GAF’s RUBEROID® MOP GRANULE membrane is a tough, resilient modified bitumen membrane which has at it’s core a strong, resilient, non-woven polyester mat. This mat is coated flexible, SBS polymer- modified asphalt and is surfaced with mineral granules.
We at Curb Appeal roofing like RUBEROID® MOP GRANULE Membrane for both new roofing and reroofing applications and the construction of flashings. We’ve seen that RUBEROID® MOP GRANULE Membrane are also ideal for repairs of built-up roofing membranes or other modified bitumen systems.
GAF can provide atypical system with guarantees up to 15 years; select system constructions available with up to 20 year guarantee coverage. The system is lightweight — installed roof designs weigh less than 2 pounds per square foot. It is also very durable, since it’s specially formulated modified asphalt gives RUBEROID® MOP GRANULE Membrane lasting performance. And, if you are looking for a resilient and pliable roofing product, this is a good one. The RUBEROID® MOP GRANULE Membrane's polyester mat core allows it to resist splits and tears due to its pliability and elongation characteristics. It’s available in granulated black, white, burnt sienna blend, cedar blend, slate blend, weathered wood blend.