Details Measures to Resolve Ovality During Power and Communications System Installation The Plastics Pipe Institute, Inc. (PPI), has published a new document about ovality in high-density polyethylene (HDPE) conduit, including…

The Plastics Pipe Institute, Inc. (PPI), has  published a new document about adding or replacing cables in high-density polyethylene (HDPE) conduit.  Available free on PPI’s website, TN-59 “COMPARISON OF HDPE…

The Plastics Pipe Institute, Inc. (PPI) has published a new document that provides an overview of non-destructive testing and evaluation techniques that have been introduced into the plastic pipe industry. …