Nsfs 347 2021 Verified -

Encourages the use of sustainable materials and design for longevity.

Measures operational efficiency, including water use, energy consumption, and waste management. nsfs 347 2021

Specifically incentivizes the recycling of post-consumer roofing materials to divert them from landfills. Certification Levels Encourages the use of sustainable materials and design

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