PLUMBING CODE - News Room, DC
PLUMBING CODE - News Room, DC
PLUMBING CODE - News Room, DC
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___I-MSTRICT OF COLUMBIA REGtSTERDistrict of Columbia Building Code Supplement of 2003JAN 9'- ZOO4Cross-linked polyethylene (PEX) plasticASTM F 877; CSA CAN/CSAtubingB137.5Cross-linked polyethylene/aluminudcross-linked polyethyleneASTM F 1281; CSA CAN/CSA-B137.10(PEX-AL-PEX) pipeGalvanized steel pipeASTM A53