints and coatings, indicating compliance with requirements for low-emitting materials. C. Shop Drawings: Framing plans or schedules, or both, indicating the following: 1. Extent of fire protection for each construction and fire-resistance rating. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 2 2. Applicable fire-resistance design designations of a qualified testing and inspecting agency acceptable to authorities having jurisdiction. 3. Minimum mastic and intumescent fire-resistive coating thicknesses needed to achieve required fire-resistance rating of each structural component and assembly. 4. Treatment of mastic and intumescent fire-resistive coating after application. D. Samples: For each exposed product and for each color and texture specified, 4 inches square in size. 1.5 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer and testing agency. B. Product Certificates: For each type of mastic and intumescent fire-resistive coating. C. Evaluation Reports: For mastic and intumescent fire-resistive coating, from ICC-ES. D. Field quality-control reports. 1.6 QUALITY ASSURANCE A. Installer Qualifications: A firm or individual certified, licensed, or otherwise qualified by mastic and intumescent fire-resistive coating manufacturer as experienced and with sufficient trained staff to install manufacturer's products according to specified requirements. 1.7 FIELD CONDITIONS A. Environmental Limitations: Do not apply fire protection when ambient or substrate temperature is 50 deg F or lower unless temporary protection and heat are provided to maintain temperature at or above this level for 24 hours before, during, and for 24 hours after product application. B. Ventilation: Ventilate building spaces during and after application of fire protection, providing complete air exchanges according to manufacturer's written instructions. Use natural means or, if they are inadequate, forced-air circulation until fire protection dries thoroughly. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Assemblies: Provide fire protection, including auxiliary materials, according to requirements of each fire-resistance design and manufacturer's written instructions. B. Source Limitations: Obtain fire protection for each fire-resistance design from single source. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 3 C. Fire-Resistance Design: Indicated on Drawings, tested according to ASTM E119 or UL 263; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. 1. Steel members are to be considered unrestrained unless specifically noted otherwise. D. VOC Content: For field applications, coatings shall comply with VOC content limits of authorities having jurisdiction and the following VOC content limits: 1. Flat Paints and Coatings: 50 g/L. 2. Nonflat Paints and Coatings: 50 g/L. 3. Primers, Sealers, and Undercoaters: 100 g/L. E. Low-Emitting Materials: For field applications, coatings shall comply with the requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." F. Asbestos: Provide products containing no detectable asbestos. 2.2 MASTIC AND INTUMESCENT FIRE-RESISTIVE COATINGS A. Mastic and Intumescent Fire-Resistive Coating : Manufacturer's standard, factory-mixed formulation or factory-mixed, multicomponent system consisting of intumescent base coat and topcoat, and complying with indicated fire-resistance design. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Isolatek International; CAFCO SprayFilm WB5 (for interior use) and CAFCO SprayFilm WB4 (for exterior use). 2. Application: Designated for "exterior" and "interior general purpose" use by a qualified testing agency acceptable to authorities having jurisdiction. 3. Thickness: As required for fire-resistance design indicated, measured according to requirements of fire-resistance design. 4. Surface-Burning Characteristics: Comply with ASTM E84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. a. Flame-Spread Index 1) Interior: 5 or less. 2) Exterior: 15 or less. b. Smoke-Developed Index: 1) Interior: 30 or less. 2) Exterior: 0. 5. Hardness: Type D durometer, according to ASTM D2240: a. Interior: Not less than 69. b. Exterior: Not less than 81. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 4 6. Finish: Rolled, spray-textured finish. a. Color and Gloss: As selected by Architect from manufacturer's full range . 2.3 AUXILIARY MATERIALS A. Provide auxiliary materials that are compatible with mastic and intumescent fire-resistive coating and substrates and are approved by UL or another testing and inspecting agency acceptable to authorities having jurisdiction for use in fire-resistance designs indicated. B. Substrate Primers: Primers approved by mastic and intumescent fire-resistive coating manufacturer and complying with required fire-resistance design by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. C. Reinforcing Fabric: Glass- or carbon-fiber fabric of type, weight, and form required to comply with fire-resistance designs indicated; approved and provided by mastic and intumescent fire-resistive coating manufacturer. D. Reinforcing Mesh: Metallic mesh reinforcement of type, weight, and form required to comply with fire-resistance design indicated; approved and provided by mastic and intumescent fire-resistive coating manufacturer. Include pins and attachment. E. Topcoat: Suitable for application over mastic and intumescent fire-resistive coating; of type recommended in writing by mastic and intumescent fire-resistive coating manufacturer for each fire-resistance design. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements for substrates and other conditions affecting performance of the Work and according to each fire-resistance design. 1. Verify that substrates are free of dirt, oil, grease, release agents, rolling compounds, mill scale, loose scale, incompatible primers, paints, and encapsulants, or other foreign substances capable of impairing bond of fire protection with substrates under conditions of normal use or fire exposure. 2. Verify that objects penetrating fire protection, including clips, hangers, support sleeves, and similar items, are securely attached to substrates. 3. Verify that substrates receiving fire protection are not obstructed by ducts, piping, equipment, or other suspended construction that will interfere with fire protection application. B. Conduct tests according to mastic and intumescent fire-resistive coating manufacturer's written instructions to verify that substrates are free of substances capable of interfering with bond. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 5 C. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of the Work. D. