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HomeMy WebLinkAbout09 91 23 - Interior PaintingBEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 1 OF 10 NOVEMBER 2, 2012 SECTION 099123 INTERIOR PAINTING PART 1 GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division01 General Re quirements Specification Sections, apply to this Section. 1.2 SUMMARY A. This Section includes surface preparation and the application of paint systems on the following interior substrates: 1. Concrete. 2. Clay masonry. 3. Concrete masonry units (CMU). 4. Steel. 5. Wood. 6. Gypsum board. 7. Plaster. 8. Aluminum (not anodized or otherwise coated). 9. Cotton or canvas insulation covering. 10. Galvanized metal. 1.3 SUBMITTALS A. Product Data: Furnish for each type of product used, include MSDS as applicable. B. Samples for Initial Selection: For each type of topcoat product indicated. 1.4 QUALITY ASSURANCE A. MPI Standards: 1. Products: Complying with MPI standards indicated and listed in "MPI Approved Products List." 2. Preparation and Workmanship: Comply with requirements in "MPI Architectural Painting Specification Manual" for products and paint systems indicated. BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 2 OF 10 NOVEMBER 2, 2012 1.5 DELIVERY, STORAGE, AND HANDLING A. Store materials not in use in tightly covered containers in wellventilated areas with ambient temperatures continuously maintained at not less than 45 deg F (7 deg C). 1. Maintain containers in clean condition, free of foreign materials and residue. 2. Remove rags and waste from storage areas daily. 1.6 PROJECT CONDITIONS A. Apply paints only when temperature of surfaces to be painted and ambient air temperatures are between 50 and 95 deg F (10 and 35 deg C). B. Do not apply paints when relative humidity exceeds 85 percent; at temperatures less than 5 deg F (3 deg C) above the dew point; or to damp or wet surfaces. PART 2 PRODUCTS 2.1 MANUFACTURERS A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Benjamin Moore & Co. 2. SherwinWilliams Company (The). 3. Tamms Industries, Inc. 4. ChemRex. 5. AntiStatic Industries 2.2 PAINT, GENERAL A. Material Compatibility: 1. Provide materials for use within each paint system that are compatible with one another and substrates indicated, under conditions of service and application as demonstrated by manufacturer, based on testing and field experience. 2. For each coat in a paint system, provide products recommended in writing by manufacturers of topcoat for use in paint system and on substrate indicated. B. Colors: As selected by Architect from manufacturer's full range. 2.3 BLOCK FILLERS A. Interior/Exterior Latex Block Filler: MPI #4. BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 3 OF 10 NOVEMBER 2, 2012 1. VOC Content: E Range of E3. 2.4 PRIMERS/SEALERS A. Interior Latex Primer/Sealer: MPI #50. 1. VOC Content: E Range of E3. 2.5 LATEX PAINTS A. Institutional LowOdor/VOC Latex (Eggshell): MP I #145 (Gloss Level 3). 1. VOC Content: E Range of E3. 2. Environmental Performance Rating: EPR 4.5. B. Institutional LowOdor/VOC Latex (Semigloss): M PI #147 (Gloss Level 5). 1. VOC Content: E Range of E3. 2. Environmental Performance Rating: EPR 3. 2.6 FLOOR COATINGS A. Interior/Exterior Clear Concrete Floor Sealer (Water Based): MPI #99. 1. VOC Content: E Range of E1. 2.7 INTERIOR ALKYD DRY FOG/FALL: MPI #55. 1. VOC Content: E Range of E3. PART 3 EXECUTION 3.1 EXAMINATION A. Examine substrates and conditions, with Applicator present, for compliance with requirements for maximum moisture content and other conditions affecting performance of work. B. Maximum Moisture Content of Substrates: When measured with an electronic moisture meter as follows: 1. Concrete: 12 percent. 2. Masonry (Clay and CMU): 12 percent. 3. Wood: 15 percent. 4. Gypsum Board: 12 percent. 5. Plaster: 12 percent. C. Verify suitability of substrates, including surface conditions and compatibility with existing finishes and primers. BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 4 OF 10 NOVEMBER 2, 2012 D. Begin coating application only after unsatisfactory conditions have been corrected and surfaces are dry. 1. Beginning coating application constitutes Contractor's acceptance of substrates and conditions. 3.2 PREPARATION A. Comply with manufacturer's written instructions and recommendations in "MPI Architectural Painting Specification Manual" applicable to substrates indicated. B. Remove plates, machined surfaces, and similar items already in place that are not to be painted. If removal is impractical or impossible because of size or weight of item, provide surfaceapplied protecti on before surface preparation and painting. 