Exterior Roofing Boards

1 4 dens deck roof board.

Exterior roofing boards.

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

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. R values 28 tested in accordance with astm c518 spannings. 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. Adding a cover board enhances the long term performance of a commercial roofing system.

For commercial and residential exterior applications with indirect exposure to the weather. Including a high performance roof board in your roofing system is essential to the protection of the building and the valuable contents inside. 1 4 spans flute widths up to 2 5 8. 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.