Products / StressBase 80 Plus

Fiberglass-reinforced SBS rubber-modified base sheet in a high penetration index asphalt, used as a nailable base sheet, as a base flashing in hot- and cold-applied systems, or as an interply in two- or three-ply modified systems and three- or four- ply built-up roofs. Supplied 80 mil nominal in 1 m by 52 ft rolls covering 150 sq. ft. The finished membrane meets or exceeds the performance criteria of ASTM D 6163 Type I.