Atlas® Roofing Corporation has announced the introduction of AC®Foam-HD CoverBoard-FR to its portfolio of ACFoam polyiso roof insulation products. This new offering provides an additional option to achieve a UL Class A fire-rated roof assembly when used over combustible wood roof decks.
ACFoam-HD CoverBoard-FR is designed as a lightweight cover board option that complements existing approved products from Atlas for UL Class A fire-rated roof assemblies, giving architects and specifiers multiple solutions for their design needs. ACFoam-HD CoverBoard-FR can meet UL Class A fire ratings using only one layer, saving labor and materials. The UL Class A fire rating is applicable to either mechanically fastened or fully adhered, UL Classified EPDM, PVC, and TPO membranes. ACFoam-HD Coverboard-FR is comprised of Atlas’ ACFoam closed-cell polyisocyanurate foam core integrally bonded to inorganic ACFoam-III coated glass facers. ACFoam-HD CoverBoard-FR is now available nationally.