SECTION 260543 - UNDERGROUND DUCTS AND RACEWAYS …

Comply with NEMA RN 1. Coating for Fittings for PVC-Coated Conduit: Minimum thickness of 0.040 inch, with overlapping sleeves protecting threaded joints. RNC: NEMA TC 2, Type EPC-40-PVCUL 651, with matching fittings by same manufacturer as the conduit, complying with NEMA TC 3 and UL 514B. ................
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