ACFoam-HS CoverBoard is a high-strength insulated cover board for low-slope roof applications that resists foot traffic and heavy loads during installation. It is also hot asphalt compatible for attachment to the base insulation layers in BUR and modified bitumen roof systems.
ACFoam-HS provides insulation with an R-value of 2.5 per half inch and carries FM Approvals for wind uplift ratings from FM 1-60 to FM 1-210. The coverboard is GreenGuard listed for microbial mold resistance due to its coated glass facer.
Atlas Roofing CorpWeb Site:
by Butler Manufacturing