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Cover other work subject to damage from fallout or overspray of fire protection materials during application. B. Clean substrates of substances that could impair bond of fire protection. C. Prime substrates where included in fire-resistance design and where recommended in writing by mastic and intumescent fire-resistive coating manufacturer unless compatible shop primer has been applied and is in satisfactory condition to receive fire protection. D. For applications visible on completion of Project, repair substrates to remove surface imperfections that could affect uniformity of texture and thickness in finished surface of fire protection. Remove minor projections and fill voids that would telegraph through fire-resistive products after application. 3.3 APPLICATION A. Construct fire protection assemblies that are identical to fire-resistance design indicated and products as specified, tested, and substantiated by test reports; for thickness, primers, topcoats, finishing, and other materials and procedures affecting fire protection Work. B. Comply with mastic and intumescent fire-resistive coating manufacturer's written instructions for mixing materials, application procedures, and types of equipment used to mix, convey, and apply fire protection; as applicable to particular conditions of installation and as required to achieve fire-resistance ratings indicated. C. Coordinate application of fire protection with other construction to minimize need to cut or remove fire protection. 1. Do not begin applying fire protection until clips, hangers, supports, sleeves, and other items penetrating fire protection are in place. 2. Defer installing ducts, piping, and other items that would interfere with applying fire protection until application of fire protection is completed. D. Install auxiliary materials as required, as detailed, and according to fire-resistance design and mastic and intumescent fire-resistive coating manufacturer's written instructions for conditions of exposure and intended use. For auxiliary materials, use attachment and anchorage devices of type recommended in writing by mastic and intumescent fire-resistive coating manufacturer. E. Spray apply fire protection to maximum extent possible. After the spraying operation in each Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 6 area, complete the coverage by trowel application or other placement method recommended in writing by mastic and intumescent fire-resistive coating manufacturer. F. Extend fire protection in full thickness over entire area of each substrate to be protected. G. Install body of fire protection in a single course unless otherwise recommended in writing by mastic and intumescent fire-resistive coating manufacturer. H. Provide a uniform finish complying with description indicated for each type of fire protection material and matching finish approved for required mockups. I. Cure fire protection according to mastic and intumescent fire-resistive coating manufacturer's written instructions. J. Do not install enclosing or concealing construction until after fire protection has been applied, inspected, and tested and corrections have been made to deficient applications. K. Finishes: Where indicated, apply fire protection to produce the following finishes: 1. Rolled, Spray-Textured Finish: Even finish produced by rolling spray-applied finish with a damp paint roller to remove drippings and excessive roughness. 3.4 FIELD QUALITY CONTROL A. Special Inspections: Owner will engage a qualified special inspector to perform the following special inspections: 1. Test and inspect as required by the IBCas indicated on Schedule of Special Inspections. B. Perform the tests and inspections of completed Work in successive stages. Do not proceed with application of fire protection for the next area until test results for previously completed applications of fire protection show compliance with requirements. Tested values must equal or exceed values as specified and as indicated and required for approved fire-resistance design. C. Fire protection will be considered defective if it does not pass tests and inspections. 1. Remove and replace fire protection that does not pass tests and inspections, and retest. 2. Apply additional fire protection, per manufacturer's written instructions, where test results indicate insufficient thickness, and retest. D. Prepare test and inspection reports. 3.5 CLEANING A. Cleaning: Immediately after completing spraying operations in each containable area of Project, remove material overspray and fallout from surfaces of other construction and clean exposed surfaces to remove evidence of soiling. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 INTUMESCENT FIREPROOFING 078123 - 7 3.6 PROTECTION A. Protect fire protection, according to advice of manufacturer and Installer, from damage resulting from construction operations or other causes, so fire protection is without damage or deterioration at time of Substantial Completion. 3.7 REPAIRS A. As installation of other construction proceeds, inspect fire protection and repair damaged areas and fire protection removed due to work of other trades. B. Repair fire protection damaged by other work before concealing it with other construction. C. Repair fire protection by reapplying it using same method as original installation or using manufacturer's recommended trowel-applied product. END OF SECTION 078123 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 1 SECTION 078413 - PENETRATION FIRESTOPPING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Penetration firestopping systems for the following applications: a. Penetrations in fire-resistance-rated walls. b. Penetrations in horizontal assemblies. c. Penetrations in smoke barriers. B. Related Requirements: 1. Section 078443 "Joint Firestopping" for joints in or between fire-resistance-rated construction, at exterior curtain-wall/floor intersections, and in smoke barriers. 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1.4 ACTION SUBMITTALS A. Product Data: For each type of product. B. Sustainable Design Submittals: 1. Product Data: For sealants, indicating VOC content. 2. Laboratory Test Reports: For sealants, indicating compliance with requirements for low-emitting materials. C. Product Schedule: For each penetration firestopping system. Include location, illustration of firestopping system, and design designation of qualified testing and inspecting agency. 1. Engineering Judgments: Where Project conditions require modification to a qualified testing and inspecting agency's illustration for a particular penetration firestopping system, submit illustration, with modifications marked, approved by penetration firestopping system manufacturer's fire-protection engineer as an engineering judgment Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 2 or equivalent fire-resistance-rated assembly. Obtain approval of authorities having jurisdiction prior to submittal. 1.5 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer. B. Product Test Reports: For each penetration firestopping system, for tests performed by a qualified testing agency. 1.6 CLOSEOUT SUBMITTALS A. Installer Certificates: From Installer indicating that penetration firestopping systems have been installed in compliance with requirements and manufacturer's written instructions. 