PPI HSB Background
- 50-years of Thermoplastic Pipe History (ASTM Journal)
- Strength Design Basis (PPXVI, etc)
- A New Concept in Plastics Piping, Proceedings of the Eleventh Plastic Fuel Gas Pipe Symposium
The Influence of Time and Temperature on the Strength of Multilayered Pressure Pipe, - State of the Art of the Standard Extrapolation Method for Analysing Stress Rupture Data and Applications
- HSB R1 Nature of the 0.63 Design Factor (DF) for Qualified Polyethylene Compounds
- Other Relevant PPI TRs/TNs
- HSB-N1 Policy for Colorant Changes in PEX