About RUBEROID® EnergyCap™ MOP Plus Granule FR Membrane

RUBEROID® EnergyCap™ MOP Plus Granule FR is a premium, heavy-duty, fire-resistant modified bitumen membrane with a bright white granule surfacing. Its core is a strong, resilient non-woven polyester mat that is coated with a fire-resistant SBS polymer modified asphalt and surfaced with mineral granules.

  • System guarantees are available for up to 20 years1
  • Count on GAF EnergyCap™ membranes and cap sheets with Bright White granules when you need:

    • To combine the durability of modified bitumen with the aesthetics of a solar reflective bright white surfaced roof
    • To upgrade a current roof to a solar reflective cap sheet when renovating an existing modified bitumen roofing system

    1See applicable warranty or guarantee for complete coverage and restrictions.

Features & benefits

Product Documentation

Video start for Asphaltic System Choices by GAF Commercial Roofing

When is an Asphaltic System the Right Choice?

With the wide variety of roofing technologies available, an asphaltic solution can be your best choice when you’re looking for multi-ply redundancy, enhanced durability, proven performance, high wind uplift and fire-rated assemblies, lower long term performance risk for issued guarantees, high compatibility with other roofing systems, and simplified owner maintenance. Architects and consultants often specify asphaltic solutions for applications such as K-12 schools, higher education low slope buildings, hospitals, data centers, and high-profile federal government projects.
Video start for Asphaltic Cool Roof-rated products by GAF Commercial Roofing

Asphaltic Cool Roof-Rated Products

Did you know asphaltic roofing can be a cool-roof solution? Bright White and ULTRA Bright White granules, like those available on Ruberoid® and GAFGLAS® EnergyCap™ membranes from GAF, reflect solar radiation, which helps building envelope performance.
Asphaltic Roofing 101 Playlist from GAF Commercial

Asphaltic Commercial Roofing 101

Proven historical performance. Time tested durability. Asphaltic roofing products are a go-to material of choice for high end low-slope buildings. Learn more about asphaltic technologies and application techniques, as well as how to decide if asphaltic is the right roofing solution for your next project.
GAF employees at one of our American roofing manufacturing plants

American jobs in American factories

This GAF product is proudly Made in the U.S.A. with domestic and imported materials. Learn more about how GAF helps to create American jobs and opportunities in the communities where we live and work.

Resources for every professional

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