Technical FAQs

Is there recycled content in Westlake PVC Pipe & Fittings?

Currently, all PVC pressure pipe and PVC municipal sewer pipe manufacturing specifications do not allow for post-consumer (PCR) or post-industrial (PIR) recycled content to be used in the product manufacturing process.   However, manufacturer’s may incorporate their own rework aka “regrind” material into the manufacturing process for both PVC pressure and non-pressure pipe.  The actual amounts of rework material used can change considerably depending on the product, manufacturing facility, and availability of rework material at the time of production.  Rework material is currently excluded from eligibility towards LEED credits.