Modified Bitumen Roofing - Ruberoid 30 FR



RUBEROID® 30 GRANULE FR MEMBRANE is a fire-retarding modified bitumen membrane manufactured to stringent GAF specifications. Its core is a strong resilient, non-woven glass mat that is coated with an inherently fire retardant SBS polymer modified asphalt and surfaced with mineral granules.


RUBEROID® 30 GRANULE FR MEMBRANE is designed for new roofing including GAF’s 20/30FR system and recover applications as well as in the construction of flashings. RUBEROID® 30 GRANULE FR MEMBRANE is also an ideal product for repairs of built-up roofing membranes or modified bitumen systems.


  • Typical system guarantees available for up to 15 years, select system constructions available with up to 20 year guarantee coverage

  • Durable — RUBEROID® 30 GRANULE FR MEMBRANE combines the strength of fiberglass reinforcement with the elongation characteristic of SBS Modified asphalt

  • Lightweight — installed roof designs weigh less than 3 pounds per square foot

  • RUBEROID® 30 GRANULE FR MEMBRANE is backed by GAF, a company with over 100 years in the roofing business

  • No coating required for Class A rating from UL

  • Available with black or white granules

Applicable Standards
Meets ASTM D6163, Type I, Grade G
FM Approved
ICC ESR#1274
Miami-Dade County Product Control Approval
State of Florida Product Approval
Texas Department of Insurance
UL/ULc Listed

Product Specifications (Nominal)
Roll Size 1 square (110.5 gross sq. ft.) (10.27 m2)
Roll Length 32.8' (10 m)
Roll Width 39.375" (1.0 m)
Approx. Roll Weight 95.9 lbs (43.50 kg)
Product Thickness 0.140” (3.56 mm)

This product meets or exceeds the following ASTM D6163, Type I, Grade G, minimum requirements:

Property Test Method Value
Tensile Strength @ 0°F (min), lbf/in ASTM D5147 70
Elongation @ 0°F (min), % ASTM D5147 1
Low Temperature Flexibility (max), °F ASTM D5147 0
Tear Strength (min), lbf ASTM D5147 35
Dimensional Stability, (max) % ASTM D5147 0.5


All documents are U.S. English unless otherwise noted

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