DensGlass® Sheathing adds performance and durability to a wide range of fire-rated and non-fire-rated building assemblies. Dens® Suite of products are industry trusted, high-performing fiberglass mat gypsum panels suitable for your wall, roof, ceiling and floor projects.

Exterior Gypsum Sheathing is a water-resistant product designed for attachment to exterior side-wall framing as an underlayment for various exterior siding materials such as wood, metal or vinyl siding, masonry veneer, stucco, shingles, etc.

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.

The sheathing is lightweight and installs easily with standard drywall tools. Pre-coated fiberglass mats on front and back surfaces provide strength and moisture resistance. Treated, glass fiber-reinforced gypsum core delivers fire resistance and dimensional stability.

Gold Bond® eXP® Sheathing consists of a moisture- and mold-resistant gypsum core encased in a coated, specially designed PURPLE® fiberglass mat on the face, back and sides. It is available in a regular core.

This sheathing can be scored and snapped to exact size without cutting or sawing. The noncombustible gypsum core of the sheathing protects framing elements even when siding or finishing material is combustible.

CertainTeed's GlasRoc Sheathing is a high-performance, non-combustible gypsum-based sheathing that offers exceptional fire resistance, moisture resistance, and mold resistance for exterior wall and soffit systems.

USG Securock Brand UltraLight Glass-Mat Sheathing are lightweight glass-mat sheathing panels that offer fire-, moisture- and mold-resistance. Up to 15% lighter than other glass-mat sheathings, they feature a noncombustible, moisture-resistant gypsum core encased in a coated fiberglass facer mat to maximize coverage of fluid-applied air/water ...

Securock® Brand UltraLight Glass-Mat Sheathing Firecode® X are lightweight Type X glass-mat sheathing panels with moisture and mold resistance—up to 15% lighter than other glass-mat sheathings. The panels feature a noncombustible, moisture-resistant gypsum core that is encased in a coated fiberglass facer mat to maximize coverage of fluid ...

Gyplap® Treated-Core Gypsum Sheathing is a weather and fire-resistant panel designed to combine excellent performance with exceptional economy. It is used in wood and light steel frame construction under many exterior finishes, such as masonry veneer, wood, and composite siding.