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 EnergyGuard™ HD Insulation include:
Easy to Handle:Light weight (HD = 11 lb. per 4’ x 8’ board) and easy to cut and install
Excellent Performance: Highest R-value cover board at 2.5 (tested in accordance with ASTM C518)
Versatile: Compatible with mechanically attached TPO, fully adhered TPO, cold-applied MB, cold-applied BUR applications, and more
1See applicable guarantee or warranty for complete coverage and restrictions.