RUBEROID® HW Plus Granule FR Membrane Specs

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      Why RUBEROID® HW Plus Granule FR Membrane?

      RUBEROID® HW Plus Granule FR Membrane is a premium, heavy-duty fire-retarding membrane that can be installed without the use of hot asphalt. Its core is a strong, resilient non-woven polyester mat that is coated with an inherently fire-retardant polymer modified asphalt and surfaced with mineral granules.

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      See how this product can help you meet your environmental goals.  View sustainability information here.


      Benefits of RUBEROID® HW Plus Granule FR Membrane include:
      • System guarantees are available for up to 20 years1
      • Installed roof designs weigh less than 2 pounds per square foot
      • Specially formulated modified asphalt gives RUBEROID® HW Plus Granule FR lasting performance.
      • Specially formulated poly burn-off film allows for easy installation
      • Heat-Welding allows for kettle-free operation
      • Its premium polyester mat core allows it to resist splits and tears due to its pliability and elongation characteristics.
      • Backed by GAF, a company with over 130 years in the roofing business
      • No coatings required for Class A ratings from UL and FMRC
      1See applicable warranty or guarantee for complete coverage and restrictions.

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