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HomeMy WebLinkAbout071 260544A - Sleeves for Electrical Raceways and CablingWegmans Food Markets SLEEVES FOR ELECTRICAL Section 260544 #071 – Ithaca RACEWAYS AND CABLING Page 1 of 3 Ithaca, NY January 20, 2020 Billitier Electric SECTION 260544 - SLEEVES AND SLEEVE SEALS FOR ELECTRICAL RACEWAYS AND CABLING 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 WORK INCLUDED A. Openings, chases, and recesses shall be provided by the Contractor. The Contractor shall coordinate sizes and locations of his required openings. B. The Contractor shall install and maintain all sleeves. Sleeve installation shall be timely so as not to interfere with the general job progress. 1.3 SUMMARY A. Section Includes: 1. Sleeves for raceway and cable penetration of non-fire-rated construction walls. 2. Grout. 3. Silicone sealants. B. Related Requirements: 1. Section 078413 "Penetration Firestopping" for penetration firestopping installed in fire- resistance-rated walls, horizontal assemblies, and smoke barriers, with and without penetrating items. 1.4 ACTION SUBMITTALS A. Product Data: For each type of product. PART 2 - PRODUCTS 2.1 SLEEVES A. Wall Sleeves: Wegmans Food Markets SLEEVES FOR ELECTRICAL Section 260544 #071 – Ithaca RACEWAYS AND CABLING Page 2 of 3 Ithaca, NY January 20, 2020 Billitier Electric 1. Steel Pipe Sleeves: ASTM A 53/A 53M, Type E, Grade B, Schedule 40, zinc coated, plain ends. 2.2 GROUT A. Description: Nonshrink; recommended for interior and exterior sealing openings in non-fire- rated walls or floors. B. Standard: ASTM C 1107/C 1107M, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout. C. Design Mix: 5000-psi, 28-day compressive strength. D. Packaging: Premixed and factory packaged. 2.3 SILICONE SEALANTS A. Silicone Sealants: Single-component, silicone-based, neutral-curing elastomeric sealants of grade indicated below. 1. Grade: Pourable (self-leveling) formulation for openings in floors and other horizontal surfaces that are not fire rated. B. Silicone Foams: Multicomponent, silicone-based liquid elastomers that, when mixed, expand and cure in place to produce a flexible, nonshrinking foam. PART 3 - EXECUTION 3.1 SLEEVE INSTALLATION FOR NON-FIRE-RATED ELECTRICAL PENETRATIONS A. Comply with NECA 1. B. Comply with NEMA VE 2 for cable tray and cable penetrations. C. Sleeves for Conduits Penetrating Above-Grade Non-Fire-Rated Concrete and Masonry-Unit Walls: 1. Interior Penetrations of Non-Fire-Rated Walls: a. Seal annular space between sleeve and raceway or cable, using joint sealant appropriate for size, depth, and location of joint. Comply with requirements in Section 079210 "Joint Sealants." b. Seal space outside of sleeves with mortar or grout. Pack sealing material solidly between sleeve and wall so no voids remain. Tool exposed surfaces smooth; protect material while curing. Wegmans Food Markets SLEEVES FOR ELECTRICAL Section 260544 #071 – Ithaca RACEWAYS AND CABLING Page 3 of 3 Ithaca, NY January 20, 2020 Billitier Electric 2. Size pipe sleeves to provide 1/4-inch annular clear space between sleeve and raceway or cable. 3. Install sleeves for wall penetrations unless core-drilled holes or formed openings are used. Install sleeves during erection of walls. Cut sleeves to length for mounting flush with both surfaces of walls. Deburr after cutting. D. Sleeves for Conduits Penetrating Non-Fire-Rated Gypsum Board Assemblies: 1. Use circular metal sleeves. 2. Seal space outside of sleeves with approved joint compound for gypsum board assemblies. E. Roof-Penetration Sleeves: Seal penetration of individual raceways and cables with flexible boot-type flashing units applied in coordination with roofing work. F. Aboveground, Exterior-Wall Penetrations: Seal penetrations using steel pipe sleeves. Select sleeve size to allow for 1-inch (25-mm) annular clear space between pipe and sleeve. END OF SECTION 260544