Statements

• PPI Technical Response to "Metal Accumulation in Representative Plastic Drinking Water Plumbing Systems"
• Statement A - Relative Oxidative Aggressiveness of Chloramines and Free Chlorine Disinfectants on Crosslinked Polyethylene (PEX) Pipes Used in Treated Potable Water
• Statement Y - Taste and Odor of Drinking Water from Plastic Piping Systems

Recommendations

• Recommendation E - Recommendation Against Mixing Hydronic Heating Water with Potable Water
• Recommendation F - Testing PEX Pipe and Tubing Systems with Air
• Recommendation G - Epoxy Pipe Coatings
• Recommendation H - Direct Connection of Plastic Piping Materials to Tankless Water Heaters

Position Papers

• Installation of CPVC Fittings Within and Under Concrete Slabs
• Installation of PEX Fittings Within and Under Concrete Slabs

Technical Notes

• TN-17 - Crosslinked Polyethylene (PEX) Pipe & Tubing
• TN-26 - Erosion Study on Brass Insert Fittings used in PEX Piping Systems
• TN-31 - Differences Between PEX and PB Piping Systems for Potable Water Applications
• TN-32 - UV Labeling Guidelines for PEX Pipes
• TN-39 - Recommended Practices Regarding Application of Pesticides and Termiticides near PEX Pipes
• TN-52 - Guide to High-Temperature Applications of Non-Potable PEX Pipe and Tubing Systems
• TN-53 - Guide to Chlorine Resistance Ratings of PEX Pipes and Tubing for Potable Water Applications
• TN-55 - Plastic Piping Materials for Geo Applications
• TN-56 - Plastic Piping Materials Near Recessed Lighting Fixtures
• TN-57 - Proper Integration of Copper Tubing and Components with PP-R Piping Materials for Plumbing Applications
• TN-62 - Suitability and Fitness of CPVC Piping Systems for Commercial Building Applications
• TN-65 - Insulation Recommendations for Plastic Pressure Piping Materials in Residential Applications

Technical Reports

• PPI Technical Response to AWWA Journal Paper 11-17
• TR-11 - Resistance of Thermoplastic Piping Materials to Micro- and Macro-Biological Attack
• TR-19 - Chemical Resistance of Plastic Piping Materials
• TR-48 - R-Value and Thermal Conductivity of PEX and PE-RT
• TR-51 - Investigation of Benzene in Drinking Water Following the "Camp Fire" in Paradise, CA
• TR-52 - Resistance of PEX Pipe and Tubing to Breakage When Frozen (Freeze-Break Resistance)
• Fixture Flow Rate Comparison Cross-Linked Polyethylene (PEX) Piping and Copper Tubing
• NAHB-RC Surge Pressure in Plumbing Pipe Materials
• Jana Report 05-1059 - Proposal for the Evaluation of the Chlorine Resistance of UV Exposed PEX Pipe
• Jana Report 09-1190 - Usage and Effects of Chlorine Dioxide on PEX Plumbing
• Jana Report (2003) - Oxidative Resistance of Sulfone Polymers to Chlorinated Potable Water
• Jana Report - Chlorine Resistance Testing of PEX Piping Materials