Description A high performance polyester reinforced, SBS modified bitumen membrane. The upper and lower surfaces are finished with a thermofusible film for ease of application. Anderson Xtra-Gard Flexitorch Premium SBS Underlay is intended for use as the underlay /intermediate layer within a bituminous built-up roofing system. Features & Benefits Flexible and durable SBS Modified Bitumen High performance underlay Polyester reinforcement for strength and durability Puncture resistance against foot traffic Good low temperature flexibility Torch-on application
