Exterior Roofing Boards

We offer high density polyiso low density polyiso cement and gypsum cover boards.

Exterior roofing boards.

R values 28 tested in accordance with astm c518 spannings. For commercial and residential exterior applications with indirect exposure to the weather. Not only do we withstand hail damage but our roof boards maintain their bond to the roof membrane lowering the likelihood of a catastrophic roof failure. Exceptional dimensional stability and rated for extreme hail rockwool stone wool insulation roof boards have meet both the fm severe hail and the ul 2218a standard for impact resistance.

The unique construction has been shown to withstand delamination deterioration warping and job site damage far more effectively than paper faced gypsum board and other. 1 4 dens deck roof board. Certainteed exterior soffit type x and certainteed exterior soffit type c gypsum boards are used for the underside of eaves carport ceilings canopies and other commercial and residential exterior applications with indirect exposure to the weather. Densdeck roof boards can replace any generic type x gypsum board in any roof assembly in the ul fire resistance directory under the prefix.

Adding a cover board enhances the long term performance of a commercial roofing system. With its combination of fire resistance strength and dimensional stability industry professionals count on densdeck roof boards to enhance the performance of their roofing systems. We ve got you covered with solution for all situations you might encounter. With billions of square feet installed in a complete range of roofing systems and climate extremes densdeck roof boards have proven their toughness and versatility.