Meets the requirements of ASTM D 6162, Type III, Grade G
DynaMax FR HW CR G is used as a premium fiber glass/ polyester-reinforced cool roof cap sheet in a variety of multi-ply roofing systems.
Reflective Roofing Granules: Specifically engineered for high reflectivity, durability and optimal embedment in the SBS modified bitumen sheet.
High-Quality SBS Rubber and Asphalt Blend: Lends elasticity and flexibility to the sheet. The elongation and recovery properties allow the product to easily accommodate the continual expansion and contraction experienced on all roofs.
Fiber Glass/Polyester Reinforcement Mat: Combines the excellent tensile strength, toughness and puncture resistance of a polyester mat with the dimensional stability and lay-flat characteristics of fiber glass.
Polyolefin Burn-Off Film: Promotes ease of heat welding.