All major plumbing codes are now requiring that plastic piping products comply with NSF/ANSI Standard 14: Plastics Piping System Components and Related Materials including the Uniform Plumbing Code ...
IRVING, TX — In collaboration with more than 30 committee and subcommittee members, the American Water Works Association (AWWA) has updated its C901 Standard for PE4710 high-density polyethylene (HDPE ...
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