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