Products / FlexBase E 80

80 mil SBS rubber-modified base sheet with a dual polyester and fiberglass reinforcement, used as the interply waterproofing and reinforcement layer of a modified or built-up roof in new or retrofit construction. Supplied in 1 m by 34 ft. 8 in. rolls covering 100 sq. ft. The finished membrane meets or exceeds ASTM D 6162 Type III.