SECTION 02512
polyvinyl chloride (pvc) pipe, schedule 40, solvent-cemented type (material code pvc-1) PVC pipe and fittings shall bear the seal of approval of the National Sanitation Foundation (NSF). Pipe: Schedule 40 PVC; ASTM D 1784 class 12454B (type I, grade I), and ASTM D 1785. ................
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