The standard provides numerous benefits, including:
This standard evaluates the entire life cycle of single-ply roofing membranes, helping architects, contractors, and building owners choose products that are environmentally responsible, durable, and sustainable. What is NSF/ANSI 347? nsfs 347 2021
Developed through an ANSI-accredited consensus process involving manufacturers, government agencies, and environmental NGOs, NSF/ANSI 347 is the first standard of its kind for the building envelope. It covers common single-ply materials including: (Polyvinyl Chloride) TPO (Thermoplastic Polyolefin) EPDM (Ethylene Propylene Diene Terpolymer) KEE (Ketone Ethylene Ester) The Five Pillars of Assessment The standard provides numerous benefits