1.7 QUALITY ASSURANCE A. Installer Qualifications: A firm that has been approved by FM Approval according to FM Approval 4991, "Approval Standard for Firestop Contractors," or been evaluated by UL and found to comply with its "Qualified Firestop Contractor Program Requirements." 1.8 PROJECT CONDITIONS A. Environmental Limitations: Do not install penetration firestopping system when ambient or substrate temperatures are outside limits permitted by penetration firestopping system manufacturers or when substrates are wet because of rain, frost, condensation, or other causes. B. Install and cure penetration firestopping materials per manufacturer's written instructions using natural means of ventilations or, where this is inadequate, forced-air circulation. 1.9 COORDINATION A. Coordinate construction of openings and penetrating items to ensure that penetration firestopping systems can be installed according to specified firestopping system design. B. Coordinate sizing of sleeves, openings, core-drilled holes, or cut openings to accommodate penetration firestopping systems. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 3 PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Fire-Test-Response Characteristics: 1. Perform penetration firestopping system tests by a qualified testing agency acceptable to authorities having jurisdiction. 2. Test per testing standards referenced in "Penetration Firestopping Systems" Article. Provide rated systems complying with the following requirements: a. Penetration firestopping systems shall bear classification marking of a qualified testing agency. 1) UL in its "Fire Resistance Directory." 2.2 PENETRATION FIRESTOPPING SYSTEMS A. Penetration Firestopping Systems: Systems that resist spread of fire, passage of smoke and other gases, and maintain original fire-resistance rating of construction penetrated. Penetration firestopping systems shall be compatible with one another, with the substrates forming openings, and with penetrating items if any. 1. Manufacturers: Subject to compliance with requirements, provide products by the following: a. Hilti, Inc. B. Penetrations in Fire-Resistance-Rated Walls: Penetration firestopping systems with ratings determined per ASTM E814 or UL 1479, based on testing at a positive pressure differential of 0.01-inch wg. 1. F-Rating: Not less than the fire-resistance rating of constructions penetrated. C. Penetrations in Horizontal Assemblies: Penetration firestopping systems with ratings determined per ASTM E814 or UL 1479, based on testing at a positive pressure differential of 0.01-inch wg. 1. F-Rating: At least one hour, but not less than the fire-resistance rating of constructions penetrated. 2. T-Rating: At least one hour, but not less than the fire-resistance rating of constructions penetrated except for floor penetrations within the cavity of a wall. D. Penetrations in Smoke Barriers: Penetration firestopping systems with ratings determined per UL 1479, based on testing at a positive pressure differential of 0.30-inch wg. 1. L-Rating: Not exceeding 5.0 cfm/sq. ft. of penetration opening at and no more than 50-cfm cumulative total for any 100 sq. ft. at both ambient and elevated temperatures. E. Exposed Penetration Firestopping Systems: Flame-spread and smoke-developed indexes of less Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 4 than 25 and 450, respectively, per ASTM E84. 1. Sealant shall have a VOC content of 250 g/L or less. 2. Sealant shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." F. Accessories: Provide components for each penetration firestopping system that are needed to install fill materials and to maintain ratings required. Use only those components specified by penetration firestopping system manufacturer and approved by qualified testing and inspecting agency for conditions indicated. 1. Permanent forming/damming/backing materials. 2. Substrate primers. 3. Collars. 4. Steel sleeves. 2.3 FILL MATERIALS A. Cast-in-Place Firestop Devices: Factory-assembled devices for use in cast-in-place concrete floors and consisting of an outer sleeve lined with an intumescent strip, a flange attached to one end of the sleeve for fastening to concrete formwork, and a neoprene gasket. B. Latex Sealants: Single-component latex formulations that do not re-emulsify after cure during exposure to moisture. C. Firestop Devices: Factory-assembled collars formed from galvanized steel and lined with intumescent material sized to fit specific diameter of penetrant. D. Intumescent Composite Sheets: Rigid panels consisting of aluminum-foil-faced intumescent elastomeric sheet bonded to galvanized-steel sheet. E. Intumescent Putties: Nonhardening, water-resistant, intumescent putties containing no solvents or inorganic fibers. F. Intumescent Wrap Strips: Single-component intumescent elastomeric sheets with aluminum foil on one side. G. Mortars: Prepackaged dry mixes consisting of a blend of inorganic binders, hydraulic cement, fillers and lightweight aggregate formulated for mixing with water at Project site to form a nonshrinking, homogeneous mortar. H. Pillows/Bags: Reusable heat-expanding pillows/bags consisting of glass-fiber cloth cases filled with a combination of mineral-fiber, water-insoluble expansion agents, and fire-retardant additives. Where exposed, cover openings with steel-reinforcing wire mesh to protect pillows/bags from being easily removed. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 5 I. Silicone Foams: Multicomponent, silicone-based liquid elastomers that, when mixed, expand and cure in place to produce a flexible, nonshrinking foam. J. Silicone Sealants: Single-component, silicone-based, neutral-curing elastomeric sealants. 2.4 MIXING A. Penetration Firestopping Materials: For those products requiring mixing before application, comply with penetration firestopping system manufacturer's written instructions for accurate proportioning of materials, water (if required), type of mixing equipment, selection of mixer speeds, mixing containers, mixing time, and other items or procedures needed to produce products of uniform quality with optimum performance characteristics for application indicated. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates and conditions, with Installer present, for compliance with requirements for opening configurations, penetrating items, substrates, and other conditions affecting performance of the Work. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Surface Cleaning: Before installing penetration firestopping systems, clean out openings immediately to comply with manufacturer's written instructions and with the following requirements: 1. Remove from surfaces of opening substrates and from penetrating items foreign materials that could interfere with adhesion of penetration firestopping materials. 