Tag: PPI

PPI creates group to focus on geothermal industry

The Plastics Pipe Institute, Inc. (PPI) created a new group within its Building and Construction Division named the Geothermal Steering Committee that will focus specifically on the geothermal industry. 

Study: HDPE pipe with recycled resin maintains structural integrity

Researchers at Villanova University recently completed a study of the performance of corrugated, high-density polyethylene (HDPE) pipe containing recycled HDPE resin in commuter rail installations, finding its performance to be indistinguishable from pipe made from virgin material.

PPI’s Civil PE Breadth + Depth Prep Courses

PPI’s Civil PE Breadth + Depth Prep Courses provide the quality curriculum, specialized instruction, and #1 selling review materials you need to pass the...

PPI publishes Guide to Specifying HDPE Conduit

A new, comprehensive reference guide to the many existing industry high-density polyethylene (HDPE) conduit standards has been published by the Plastics Pipe Institute, Inc. (PPI).

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