A. The requirements for securing and supporting PVC are found in Sec. 352.30. PVC conduit must be fastened and supported in accordance with (A) and (B) so movement from thermal expansion and ...

One complaint filed in an Illinois court in August alleged that PVC & Pipe Weekly, published by News Corp’s Opis division, was “the proverbial smoke-filled backroom that enabled the defendants ...

HOUSTON--(BUSINESS WIRE)--North American Pipe Corporation (NAPCO), a subsidiary of Westlake Chemical Corporation (NYSE: WLK), today announced the launch of a new product, molecular oriented PVC ...