With a documented track record of successful installations spanning nearly 25 years, DensDeckĀ® roof boards lead the category of fiberglass mat gypsum roof boards. They have earned wide acceptance in the commercial roofing industry for their strength and versatility, and will add durability and sustainability to any commercial roofing system.
DensDeck is regionally manufactured throughout the United States and Canada, and may contribute to LEED® Materials and Resources certification points. Watch a video
DensDeck® Roof Boards are the first gypsum roof boards tested to contribute to Sound Transmission Class (STC) ratings of up to 61 and Outdoor Indoor Transmission Class (OITC) ratings of up to 491 in roofing assemblies for commercial framed construction. These high levels of sound attenuation are especially important as new code and building programs call for sound mitigation in wall and roof-ceiling assemblies.
Ideal in virtually any commercial roof assembly, DensDeck roof boards help protect against damage from wind and hail, fire, foot traffic and moisture exposure. Used as a cover board or underlayment, DensDeck panels protect your investment, simply because the roof will perform better and last longer.
DensDeck roof boards protect membranes, insulation and the structural deck in roof systems from Mod Bit/BUR and single-ply, to spray foam and fluid-applied systems. Ideal for roofs that support alternative energy systems or in sound rated assemblies, DensDeck panels meet the challenges of evolving trends in commercial roofing.
Versatile fiberglass mat roof board with an enhanced surface treatment that allows uniform spreading of adhesives for a strong, consistent bond. Ideal as roof cover board.
Durable, moisture- and mold-resistant fiberglass mat roof boards for a wide variety of roofing systems. Use for new and re-roofing applications.
Combines the superior features of DensDeck roof board with a durable, low-perm integrated coating ideal for a variety of self-adhered systems.
1Testing on these assemblies was conducted and passed at the Riverbank Acoustics Laboratories in Geneva, IL, one of the oldest and most respected sound testing laboratories in the nation.
For recommendations and limitations of use for DensDeck Roof Boards, click here to download the technical brochure. Georgia-Pacific Gypsum does not warrant or provide specifications for any specific roofing assembly or any component other than DensDeck Roof Boards. Consult with the appropriate system manufacturer or design authority for system specifications and instructions.
LEED is a trademark of the U.S. Green Building Council.
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