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…

Irving, Texas — The Plastics Pipe Institute, Inc. (PPI) announced that its Conduit Division has been renamed the Power & Communications Division (PCD).  The change was prompted by growth within…