1. After completing painting operations, use workers skilled in the trades involved to reinstall items that were removed. Remove surfaceapplied protection if any. 2. Do not paint over labels of independent testing agencies or equipment name, identification, performance rating, or nomenclature plates. C. Clean substrates of substances that could impair bond of paints, including dirt, oil, grease, and incompatible paints and encapsulants. 1. Remove incompatible primers and reprime substrate with compatible primers as required to produce paint systems indicated. D. Concrete Substrates: Remove release agents, curing compounds, efflorescence, and chalk. Do not paint surfaces if moisture content or alkalinity of surfaces to be painted exceeds that permitted in manufacturer's written instructions. E. Clay Masonry Substrates: Remove efflorescence and chalk. Do not paint surfaces if moisture content of surfaces or alkalinities of mortar joints to be painted exceed that permitted in manufacturer's written instructions. F. Concrete Masonry Substrates: Remove efflorescence and chalk. Do not paint surfaces if moisture content or alkalinity of surfaces to be painted exceeds that permitted in manufacturer's written instructions. G. Steel Substrates: Remove rust and loose mill scale. Clean using methods recommended in writing by paint manufacturer. H. GalvanizedMetal Substrates: Remove grease and oil residue from galvanized sheet metal fabricated from coil stock by mechanical methods to produce clean, lightly etched surfaces that promote adhesion of subsequently applied paints. BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 5 OF 10 NOVEMBER 2, 2012 I. Wood Substrates: 1. Scrape and clean knots, and apply coat of knot sealer before applying primer. 2. Sand surfaces that will be exposed to view, and dust off. 3. Prime edges, ends, faces, undersides, and backsides of wood. 4. After priming, fill holes and imperfections in the finish surfaces with putty or plastic wood filler. Sand smooth when dried. J. Gypsum Board Substrates: Do not begin paint application until finishing compound is dry and sanded smooth. K. Plaster Substrates: Do not begin paint application until plaster is fully cured and dry. L. Aluminum Substrates: Remove surface oxidation. M. Cotton or Canvas Insulation Covering Substrates: Remove dust, dirt, and other foreign material that might impair bond of paints to substrates. 3.3 APPLICATION A. Apply paints according to manufacturer's written instructions. 1. Paint front and backsides of access panels, removable or hinged covers, and similar hinged items to match exposed surfaces. B. If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform paint finish, color, and appearance. C. Apply paints to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks. 3.4 CLEANING AND PROTECTION A. At end of each workday, remove rubbish, empty cans, rags, and other discarded materials from Project site. B. After completing paint application, clean spattered surfaces. Remove spattered paints by washing, scraping, or other methods. Do not scratch or damage adjacent finished surfaces. C. Protect work of other trades against damage from paint application. Correct damage to work of other trades by cleaning, repairing, replacing, and refinishing, as approved by Architect, and leave in an undamaged condition. D. At completion of construction activities of other trades, touch up and restore damaged or defaced painted surfaces. BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 6 OF 10 NOVEMBER 2, 2012 3.5 PAINTING MECHANICAL, ELECTRICAL and COMMUNICATION WORK: A. Paint items exposed in equipment rooms, new Telecommunication Rooms and other occupied spaces including, but not limited to, the following: 1. Architectural Work: a. Newly exposed, existing wall and existing deck surfaces in each new Telecommunication Rooms. Clean, patch, prime and paint, EVEN if not called for on the drawings. b. All existing and new wall surfaces in each new Telecommunication Rooms. Clean, patch, prime and paint, EVEN if not called for on the drawings. c. All existing and new suspended ceiling surfaces in each new Telecommunication Rooms. Clean, patch, prime and paint, EVEN if not called for on the drawings. 