Nsfs 347 - 2021 [exclusive]

Evaluates the manufacturer's commitment to social responsibility and ethical practices.

The NSF/ANSI 347 standard provides a rigorous framework for architects, specifiers, and building owners to identify roofing products with reduced environmental impacts. The 2021 version represents the latest consensus-based updates from the NSF Joint Committee on Sustainable Single Ply Roofing . Key Evaluation Criteria nsfs 347 2021

Encourages the use of sustainable materials and design for longevity. nsfs 347 2021

Products are assessed based on their performance across five major categories: nsfs 347 2021