2. Clean opening substrates and penetrating items to produce clean, sound surfaces capable of developing optimum bond with penetration firestopping materials. Remove loose particles remaining from cleaning operation. 3. Remove laitance and form-release agents from concrete. B. Prime substrates where recommended in writing by manufacturer using that manufacturer's recommended products and methods. Confine primers to areas of bond; do not allow spillage and migration onto exposed surfaces. 3.3 INSTALLATION A. General: Install penetration firestopping systems to comply with manufacturer's written installation instructions and published drawings for products and applications. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 6 B. Install forming materials and other accessories of types required to support fill materials during their application and in the position needed to produce cross-sectional shapes and depths required to achieve fire ratings. 1. After installing fill materials and allowing them to fully cure, remove combustible forming materials and other accessories not forming permanent components of firestopping. C. Install fill materials by proven techniques to produce the following results: 1. Fill voids and cavities formed by openings, forming materials, accessories and penetrating items to achieve required fire-resistance ratings. 2. Apply materials so they contact and adhere to substrates formed by openings and penetrating items. 3. For fill materials that will remain exposed after completing the Work, finish to produce smooth, uniform surfaces that are flush with adjoining finishes. 3.4 IDENTIFICATION A. Wall Identification: Permanently label walls containing penetration firestopping systems with the words "FIRE AND/OR SMOKE BARRIER - PROTECT ALL OPENINGS," using lettering not less than 3 inches high and with minimum 0.375-inch strokes. 1. Locate in accessible concealed floor, floor-ceiling, or attic space at 15 feet from end of wall and at intervals not exceeding 30 feet. B. Penetration Identification: Identify each penetration firestopping system with legible metal or plastic labels. Attach labels permanently to surfaces adjacent to and within 6 inches of penetration firestopping system edge so labels are visible to anyone seeking to remove penetrating items or firestopping systems. Use mechanical fasteners or self-adhering-type labels with adhesives capable of permanently bonding labels to surfaces on which labels are placed. Include the following information on labels: 1. The words "Warning - Penetration Firestopping - Do Not Disturb. Notify Building Management of Any Damage." 2. Contractor's name, address, and phone number. 3. Designation of applicable testing and inspecting agency. 4. Date of installation. 5. Manufacturer's name. 6. Installer's name. 3.5 FIELD QUALITY CONTROL A. Owner will engage a qualified testing agency to perform tests and inspections according to ASTM E2174. B. Where deficiencies are found or penetration firestopping system is damaged or removed because of testing, repair or replace penetration firestopping system to comply with Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 PENETRATION FIRESTOPPING 078413 - 7 requirements. C. Proceed with enclosing penetration firestopping systems with other construction only after inspection reports are issued and installations comply with requirements. 3.6 CLEANING AND PROTECTION A. Clean off excess fill materials adjacent to openings as the Work progresses by methods and with cleaning materials that are approved in writing by penetration firestopping system manufacturers and that do not damage materials in which openings occur. B. Provide final protection and maintain conditions during and after installation that ensure that penetration firestopping systems are without damage or deterioration at time of Substantial Completion. If, despite such protection, damage or deterioration occurs, immediately cut out and remove damaged or deteriorated penetration firestopping material and install new materials to produce systems complying with specified requirements. 3.7 PENETRATION FIRESTOPPING SYSTEM SCHEDULE A. Where UL-classified systems are indicated, they refer to system numbers in UL's "Fire Resistance Directory" under product Category XHEZ. END OF SECTION 078413 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT FIRESTOPPING 078443 - 1 SECTION 078443 - JOINT FIRESTOPPING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Joints in or between fire-resistance-rated constructions. 2. Joints at exterior curtain-wall/floor intersections. B. Related Requirements: 1. Section 078413 "Penetration Firestopping" for penetrations in fire-resistance-rated walls, horizontal assemblies, and smoke barriers and for wall identification. 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1.4 ACTION SUBMITTALS A. Product Data: For each type of product. B. Sustainable Design Submittals: 1. Product Data: For sealants, indicating VOC content. 2. Laboratory Test Reports: For sealants, indicating compliance with requirements for low-emitting materials. C. Product Schedule: For each joint firestopping system. Include location, illustration of firestopping system, and design designation of qualified testing agency. 1. Engineering Judgments: Where Project conditions require modification to a qualified testing agency's illustration for a particular joint firestopping system condition, submit illustration, with modifications marked, approved by joint firestopping system manufacturer's fire-protection engineer as an engineering judgment or equivalent fire-resistance-rated assembly. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT FIRESTOPPING 078443 - 2 1.5 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer. B. Product Test Reports: For each joint firestopping system, for tests performed by a qualified testing agency. 1.6 CLOSEOUT SUBMITTALS A. Installer Certificates: From Installer indicating that joint firestopping systems have been installed in compliance with requirements and manufacturer's written instructions. 1.7 QUALITY ASSURANCE A. Installer Qualifications: A firm that has been approved by FM Approvals according to FM Approvals 4991, "Approval of Firestop Contractors," or been evaluated by UL and found to comply with UL's "Qualified Firestop Contractor Program Requirements." 1.8 PROJECT CONDITIONS A. Environmental Limitations: Do not install joint firestopping systems when ambient or substrate temperatures are outside limits permitted by joint firestopping system manufacturers or when substrates are wet due to rain, frost, condensation, or other causes. B. Install and cure joint firestopping systems per manufacturer's written instructions using natural means of ventilation or, where this is inadequate, forced-air circulation. 1.9 COORDINATION A. Coordinate construction of joints to ensure that joint firestopping systems can be installed according to specified firestopping system design. B. Coordinate sizing of joints to accommodate joint firestopping systems. