Nsfs 347 2021 ~repack~ Jun 2026

Certifications are awarded based on a total point score, allowing for clear differentiation: Sika Achieves Platinum Certification Again for NSF/ANSI 347

The NSF/ANSI 347 Sustainability Assessment provides a clear framework for specifiers to identify high-performing, eco-friendly products. nsfs 347 2021

Encourages the use of sustainable materials and design for longevity. Certifications are awarded based on a total point

Assessing the manufacturer's commitment to social responsibility and transparent environmental reporting. End-of-Life Management: this standard provides a rigorous

The standard evaluates roofing membranes not on a single characteristic, but across four distinct categories. Manufacturers earn points in each area to achieve a final certification level.

, this standard provides a rigorous, third-party verified framework for evaluating the environmental performance of roofing materials like PVC, TPO, EPDM, and KEE throughout their entire life cycle. The Evolution of Sustainable Roofing