Atlas Introduces ACFoam®-HS CoverBoard

Cover Board that Raises the Bar for Energy-Efficiency, Versatility and Strength in Flat Roofing

September 13th, 2011

Atlanta, GA  - Atlas Roofing Corporation, one of the world’s leading manufacturers of polyiso insulation products introduces it’s newest insulation product for flat roof applications - ACFoam®-HS CoverBoard. This new High Strength ACFoam product provides the insulating power of polyiso, the strength of a durable cover board, and the stability of a lightweight coated-glass facer. ACFoam®-HS CoverBoard keeps insulation secure beneath the roofing membrane and resists damage from foot traffic and heavy loads.

ACFoam®-HS CoverBoard is a high strength cover board addition to Atlas‘ extensive line of polyiso insulation products. Its sturdy compressive strength is created by the closed-cell polyiso foam which is laminated to a durable and dimensionally stable coated-glass facer, protecting the roof system and the insulation below it. ACFoam®-HS CoverBoard also provides insulation in the cover board layer with an R-value of 2.5 per half inch. Its lightweight rigid construction makes it easy to handle and simple to cut. It’s also GreenGuard listed for microbial resistance.

ACFoam®-HS CoverBoard is designed to be used in virtually every type of flat roof application. It is hot asphalt compatible for attachment to the base insulation layers in modified bitumen and BUR roof systems. It can be joined cold using polyurethane adhesives or cold applied asphalt adhesives. ACFoam®-HS CoverBoard can also be attached over nailable decks via mechanical fastening. It’s ideal for adding stability in single-ply membrane roof systems requiring a cover board. Atlas ACFoam®-HS CoverBoard carries FM Approvals for wind uplift ratings from FM 1-60 all the way to FM 1-210.

To learn more about this exciting new polyiso cover board product for commercial roofing Click Here to visit the ACFoam®-HC CoverBoard page at or contact your Atlas Representative.