About RUBEROID® HW 25 Smooth Membrane

RUBEROID® HW 25 Smooth is a tough, resilient modified bitumen membrane manufactured to stringent GAF specifications. Its core is a strong, resilient non-woven glass mat that is coated with flexible, polymer-modified asphalt.

  • System guarantees are available for up to 20 years1
  • Available as a smooth surface

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

Features and Benefits

Product Documentation