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 — ...

They can easily be found in any home improvement store and have replaced copper piping as the most popular type of plumbing pipe in the United States. Polyvinyl chloride (PVC) pipes are a common ...