CertainTeed Debuts Roof Cover Board with Enhanced Moisture, Mold, Fire Resistance - BuildingOnline

CertainTeed Debuts Roof Cover Board with Enhanced Moisture, Mold, Fire Resistance BuildingOnline VALLEY FORGE, PA -- Through the introduction of GlasRoc� Roof Board, CertainTeed Corporation is offering commercial roofing contractors a high-performance alternative to fiberboard and perlite roofing cover boards. Certified by FM Approvals, ...

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