2. Mechanical Work: a. Uninsulated metal piping. b. Uninsulated plastic piping. c. Pipe hangers and supports. d. Duct, equipment, and pipe insulation having cotton or canvas insulation covering or other paintable jacket material. e. Mechanical equipment that is indicated to have a factoryprimed finish for field painting. f. Paint new and existing exposed duct occurring in new Telecommunication Rooms, even if not indicated on the AMEP plans. Clean and prime existing as called for. 3. Electrical and Communication Work: a. Electrical equipment that is indicated to have a factoryprimed finish for field painting. b. Paint exposed conduit and electrical equipment occurring in finished areas. c. Paint new and existing: exposed electrical, exposed communication conduit exposed plywood and exposed electrical equipment occurring in new Telecommunication Rooms, even if not indicated on the AMEP plans. Clean and prime existing as called for. B. Paint shopprimed equipment. C. Remove unfinished louvers, grilles, covers, and access panels on mechanical and electrical components and paint separately. D. Prime and paint interior and exterior insulated and exposed pipes, conduit, boxes, insulated and exposed ducts, hangers, brackets, collars and supports, except where items are prefinished. BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 7 OF 10 NOVEMBER 2, 2012 E. Exposed Conduit, Surface Mounted Boxes, Exposed Pullboxes, Exposed Cable Tray and raceways: As called for on the Drawings. F. Refer to Telecommunications drawings for additional specifics of painting of conduits, cable trays and telecom equipment. 3.6 INTERIOR PAINTING SCHEDULE A. Concrete Substrates, Traffic Surfaces: 1. WaterBased Clear Sealer System: MPI INT 3.2G. a. First Coat: Interior/exterior clear concrete floor sealer (water based). b. Topcoat: Interior/exterior clear concrete floor sealer (water based). B. Concrete Substrates, Nontraffic Surfaces: 1. Institutional LowOdor/VOC Latex System: MPI IN T 3.1M. a. Prime Coat: Institutional lowodor/VOC interior latex matching topcoat. b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior late x (eggshell). C. ClayMasonry Substrates: 1. Institutional LowOdor/VOC Latex System: MPI IN T 4.1M. a. Prime Coat: Institutional lowodor/VOC interior latex matching topcoat. b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior la tex (eggshell). D. CMU Substrates: 1. Institutional LowOdor/VOC Latex System: MPI IN T 4.2E. a. Prime Coat: Interior/exterior latex block filler. b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior la tex (eggshell). E. Steel Substrates: 1. Institutional LowOdor/VOC Latex System: MPI IN T 5.1S. a. Prime Coat: Rustinhibitive primer (water based ). BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 8 OF 10 NOVEMBER 2, 2012 b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior la tex (semigloss). F. Wood Panel Substrates: Including painted plywood. 1. Institutional LowOdor/VOC Latex System: MPI IN T 6.4T. a. Prime Coat: Interior latexbased wood primer. b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior la tex (eggshell). G. Gypsum Board Substrates: 1. Institutional LowOdor/VOC Latex System: MPI IN T 9.2M. a. Prime Coat: Interior latex primer/sealer. b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior la tex (eggshell). H. Plaster Substrates: 1. Institutional LowOdor/VOC Latex System: MPI IN T 9.2M. a. Prime Coat: Interior latex primer/sealer. b. Intermediate Coat: Institutional lowodor/VOC i nterior latex matching topcoat. c. Topcoat: Institutional lowodor/VOC interior la tex (eggshell). I. Aluminum (Not Anodized or Otherwise Coated) Substrates: 1. Latex System: MPI INT 5.4H. a. Prime Coat: Quickdrying primer for aluminum. b. Intermediate Coat: Interior latex matching topcoat. c. Topcoat: Interior latex (semigloss). J. Cotton or Canvas InsulationCovering Substrates: Including pipe and duct coverings. 1. Latex System: MPI INT 10.1A. a. Prime Coat: Interior latex primer/sealer. b. Intermediate Coat: Interior latex matching topcoat. c. Topcoat: Interior latex (eggshell). K. Exposed Structural Ceilings Ferrous and Galvanized Metal: BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 9 OF 10 NOVEMBER 2, 2012 1. Waterborne Acrylic Coating, Flat Finish with flash rust resistance and low odor (White or Black only). a. Primer: SW Kem Bond HS on Steel if not factory pr imed. b. First Coat: SW Waterborne Acrylic Dryfall (B42). c. Second Coat: SW Waterborne Acrylic Dryfall (B42). L. Ferrous Metal: 1. SemiGloss Acrylic Enamel Finish: Two coats ove r primer with total dry film thickness not less than 2.5 mils/coat. a. Primer Coat: SW Kem Kromik Universal Primer (B 50Z). b. First Coat: SW DTM Acrylic Enamel (B66100). c. Second Coat: SW DTM Acrylic Enamel (B66100). END OF SECTION 099123 BEARDSLEY DESIGN ASSOCIATES CORNELL – NCP INTERIOR PAINTING STANDARD SPECIFICATIONS 09 91 23 PAGE 10 OF 10 NOVEMBER 2, 2012 [ THIS PAGE LEFT INTENTIONALLY BLANK ]