DensDeck® Roof Boards



Schreiber Corporation Selects DensDeck® Prime Roof Board for the Massive Re-Roof at Detroit's Cobo Center. Explore the project profile…

New… Survey Results Reveal Preference for DensDeck® Roof Boards. See the release.

Add Value with DensDeck® Roof Boards

Leading the fiberglass mat gypsum roof board category for more than 25 years, DensDeck® roof boards have earned wide acceptance in the commercial roofing industry. Used as cover boards, underlayment or thermal barrier, DensDeck can add durability and sustainability to virtually any commercial roofing system. Ideal in sound rated assemblies. Watch a video

Cobo Center re-roof with DensDeck Prime

Project Profile: Cobo Center

Selecting DensDeck® Prime Roof Board proves to be a good decision in the massive 200,000 square foot re-roofing of Detroit's Cobo Center. Hear the contractor's story and read the case study.

DensDeck roof boards are versatile

High-Performance Roof Protection

DensDeck® roof boards offer unparalleled protection, versatility and durability for commercial roof systems. Ideal to support roof-mounted alternative energy systems and to protect against damage from fire, hail or foot traffic.

  • Description
  • Application

DensDeck Prime Roof Board

DensDeck Prime Roof Board

Versatile fiberglass mat roof board. Enhanced surface treatment allows uniform spreading of adhesives for a strong, consistent bond.

  • Ideal Cover Board
  • Single-Ply Adhered
  • Modified Bitumen
  • Built Up Roofing (BUR)
  • Spray Foam
  • Solar, Vegetative, Cool

DensDeck Roof Board

DensDeck Roof Board

Durable, moisture- and mold-resistant fiberglass mat roof boards for a wide variety of roofing systems. Use for new and re-roofing applications.

  • Thermal barrier
  • Single-Ply Mechanically Attached

DensDeck DuraGuard Roof Board

DensDeck DuraGuard Roof Board

Combines the superior features of DensDeck roof board with a durable, low-perm integrated coating ideal for a variety of self-adhered systems.

  • Self-Adhered
  • Fluid-Applied
  • Modified Bitumen
  • Built Up Roofing (BUR)
  • Photovoltaic, Vegetative, Cool

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.

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