Technical FAQs

What is Westlake Pipe & Fittings' Yelomine® PVC?

Westlake Pipe & Fittings' Yelomine® products use a specially modified PVC compound* that contains impact modifiers that allow for higher impact strength and ultraviolet (UV) inhibitors that allow the pipe to be used continuously in exposed above-ground applications. Yelomine® PVC is certified to the specifications of ASTM D2241.

*Minimum cell classification of 12454, as defined in ASTM D1784.