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USG Securock® Brand Roof Boards

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Feel secure with USG Securock ® brand roof boards

Moisture-And-Mold-Resistance

Moisture-And-Mold-Resistance

Exceptional moisture- and mold-resistance scoring a maximum “10” for mold-resistance per ASTM D3273.

Fire Performance

Fire Performance

Excellent fire performance and surface-burning characteristics per ASTM E84.

Impact Protections Like No Other

Impact Protections Like No Other

Unmatched protection against impact threats like hail, foot and equipment traffic. A stronger roof leads to a longer life cycle.

Exceptional Strength

Exceptional Strength

Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies.

Sustainability

Sustainability

USG Securock ® BrandGypsum-Fiber Roof Boardsare manufacturedwith 97% recycled content.

High performance roofing solutions:

USG Securock<sup>®</sup> Brand Gypsum-Fiber Roof Board

USG Securock ® Brand Gypsum-Fiber Roof Board

USG Securock ® Brand Gypsum-Fiber Roof Board’s unique, fiber-reinforced, homogenous composition gives the panel strength and water resistance through to the core.

  • Uses up to 25% fewer fasteners
  • Cover board for fully adhered and mechanically attached systems
  • Exceptional bond and low surface absorption
  • Superior wind-uplift performance
  • 97% recycled content
USG Securock<sup>®</sup> Brand Glass-Mat Roof Board

USG Securock ® Brand UltraLight Glass-Mat Roof Board

With a lightweight core, USG Securock ® Brand UltraLight Glass-Mat Roof Board is up to 18% lighter than competitive glass-mat roof boards.

  • Cover board for mechanically attached systems
  • Up to 18% less weight than competitive glass-mat roof board*
  • Less itch
  • Scores and snaps cleanly and easily
  • Unlimited slope in fire barrier applications
USG Securock<sup>®</sup> Brand Cement Roof Board

USG Securock ® Brand Cement Roof Board

Designed to enhance the entire roofing system as a cover, USG Securock ® Brand Cement Roof Board can be used with a variety of membranes and systems and is ideal for applications such as liquid-applied membranes and cold mastic modified bitumen.

  • Lightest cement roof board in the industry
  • Ideal cover board in system applications such as liquid-applied membranes or as a parapet, fire or thermal barrier roof board
  • Easy to cut and fasten
  • Noncombustible

*Lightweight core is only available on 1/2" and 5/8" thicknesses