DEXcell® Glass Mat Roof Board Specs

      DEXcell® Glass Mat Roof Board Docs

      DEXcell® Glass Mat Roof Board Videos

      Why DEXcell® Glass Mat Roof Board?

      This gypsum panel is a substrate board, thermal barrier, and/or cover board for commercial roofing applications. It scores and cuts easily, and is specially coated on the front, back, and sides to help reduce fiber fly and irritation, making for easy handling.


      Benefits of DEXcell® Glass Mat Roof Board include:
      • Scores and snaps easily
      • Provides increased fire resistance pursuant to ANSI/UL 790
      • Increased protection from sound transmission as compared with systems with no cover board
      • Helps prevent membrane damage due to roof traffic and hail or other impacts pursuant to FM 4470.2
      See applicable guarantee for complete coverage and restrictions.

      Where to buy

      Find a commercial distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.

      Get Support at Every Phase of Your Project


      Get assistance with detail drawings and products


      Receive support from your local territory manager


      Get delivery instructions or see status updates