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Section 26 05 33 RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS <br /> 3. Coating for Fittings for PVC-Coated Conduit: Minimum thickness of 0.040 ' <br /> inch (1 mm), with overlapping sleeves protecting threaded joints. <br /> H. Joint Compound for GRC: Approved, as defined in NFPA 70, by authorities <br /> having jurisdiction for use in conduit assemblies, and compounded for use to <br /> lubricate and protect threaded conduit joints from corrosion and to enhance their <br /> conductivity. ' <br /> 2.02 NONMETALLIC CONDUITS, TUBING, AND FITTINGS <br /> A. Listing and Labeling: Nonmetallic conduits, tubing, and fittings shall be listed and <br /> labeled as defined in NFPA 70, by a qualified testing agency, and marked for <br /> intended location and application. <br /> B. RNC: Type EPC-40-PVC, complying with NEMA TC 2 and UL 651 unless <br /> otherwise indicated. <br /> C. LFNC: Comply with UL 1660. <br /> D. Fittings for RNC: Comply with NEMA TC 3; match to conduit or tubing type and <br /> material. <br /> E. Fittings for LFNC: Comply with UL 514B. <br /> F. Solvent cements and adhesive primers shall have a VOC content of 510 and 550 <br /> g/L or less, respectively, when calculated according to 40 CFR 59, Subpart D <br /> (EPA Method 24). , <br /> 2.03 METAL WIREWAYS AND AUXILIARY GUTTERS <br /> A. Description: Sheet metal, complying with UL 870 and NEMA 250, Type 12 unless 1 <br /> otherwise indicated, and sized according to NFPA 70. <br /> 1. Metal wireways installed outdoors shall be listed and labeled as defined in <br /> NFPA 70, by a qualified testing agency, and marked for intended location <br /> and application. <br /> B. Fittings and Accessories: Include covers, couplings, offsets, elbows, expansion <br /> joints, adapters, hold-down straps, end caps, and other fittings to match and <br /> mate with wireways as required for complete system. <br /> C. Wireway Covers: Hinged type unless otherwise indicated. <br /> D. Finish: Manufacturer's standard enamel finish. , <br /> 2.04 BOXES, ENCLOSURES, AND CABINETS <br /> A. General Requirements for Boxes, Enclosures, and Cabinets: Boxes, enclosures, ' <br /> and cabinets installed in wet locations shall be listed for use in wet locations. <br /> B. Sheet Metal Outlet and Device Boxes: Comply with NEMA OS 1 and UL 514A. <br /> C. Cast-Metal Outlet and Device Boxes: Comply with NEMA FB 1, ferrous alloy, <br /> Type FD, with gasketed cover. <br /> City of Everett 26 05 33-2 January 2022 <br /> Evergreen Pump Station Modifications <br /> UP3747-3 I <br />