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Exceptional moisture- and mold-resistance scoring a maximum “10” for mold-resistance per ASTM D3273.
Excellent fire performance and surface-burning characteristics per ASTM E84.
Unmatched protection against impact threats like hail, foot and equipment traffic. A stronger roof leads to a longer life cycle.
Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies.
USG Securock® Brand Gypsum-Fiber Roof Boards are manufactured with 97% recycled content.
USG Securock® Brand Gypsum-Fiber Roof Board’s unique, fiber-reinforced, homogenous composition gives the panel strength and water resistance through to the core.
*Lightweight core is only available on 1/2" and 5/8" thicknesses