Duro-Last Earns Sustainability Certifications on Single-Ply Roofing Membranes
SAGINAW, Mich. — Duro-Last has announced that it has achieved certifications for each of its roofing membranes under the NSF American National Standard for Sustainable Roofing Membranes – NSF/ANSI 347.
Awarded platinum certification in 2016 for all colors of the Duro-Last membrane in 40-, 50-, and 60-mil options, this certification was approved for renewal and expanded to include the Duro-Last Rock-Ply and Shingle-Ply Designer Series membranes. Additionally, the 2016 gold certification for the reflective white Duro-Tuff, Duro-Fleece and Duro-Last EV membranes was also renewed and expanded to include all colors for Duro-Tuff and Duro-Fleece, as well as the Duro-Fleece Plus membrane.