DensDeck® Roof Board offers enduring protection in four key areas: fire, wind, puncture, and hail. Choose from our high-performance selection: DensDeck Roof Board, DensDeck Prime Roof …

An excellent fire barrier, DensDeck® Roof Boards feature a noncombustible core and inorganic surface that offer greater fire protection than other conventional commercial roofing products …

Tremco/GP Gypsum Dens-Deck consists of a water resistant, silicone treated gypsum core, faced with embedded fiberglass mats on the top and bottom of the board. Dens-Deck meets ASTM …

The DensDeck Roof Board design employs fiberglass mats front and back that are mechanically bonded to a high density gypsum core, providing excellent fire resistance and wind uplift …

Moisture and Mold Resistance: Scores a 10, the highest performance level for mold resistance, when tested in accordance with ASTM D 3273. This product may be used as a component in …

DensGlass® Sheathing offers unmatched protection and versatility for your construction needs. It features a treated, water-resistant core and a tough fiberglass mat surface, topped off with a …

DensGlass® Sheathing can be used for exterior protected ceilings/soffit applications and exterior columns and finished with stucco. For detailed installation and finishing instructions, please …

Dens® Solutions are industry trusted, high-performing fiberglass mat gypsum panels suitable for your wall, roof, ceiling and floor projects.

DensDeck Roof Board’s patented design features a gypsum core with embedded glass mat facers on the top and bottom of the board.

DensDeck® Prime Roof Board Enhanced Coated Glass Mat Faced Gypsum Cover Board Meets the requirements of ASTM C 1177