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      GAF Silicone Mastic Specs

      GAF Silicone Mastic Docs

      GAF Silicone Mastic Installation & Assembly Videos

      Why GAF Silicone Mastic?

      A thick, high-build silicone sealant featuring low odor, an easy application, a fast moisture cure, and enhanced adhesion to a variety of substrates.

      Benefits

      Benefits of GAF Silicone Mastic include:
      • A high-solids sealant
      • Low odor
      • Brush grade for easy application
      • Fast moisture cure
      • Enhanced adhesion to a variety of substrates

      Where to buy

      Find a commercial distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.

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