Gypsum Roof Cover Board

Dexcell glass mat roof board is a fire barrier and thermal barrier manufactured with coated fiberglass facers and an enhanced mold resistant gypsum core.

Gypsum roof cover board. Dexcell glass mat roof board is ideally suited for mechanically fastened roof systems. Its unique fiber reinforced homogeneous composition gives the panel strength and water resistance through to the core. Densdeck roof boards can replace any generic type x gypsum board in any roof assembly in the ul fire resistance directory under the prefix. 1 4 dens deck roof board.

The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1. Learn how adding a densdeck prime or densdeck stormx prime roof board to your roof assembly can help thwart the common damage inflicted by water wind fire puncture and more. Usg securock brand gypsum fiber roof board is a high performance roof board for use in low slope roofing systems. It is produced in 1 4 1 2 and 5 8 thicknesses and 4 wide in 4 and 8 lengths.

Adding a cover board enhances the long term performance of a commercial roofing system. Shown to withstand delamination deterioration warping and job site damage far more effectively than paper faced. A fiber reinforced uniform composition cover board that can be used in most roof applications. We ve got you covered with solution for all situations you might encounter.

Each type of roof board is uniquely designed to help protect your roof when used as a fire barrier thermal barrier coverboard recoverboard or parapet wall. 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. Securock brand gypsum fiber roof boards are a fiber reinforced homogenous panel that provides strength and water resistance through to the core. Dexcell roof board product recommendations and limitations home contact us privacy national gypsum 704 365 7300 technical information 1 800 national.

Gypsum fiber cover boards typically provide unmatched wind uplift and hail performance higher than any other cover board with no risk of facer delamination. Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion. The greatest risks to roofs aren t always seen. This product also protects against moisture and mold.

R values 28 tested in accordance with astm c518. We offer high density polyiso low density polyiso cement and gypsum cover boards.