PPI Reups Solar Decathlon Sponsorship and Support

BCD Plastic Pipe Design Calculator Version 2.0 is Live!

NEW: TR-19 - Chemical Resistance of Plastic Piping Materials

PPI’s Position on Flawed Research by Whelton and Purdue University

Rebuilding of Paradise Counts on HDPE Pipe – Civil + Structural Engineer Media

NEW: TR-52 - Resistance of PEX Pipe and Tubing to Breakage When Frozen (Freeze-Break Resistance)

Cause of Benzene Water Supply Contamination Challenged by PPI - Oct. 28, 2020

TR-51 Benzene Investigation Report Available - Oct. 28, 2020

ASPE and PPI Sign Memorandum of Understanding (MOU) to Formalize Industry-Beneficial Initiatives

Geothermal System Reduces Greenhouse Gas - Click Here!

NEW: Recommendation H - Direct Connection of Plastic Piping Materials to Tankless Water Heaters

NEW: TR-51 - Investigation of Benzene in Drinking Water Following the "Camp Fire" in Paradise, CA

PPI Announces Four ASPE-Approved Courses for Continuing Education!

Visit New Webpages about the Applications for BCD Piping Materials!

2020 DOE Solar Decathlon Design Challenge Winners Announced!

NEW: TN-62 - Suitability and Fitness of CPVC Piping Systems for Commercial Building Applications