RUBEROID® 30 Granule Membrane Specs

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      Why RUBEROID® 30 Granule Membrane?

      Its core is a strong, resilient non-woven glass mat that is coated with flexible, SBS polymer modified asphalt and surfaced with mineral granules.


      Benefits of RUBEROID® 30 Granule Membrane include:
      • Typical system guarantees available for up to 15 years; select system constructions available with up to 20-year guarantee coverage1
      • RUBEROID® 30 Granule combines the strength of fiberglass reinforcement with the elongation characteristics of SBS-modified asphalt
      • Installed roof designs weigh less than 3 pounds per square foot
      • RUBEROID® 30 Granule is backed by GAF, a company with over 130 years in the roofing business
      1See applicable warranty or guarantee for complete coverage and restrictions.

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