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Fire-Test-Response Characteristics: 1. Perform joint firestopping system tests by a qualified testing agency acceptable to authorities having jurisdiction. 2. Test per testing standards referenced in "Joint Firestopping Systems" Article. Provide Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT FIRESTOPPING 078443 - 3 rated systems complying with the following requirements: a. Joint firestopping systems shall bear classification marking of a qualified testing agency. 1) UL in its "Fire Resistance Directory." 2.2 JOINT FIRESTOPPING SYSTEMS A. Joint Firestopping Systems: Systems that resist spread of fire, passage of smoke and other gases, and maintain original fire-resistance rating of assemblies in or between which joint firestopping systems are installed. Joint firestopping systems shall accommodate building movements without impairing their ability to resist the passage of fire and hot gases. B. Joints in or between Fire-Resistance-Rated Construction: Provide joint firestopping systems with ratings determined per ASTM E1966 or UL 2079. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Hilti, Inc. b. Thermafiber, Inc.; an Owens Corning company. 2. Fire-Resistance Rating: Equal to or exceeding the fire-resistance rating of the wall, floor, or roof in or between which it is installed. C. Joints at Exterior Curtain-Wall/Floor Intersections: Provide joint firestopping systems with rating determined per ASTM E2307. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Hilti, Inc. b. Thermafiber, Inc.; an Owens Corning company. 2. F-Rating: Equal to or exceeding the fire-resistance rating of the floor assembly. D. Exposed Joint Firestopping Systems: Flame-spread and smoke-developed indexes of less than 25 and 450, respectively, as determined per ASTM E84. 1. Sealant shall have a VOC content of 250 g/L or less. 2. Sealant shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." E. Accessories: Provide components of joint firestopping systems, including primers and forming materials, that are needed to install elastomeric fill materials and to maintain ratings required. Use only components specified by joint firestopping system manufacturer and approved by the qualified testing agency for conditions indicated. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT FIRESTOPPING 078443 - 4 PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates and conditions, with Installer present, for compliance with requirements for joint configurations, substrates, and other conditions affecting performance of the Work. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Surface Cleaning: Before installing joint firestopping systems, clean joints immediately to comply with fire-resistive joint system manufacturer's written instructions and the following requirements: 1. Remove from surfaces of joint substrates foreign materials that could interfere with adhesion of elastomeric fill materials or compromise fire-resistive rating. 2. Clean joint substrates to produce clean, sound surfaces capable of developing optimum bond with elastomeric fill materials. Remove loose particles remaining from cleaning operation. 3. Remove laitance and form-release agents from concrete. B. Prime substrates where recommended in writing by joint firestopping system manufacturer using that manufacturer's recommended products and methods. Confine primers to areas of bond; do not allow spillage and migration onto exposed surfaces. 3.3 INSTALLATION A. General: Install joint firestopping systems to comply with manufacturer's written installation instructions and published drawings for products and applications indicated. B. Install forming materials and other accessories of types required to support elastomeric fill materials during their application and in position needed to produce cross-sectional shapes and depths required to achieve fire ratings indicated. 1. After installing elastomeric fill materials and allowing them to fully cure, remove combustible forming materials and other accessories not indicated as permanent components of fire-resistive joint system. C. Install elastomeric fill materials for joint firestopping systems by proven techniques to produce the following results: 1. Elastomeric fill voids and cavities formed by joints and forming materials as required to achieve fire-resistance ratings indicated. 2. Apply elastomeric fill materials so they contact and adhere to substrates formed by joints. 3. For elastomeric fill materials that will remain exposed after completing the Work, finish Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT FIRESTOPPING 078443 - 5 to produce smooth, uniform surfaces that are flush with adjoining finishes. 3.4 IDENTIFICATION A. Joint Identification: Identify joint firestopping systems with legible metal or plastic labels. Attach labels permanently to surfaces adjacent to and within 6 inches of joint edge so labels are visible to anyone seeking to remove or joint firestopping system. Use mechanical fasteners or self-adhering-type labels with adhesives capable of permanently bonding labels to surfaces on which labels are placed. Include the following information on labels: 1. The words "Warning - Joint Firestopping - Do Not Disturb. Notify Building Management of Any Damage." 2. Contractor's name, address, and phone number. 3. Designation of applicable testing agency. 4. Date of installation. 5. Manufacturer's name. 6. Installer's name. 3.5 FIELD QUALITY CONTROL A. Inspecting Agency: Owner will engage a qualified testing agency to perform tests and inspections according to ASTM E2393. B. Where deficiencies are found or joint firestopping systems are damaged or removed due to testing, repair or replace joint firestopping systems so they comply with requirements. C. Proceed with enclosing joint firestopping systems with other construction only after inspection reports are issued and installations comply with requirements. 3.6 CLEANING AND PROTECTION A. Clean off excess elastomeric fill materials adjacent to joints as the Work progresses by methods and with cleaning materials that are approved in writing by joint firestopping system manufacturers and that do not damage materials in which joints occur. B. Provide final protection and maintain conditions during and after installation that ensure joint firestopping systems are without damage or deterioration at time of Substantial Completion. If damage or deterioration occurs despite such protection, cut out and remove damaged or deteriorated joint firestopping systems immediately and install new materials to produce joint firestopping systems complying with specified requirements. 3.7 JOINT FIRESTOPPING SYSTEM SCHEDULE A. Where UL-classified systems are indicated, they refer to system numbers in UL's "Fire Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT FIRESTOPPING 078443 - 6 Resistance Directory" under product Category XHBN. B. Head-of-Wall, Fire-Resistive Joint Firestopping Systems: 1. UL-Classified Systems: HW-D -0000-0999. 