Additional Information

• PPI HSB Background, key historical reports and FAQs
• Updates to the PPI HSB Listing Program, PPI TR-3 or PPI TR-2 and FAQs
• Submit a PPI TR-2 Listing Request (PPI PVC Generic Range Composition)
• Submit a PPI TR-4 Listing Request (pipe, compounds, resins except PVC)
• Request a HSB Special Case
• Material Classification Standards
• Hydrostatic Strength Analysis Methodologies
• Listing Request Examples

Contact HSB Chair 

• Submit a Listing Inquiry