RUBEROID^® HW Granule is a tough, resilient SBS-modified bitumen membrane that can be installed without the use of hot asphalt. Its core is a strong, resilient non-woven polyester mat that is coated with an SBS polymer-modified asphalt and surfaced with mineral granules.

• Typical system guarantees available for up to 15 years; select system constructions available with up to 20-year guarantee coverage¹
• Heat welding allows for kettle-free operation
• RUBEROID^® HW Granule polyester mat core allows it to resist splits and tears due to its pliability and elongation characteristics
• RUBEROID^® HW Granule is backed by GAF, a company with over 130 years in the roofing business

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