2. Assembly Rating: Not less than that of adjacent wall assembly. 3. Nominal Joint Width: As indicated. 4. Movement Capabilities: Class I - 50 percent compression or extension. C. Perimeter Joint Firestopping Systems: 1. UL-Classified Perimeter Fire-Containment Systems: CW-D-1044. 2. Integrity Rating: 1 hour. 3. Linear Opening Width: As indicated, maximum. END OF SECTION 078443 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 1 SECTION 079200 - JOINT SEALANTS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Nonstaining silicone joint sealants. 2. Urethane joint sealants. 3. Mildew-resistant joint sealants. 4. Butyl joint sealants. 5. Latex joint sealants. B. Related Requirements: 1. Section 079219 "Acoustical Joint Sealants" for sealing joints in sound-rated construction. 2. Section 084413 "Glazed Aluminum Curtain Walls" for structural sealants for structural-glazed curtain wall assemblies. 1.2 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site. 1.3 ACTION SUBMITTALS A. Product Data: 1. Joint-sealants. 2. Joint sealant backing materials. B. Samples for Initial Selection: Manufacturer's standard color charts consisting of strips of cured sealants showing the full range of colors available for each product exposed to view. C. Samples for Verification: For each type and color of joint sealant required, provide Samples with joint sealants in 1/2-inch- wide joints formed between two 6-inch- long strips of material matching the appearance of exposed surfaces adjacent to joint sealants. D. Joint-Sealant Schedule: Include the following information: 1. Joint-sealant application, joint location, and designation. 2. Joint-sealant manufacturer and product name. 3. Joint-sealant formulation. 4. Joint-sealant color. E. Sustainable Design Submittals: Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 2 1. Product Data: For sealants, indicating VOC content. 2. Laboratory Test Reports: For sealants, indicating compliance with requirements for low-emitting materials. 1.4 CLOSEOUT SUBMITTALS A. Warranty Documentation: 1. Manufacturers' special warranties. 2. Installer's special warranties. 1.5 QUALITY ASSURANCE A. Qualifications: 1. Installers: Authorized representative who is trained and approved by manufacturer. 2. Testing Agency: Qualified in accordance with ASTM C1021 to conduct the testing indicated. 1.6 MOCKUPS A. Install sealant in mockups of assemblies specified in other Sections that are indicated to receive joint sealants specified in this Section. Use materials and installation methods specified in this Section. 1.7 FIELD CONDITIONS A. Do not proceed with installation of joint sealants under the following conditions: 1. When ambient and substrate temperature conditions are outside limits permitted by joint-sealant manufacturer or are below 40 deg F. 2. When joint substrates are wet. 3. Where joint widths are less than those allowed by joint-sealant manufacturer for applications indicated. 4. Where contaminants capable of interfering with adhesion have not yet been removed from joint substrates. 1.8 WARRANTY A. Special Installer's Warranty: Installer agrees to repair or replace joint sealants that do not comply with performance and other requirements specified in this Section within specified warranty period. 1. Warranty Period: Two years from date of Substantial Completion. B. Special warranties specified in this article exclude deterioration or failure of joint sealants from Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 3 the following: 1. Movement of the structure caused by stresses on the sealant exceeding sealant manufacturer's written specifications for sealant elongation and compression. 2. Disintegration of joint substrates from causes exceeding design specifications. 3. Mechanical damage caused by individuals, tools, or other outside agents. 4. Changes in sealant appearance caused by accumulation of dirt or other atmospheric contaminants. PART 2 - PRODUCTS 2.1 SOURCE LIMITATIONS A. Obtain joint sealants from single manufacturer for each sealant type. 2.2 JOINT SEALANTS, GENERAL A. Compatibility: Provide joint sealants, backings, and other related materials that are compatible with one another and with joint substrates under conditions of service and application, as demonstrated by joint-sealant manufacturer, based on testing and field experience. B. VOC Content: Sealants and sealant primers shall comply with the following: 1. Architectural sealants shall have a VOC content of 250 g/L or less. 2. Sealants and sealant primers for nonporous substrates shall have a VOC content of 250 g/L or less. 3. Sealants and sealant primers for porous substrates shall have a VOC content of 775g/L or less. 4. Sealant shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." C. Colors of Exposed Joint Sealants: As selected by Architect from manufacturer's full range. 2.3 NONSTAINING SILICONE JOINT SEALANTS A. Nonstaining Joint Sealants: No staining of substrates when tested in accordance with ASTM C1248. B. Silicone, Nonstaining, S, NS, 50, NT: Nonstaining, single-component, nonsag, plus 50 percent and minus 50 percent movement capability, nontraffic-use, neutral-curing silicone joint sealant; ASTM C920, Type S, Grade NS, Class 50, Use NT. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 4 the following: a. Pecora Corporation. b. Sika Corporation; Joint Sealants. c. The Dow Chemical Company. d. Tremco Incorporated. 2.4 URETHANE JOINT SEALANTS A. Urethane, S, P, 25, T, NT: Single-component, pourable, plus 25 percent and minus 25 percent movement capability, traffic- and nontraffic-use, urethane joint sealant; ASTM C920, Type S, Grade P, Class 25, Uses T and NT. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Master Builders Solutions. b. Pecora Corporation. c. Sherwin-Williams Company (The). 2.5 MILDEW-RESISTANT JOINT SEALANTS A. Silicone, Mildew Resistant, Acid Curing, S, NS, 25, NT: Mildew-resistant, single-component, nonsag, plus 25 percent and minus 25 percent movement capability, nontraffic-use, acid-curing silicone joint sealant; ASTM C920, Type S, Grade NS, Class 25, Use NT. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. GE Construction Sealants; Momentive Performance Materials Inc. b. Pecora Corporation. c. Soudal USA. d. The Dow Chemical Company. e. Tremco Incorporated. 2.6 BUTYL JOINT SEALANTS A. Butyl-Rubber-Based Joint Sealants: ASTM C1311. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Bostik, Inc. b. Pecora Corporation. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 5 2.7 LATEX JOINT SEALANTS A. Acrylic Latex: Acrylic latex or siliconized acrylic latex, ASTM C834, Type OP, Grade NF. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. Pecora Corporation. b. Sherwin-Williams Company (The). c. Tremco Incorporated. 