Products / DEXcell Cement Roof Board

DEXcell Cement Roof Board is a roof board of Portland cement and lightweight aggregate reinforced with glass mesh, made by PermaBASE for roofs exposed to moisture or high humidity and suited to fully adhered and mechanically attached single-ply, hot-mopped or torched modified bitumen, built-up, fluid-applied, metal and spray foam systems and the roof side of parapets. The submittal sheet prints 7/16 and 5/8 inch boards at 2.1 and 3.0 lb per square foot, 1,250 psi compressive strength, under 3 perms, 12-inch flute span, UL Class A to unlimited slope per UL 790, FM Class 1, compliance with FM 4450 and FM 4470, and manufacture to ASTM C1325.