Future-proof your roof with high performance USG Securock® Roof Boards for all commercial applications.
- Impact and weather resistant
- Fire, rot and hail resistant
- Holds up well under normal construction and maintenance foot traffic while stiffening and stabilizing roof decks
- Easy to install in all types of roof systems
- Ideal product for direct membrane application
- Tested within roofing systems for sound isolation
Securock Brand Gypsum-Fiber Roof Board
Securock® Brand Gypsum-Fiber Roof Board's unique, fiber-reinforced, homogenous composition gives the panel strength and water resistance through to the core. It provides exceptional bond and low absorption in adhered systems, and offers sustainable design for all types of roofing systems including single-ply, fluid-applied, built-up, spray foam, metal and modified bitumen roofing.
- Securock® Brand Gypsum-Fiber Roof Board's dense concentration of gypsum and cellulose fibers provides exceptional panel and bond strength, low surface absorption, and superior wind-uplift performance with no face layer to delaminate. The sustainable design has earned independent certification from Scientific Certification Systems.
- Exceptional bond and low absorption in adhered systems
- Moisture and mold resistant
- Excellent wind-uplift performance
- Manufactured from 97% recycled material
Securock Brand Weather Defense⢠Roof Board
USG Securock® Brand Weather Defense™ Roof Board is a high-performance roof board for use in commercial roofing systems. It enhances the durability of the entire roofing system when used as a cover board in commercial roof systems. Its specially treated core and high-performance coated glass-mat facer provide protection against fire, mold and moisture.
- Coated facer creates exceptional bond and low adhesive absorption
- High compressive and tensile strength
- Meets Factory Mutual (FM) VSH classification
- Protects the roof system from very severe hail and foot traffic
- Fire-resistant for use as fire barrier and thermal barrier
- Easier handling and cutting
Securock Brand UltraLight Coated Glass-Mat Roof Board
New coated mat for adhered applications. Exceptional bond and low surface absorption. Lightweight core; up to 18% lighter than competitive products* Securock® Brand UltraLight Coated Glass-Mat Roof Board is a high-performance roof board for use in low-slope commercial roofing systems. The specially treated core and high-performance glass-mat facer provide protection against fire, mold and moisture, while high-quality mat produces less itchiness than competitive products. Securock® Brand UltraLight Coated Glass-Mat Roof Board is easy to cut, handle and install, high-performance glass-mat roof boards that are resistant to fire, mold and mildew.
- High-performance glass-mat roof board for use in low-slope commercial roofing systems
- Exceptional bond and low absorption in cold-applied adhesive applications
- Lightweight core; up to 18% lighter than competitive products*
- Moisture- and mold-resistant core and facer
- Provides protection to roof system from hail and foot traffic
- Fire-resistant for use as fi re barrier and thermal barrier
- Unmatched mat-to-core tensile bond strength makes facer less likely to delaminate when cutting
- High-quality tight mat makes for easier handling and cutting
- * Lightweight applies to 1/2" and 5/8" thickness only
Securock Brand UltraLight Glass-Mat Roof Board
Easy to cut, handle and install, high-performance glass-mat roof boards that are resistant to fire, mold and mildew. Securock® Brand UltraLight Glass-Mat Roof Board is a high-performance roof board for use in low-slope commercial roofing systems. The specially treated core and high-performance glass-mat facer provide protection against fire, mold and moisture, while high-quality mat produces less itchiness than competitive products. Securock® Brand UltraLight Glass-Mat Roof Board scores and snaps cleanly and easily, making installation a breeze.
- Enhance the durability of the entire roofing system by using cover board in single-ply mechanically attached systems.
- Ideal for use as cover board in single-ply mechanically attached systems
- Lightweight core; up to 18% lighter than competitive products*
- Moisture and mold resistant core and facer
- Provides protection to roof system from hail and foot traffic
- Fire resistant for use as fire barrier and thermal barrier
- Unmatched mat-to-core tensile bond strength makes facer less likely to delaminate when cutting
- High-quality tight mat makes for easier handling and cutting *Lightweight applies to 1/2" and 5/8" thickness only.
Securock Brand Cement Roof Board
Designed to enhance the entire roofing system as a cover, fire and thermal barrier roof board as well as a parapet wall, these boards are high-performing and noncombustible. As a cover board, Securock® Brand Cement Roof Board can be used with a variety of membranes and systems. It is also ideal for applications such as liquid-applied membranes and cold mastic modified bitumen. As a parapet, fire or thermal barrier roof board, Securock® Brand Cement Roof Board has an unlimited slope classification and is noncombustible.
- The lightest cement board in the industry, Securock® Brand Cement Roof Board is easy to handle, cut and fasten.
- Plus, because it is cement-based, it provides superior compressive strength, water durability and mold resistance and will not rot, warp, delaminate or disintegrate in the presence of water.
- Ideal for use as a cover board in system applications such as liquid-applied membranes or as a parapet, fire, or thermal barrier roof board
- Lightest cement board in the industry
- Environmentally sustainable product — lower weight reduces embodied energy and embodied emissions
- Water-durable, mold-resistant substrate
- Will not rot, warp, delaminate or disintegrate
- Easy to cut and fasten
- Non combustible
Securock Brand Gypsum-Concrete Patch
Exceptional strength, excellent fire performance, and the versatility to patch many decks, such as gypsum roof decks. Formerly known as Pyrofill® Gypsum Concrete, Securock™ Brand Gypsum-Concrete Patch is a high-performing gypsum patch solution that delivers a professional finish on a variety of poured roof decks.
- Securock™ concerte patching compound is impressively durable, with more than 500 psi of compressive strength, while its fast-setting properties enable foot traffic and fasteners within 4 hours of application.
- Easy application for concrete floor patch repair on many different types of roof decks like gypsum roof decks.
- Mill-formulated and composed of specially calcined gypsum and wood chips or shavings.
- Provides excellent fire performance — non-combustible in accordance with ASTM E136, and it's fire rated and approved for use in UL Roof Deck Systems (P676, P503, P207, P229, P505, P507)
- Manufactured to conform to ASTM C317, "Standard Specification for Gypsum Concrete"