2.8 JOINT-SEALANT BACKING A. Sealant Backing Material, General: Nonstaining; compatible with joint substrates, sealants, primers, and other joint fillers; and approved for applications indicated by sealant manufacturer based on field experience and laboratory testing. B. Cylindrical Sealant Backings: ASTM C1330, Type C (closed-cell material with a surface skin), and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance. C. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint. Provide self-adhesive tape where applicable. 2.9 MISCELLANEOUS MATERIALS A. Primer: Material recommended by joint-sealant manufacturer where required for adhesion of sealant to joint substrates indicated, as determined from preconstruction joint-sealant-substrate tests and field tests. B. Cleaners for Nonporous Surfaces: Chemical cleaners acceptable to manufacturers of sealants and sealant backing materials, free of oily residues or other substances capable of staining or harming joint substrates and adjacent nonporous surfaces in any way, and formulated to promote optimum adhesion of sealants to joint substrates. C. Masking Tape: Nonstaining, nonabsorbent material compatible with joint sealants and surfaces adjacent to joints. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine joints indicated to receive joint sealants, with Installer present, for compliance with requirements for joint configuration, installation tolerances, and other conditions affecting Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 6 performance of the Work. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Surface Cleaning of Joints: Clean out joints immediately before installing joint sealants to comply with joint-sealant manufacturer's written instructions and the following requirements: 1. Remove all foreign material from joint substrates that could interfere with adhesion of joint sealant, including dust, paints (except for permanent, protective coatings tested and approved for sealant adhesion and compatibility by sealant manufacturer), old joint sealants, oil, grease, waterproofing, water repellents, water, surface dirt, and frost. 2. Clean porous joint substrate surfaces by brushing, grinding, mechanical abrading, or a combination of these methods to produce a clean, sound substrate capable of developing optimum bond with joint sealants. Remove loose particles remaining after cleaning operations above by vacuuming or blowing out joints with oil-free compressed air. Porous joint substrates include the following: a. Concrete. b. Masonry. c. Unglazed surfaces of ceramic tile. 3. Remove laitance and form-release agents from concrete. 4. Clean nonporous joint substrate surfaces with chemical cleaners or other means that do not stain, harm substrates, or leave residues capable of interfering with adhesion of joint sealants. Nonporous joint substrates include the following: a. Metal. b. Glass. c. Porcelain enamel. d. Glazed surfaces of ceramic tile. B. Joint Priming: Prime joint substrates where recommended by joint-sealant manufacturer or as indicated by preconstruction joint-sealant-substrate tests or prior experience. Apply primer to comply with joint-sealant manufacturer's written instructions. Confine primers to areas of joint-sealant bond; do not allow spillage or migration onto adjoining surfaces. C. Masking Tape: Use masking tape where required to prevent contact of sealant or primer with adjoining surfaces that otherwise would be permanently stained or damaged by such contact or by cleaning methods required to remove sealant smears. Remove tape immediately after tooling without disturbing joint seal. 3.3 INSTALLATION OF JOINT SEALANTS A. General: Comply with joint-sealant manufacturer's written installation instructions for products and applications indicated, unless more stringent requirements apply. B. Sealant Installation Standard: Comply with recommendations in ASTM C1193 for use of joint Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 7 sealants as applicable to materials, applications, and conditions indicated. C. Install sealant backings of type indicated to support sealants during application and at position required to produce cross-sectional shapes and depths of installed sealants relative to joint widths that allow optimum sealant movement capability. 1. Do not leave gaps between ends of sealant backings. 2. Do not stretch, twist, puncture, or tear sealant backings. 3. Remove absorbent sealant backings that have become wet before sealant application, and replace them with dry materials. D. Install bond-breaker tape behind sealants where sealant backings are not used between sealants and backs of joints. E. Install sealants using proven techniques that comply with the following and at the same time backings are installed: 1. Place sealants so they directly contact and fully wet joint substrates. 2. Completely fill recesses in each joint configuration. 3. Produce uniform, cross-sectional shapes and depths relative to joint widths that allow optimum sealant movement capability. F. Tooling of Nonsag Sealants: Immediately after sealant application and before skinning or curing begins, tool sealants according to requirements specified in subparagraphs below to form smooth, uniform beads of configuration indicated; to eliminate air pockets; and to ensure contact and adhesion of sealant with sides of joint. 1. Remove excess sealant from surfaces adjacent to joints. 2. Use tooling agents that are approved in writing by sealant manufacturer and that do not discolor sealants or adjacent surfaces. 3. Provide concave joint profile in accordance with Figure 8A in ASTM C1193 unless otherwise indicated. 3.4 CLEANING A. Clean off excess sealant or sealant smears adjacent to joints as the Work progresses by methods and with cleaning materials approved in writing by manufacturers of joint sealants and of products in which joints occur. 3.5 PROTECTION A. Protect joint sealants during and after curing period from contact with contaminating substances and from damage resulting from construction operations or other causes so sealants are without deterioration or damage at time of Substantial Completion. If, despite such protection, damage or deterioration occurs, cut out, remove, and repair damaged or deteriorated joint sealants immediately so installations with repaired areas are indistinguishable from original work. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 8 3.6 JOINT-SEALANT SCHEDULE A. Exterior joints in vertical surfaces and horizontal nontraffic surfaces: 1. Joint Locations: a. Construction joints in cast-in-place concrete. b. Control and expansion joints in unit masonry. c. Joints in cast stone cladding. d. Joints between metal panels. e. Joints between different materials listed above. f. Perimeter joints between materials listed above and frames of doors, windows, and louvers. g. Control and expansion joints in ceilings and other overhead surfaces. h. Other joints as indicated on Drawings. 2. Joint Sealant: Silicone, nonstaining, S, NS, 50, NT. 3. Joint-Sealant Color: As selected by Architect from manufacturer's full range of colors. B. Interior joints in horizontal traffic surfaces: 1. Joint Locations: a. Isolation joints in cast-in-place concrete slabs. b. Control and expansion joints in tile flooring. c. Other joints as indicated on Drawings. 