Its core is a strong, resilient non-woven polyester mat that is coated with flexible, SBS polymer-modified asphalt and has a smooth surface. Smooth surface mop-applied installations must be protected with surfacing. Backed by GAF, a company with over 130 years in the roofing industry.
Benefits of RUBEROID® MOP Smooth 1.5 Membrane include:
Typical system guarantees available for up to 15 years; select system constructions available with up to 20-year guarantee coverage1
Installed roof designs weigh less than 2 pounds per square foot