Nsfs 347 2021 -

The NSF/ANSI 347 Sustainability Assessment solves this issue. It applies comprehensive Life Cycle Assessment (LCA) principles to analyze products from initial raw material extraction through manufacturing, field usage, and eventual end-of-life management. The standard applies to all major single-ply formulations, including: (Thermoplastic Polyolefin) PVC (Polyvinyl Chloride) EPDM (Ethylene Propylene Diene Terpolymer) KEE (Ketone Ethylene Ester) PIB (Polyisobutylene)