2. Joint Sealant: Urethane, S, P, 25, T, NT. 3. Joint-Sealant Color: As selected by Architect from manufacturer's full range of colors. C. Interior joints in vertical surfaces and horizontal nontraffic surfaces not subject to significant movement: 1. Joint Locations: a. Control joints on exposed interior surfaces of exterior walls. b. Perimeter joints between interior wall surfaces and frames of interior doors, windows, and elevator entrances. c. Other joints as indicated on Drawings. 2. Joint Sealant: Acrylic latex. 3. Joint-Sealant Color: As selected by Architect from manufacturer's full range of colors. D. Mildew-resistant interior joints in vertical surfaces and horizontal nontraffic surfaces: 1. Joint Locations: a. Joints between plumbing fixtures and adjoining walls, floors, and counters. b. Tile control and expansion joints where indicated. c. Other joints as indicated on Drawings. 2. Joint Sealant: Silicone, mildew resistant, acid curing, S, NS, 25, NT. 3. Joint-Sealant Color: As selected by Architect from manufacturer's full range of colors. E. Concealed mastics: Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 JOINT SEALANTS 079200 - 9 1. Joint Locations: a. Aluminum thresholds. b. Sill plates. c. Other joints as indicated on Drawings. 2. Joint Sealant: Butyl-rubber based. 3. Joint-Sealant Color: As selected by Architect from manufacturer's full range of colors. END OF SECTION 079200 Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ACOUSTICAL JOINT SEALANTS 079219 - 1 SECTION 079219 - ACOUSTICAL JOINT SEALANTS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Acoustical joint sealants. B. Related Requirements: 1. Section 079200 "Joint Sealants" for elastomeric, latex, and butyl-rubber-based joint sealants for nonacoustical applications. 1.2 ACTION SUBMITTALS A. Product Data: 1. Acoustical joint sealants. B. Acoustical Joint-Sealant Schedule: Include the following information: 1. Joint-sealant application, joint location, and designation. 2. Joint-sealant manufacturer and product name. 3. Joint-sealant formulation. 4. Joint-sealant color. C. Sustainable Design Submittals: 1. Product Data: For sealants, indicating VOC content. 2. Laboratory Test Reports: For sealants, indicating compliance with requirements for low-emitting materials. 1.3 WARRANTY A. Installer's Special Warranty: Installer agrees to repair or replace acoustical joint sealants that do not comply with performance and other requirements specified in this Section within specified warranty period. 1. Warranty Period: Two years from date of Substantial Completion. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ACOUSTICAL JOINT SEALANTS 079219 - 2 PART 2 - PRODUCTS 2.1 ACOUSTICAL JOINT SEALANTS A. Acoustical joint-sealant products that effectively reduce airborne sound transmission through perimeter joints and openings in building construction, as demonstrated by testing representative assemblies in accordance with ASTM E90. 1. Sealant shall have a VOC content of 250 g/L or less. 2. Sealant shall comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers." B. Acoustical Sealant for Concealed Joints: Manufacturer's standard nonsag, nondrying, nonhardening, nonskinning, nonstaining, gunnable, synthetic-rubber acoustical sealant. 2.2 MISCELLANEOUS MATERIALS A. Primer: Material recommended by acoustical joint-sealant manufacturer where required for adhesion of sealant to joint substrates. B. Cleaners for Nonporous Surfaces: Chemical cleaners acceptable to manufacturers of sealants and sealant backing materials, free of oily residues or other substances capable of staining or harming joint substrates and adjacent nonporous surfaces in any way, and formulated to promote optimum adhesion of sealants to joint substrates. C. Masking Tape: Nonstaining, nonabsorbent material compatible with joint sealants and surfaces adjacent to joints. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine joints indicated to receive acoustical joint sealants, with Installer present, for compliance with requirements for joint configuration, installation tolerances, and other conditions affecting performance of the Work. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION A. Surface Cleaning of Joints: Clean out joints immediately before installing acoustical joint sealants to comply with joint-sealant manufacturer's written instructions. Received by DiMarco 02/25/2021 Park Grove - Cayuga Medical Center MEDICAL OFFICE BUILDING Cayuga Park, Ithaca, NY 14850 HOLT Project No. 2018089 ACOUSTICAL JOINT SEALANTS 079219 - 3 B. Joint Priming: Prime joint substrates where recommended by acoustical joint-sealant manufacturer. Apply primer to comply with joint-sealant manufacturer's written instructions. Confine primers to areas of joint-sealant bond; do not allow spillage or migration onto adjoining surfaces. C. Masking Tape: Use masking tape where required to prevent contact of sealant or primer with adjoining surfaces that otherwise would be permanently stained or damaged by such contact or by cleaning methods required to remove sealant smears. Remove tape immediately after tooling without disturbing joint seal. 3.3 INSTALLATION OF ACOUSTICAL JOINT SEALANTS A. Comply with acoustical joint-sealant manufacturer's written installation instructions unless more stringent requirements apply. B. STC-Rated Assemblies: Seal construction at perimeters, behind control joints, and at openings and penetrations with a continuous bead of acoustical joint sealant. Install acoustical joint sealants at both faces of partitions, at perimeters, and through penetrations. Comply with ASTM C919, ASTM C1193, and manufacturer's written instructions for closing off sound-flanking paths around or through assemblies, including sealing partitions to underside of floor slabs above acoustical ceilings. C. Acoustical Ceiling Areas: Apply acoustical joint sealant at perimeter edge moldings of acoustical ceiling areas in a continuous ribbon concealed on back of vertical legs of moldings before they are installed. 3.4 CLEANING A. Clean off excess sealant or sealant smears adjacent to joints as the Work progresses by methods and with cleaning materials approved in writing by manufacturers of acoustical joint sealants and of products in which joints occur. 3.5 PROTECTION A. Protect acoustical joint sealants during and after curing period from contact with contaminating substances and from damage resulting from construction operations or other causes so sealants are without deterioration or damage at time of Substantial Completion. If, despite such protection, damage or deterioration occurs, cut out, remove, and repair damaged or deteriorated acoustical joint sealants immediately so installations with repaired areas are indistinguishable from original work. END OF SECTION 079219 Received by DiMarco 02/25/2021