NSF/ANSI 347-2021 serves as the benchmark for evaluating the sustainability and life-cycle performance of single-ply roofing membranes. This multi-attribute standard assesses products across five categories—design, manufacturing, durability, governance, and innovation—to award certification levels ranging from Conformant to Platinum. For more details, visit Sika usa.sika.com/sarnafil/en/sustainability/nsf-ansi-platinum-rating.html. Sika Achieves Platinum Certification Again for NSF/ANSI 347
To earn certification, roofing membranes are evaluated across five key performance areas, with a total of 123 possible points: nsfs 347 2021
Rewards manufacturers for pushing the boundaries of sustainable technology. Understanding the Tiers NSF/ANSI 347-2021 serves as the benchmark for evaluating
Use the standard to ensure the accuracy of sustainability claims and to meet LEED certification requirements. nsfs 347 2021