347 2021 | Nsfs
For AEC (Architecture, Engineering, and Construction) professionals, specifying an NSF/ANSI 347 certified roofing membrane offers immediate, practical advantages:
This category rewards pioneering advancements that push the boundaries of roofing technology. Manufacturers can earn innovation credits by developing unique recycling infrastructure, utilizing bio-based alternatives, or vastly improving solar readiness and energy mitigation profiles. 3. Certification Tiers Explained nsfs 347 2021
NSFS 347 2021 applies to nonmetallic gaskets made from: Certification Tiers Explained NSFS 347 2021 applies to
The 2021 revision became on January 1, 2022. For previously certified products under NSF 347 2017, a transition period was allowed until December 31, 2023. As of 2024, any gasket sold or advertised as "NSF 347 certified" without meeting the 2021 edition is non-compliant. NSFS 347 2021 refers to the , a
NSFS 347 2021 refers to the , a North American standard titled “Safety and Performance Requirements for Nonmetallic Gaskets for Use in Water and Wastewater Systems.” * Developed by NSF International (formerly the National Sanitation Foundation), this standard specifically governs nonmetallic gaskets used in piping, fittings, valves, and other appurtenances that come into contact with:
Unlike single-attribute certifications that only focus on recycled content or reflectivity, NSF/ANSI 347 utilizes a comprehensive approach. It tracks a roofing membrane's environmental footprint from raw material extraction, through manufacturing and decades of building performance, to its eventual disposal or reclamation.
Rewards manufacturers for pushing the boundaries of sustainable technology. Understanding the Tiers