Cover boards
USG Cover Board
USG provides builders and project managers with high-quality cement board sheathing for superior performance. Our range of gypsum sheathing and glass-mat sheathing features moisture and mold resistance for enhanced protection. Browse our selection of fire-rated sheathing below.
Cover Board
Sheathing
Securock® Brand UltraLight Glass-Mat Sheathing
Ultralightweight 1/2 in. (12.7 mm) glass-mat sheathing with moisture and mold resistance—up to 15% lighter than other glass-mat sheathings
Securock® Brand UltraLight Glass-Mat Sheathing Firecode® X
Ultralightweight 5/8 in. (15.9 mm) Type X glass-mat sheathing with moisture and mold resistance—up to 15% lighter than other glass-mat sheathings
Securock® ExoAir® 430 Panels
Securock® ExoAir® 430 Sheathing Panel includes a factory-applied air and water membrane designed to provide superior protection for the building envelope.
Cover Brands
Gypsum
DensDeck® Roof Board
An exceptional fire barrier, thermal barrier, and re-cover board used in various commercial roofing systems.
DensDeck® Prime Roof Board
An exceptional fire barrier, thermal barrier, and re-cover board with a pre-primed surface to make the bond even stronger.
