All questions and answers are based on the 2017 NEC. Q. What uses are permitted for PVC conduit by the NEC? A. Some common uses for Type PVC (polyvinyl chloride) conduit are as follows: Concealed — ...
Houston-based Westlake Corp. is launching a new product in the United States — molecularly oriented PVC (PVCO) pipe — and will manufacture it at a new 190,000-square-foot plant in Wichita Falls, Texas ...