Products / DynaLastic 180 S

DynaLastic 180 S is a glass scrim-reinforced polyester SBS modified bitumen base or ply sheet with a fine mineral parting agent that may be installed in Type IV asphalt or an approved JM adhesive. The data sheet (RS-4108, 9-23) says it meets ASTM D6164 Type I Grade S and prints a thickness of 118 mil and a roll about 1 m wide by 10 m long covering 95.8 square feet at 86 lb. It lists a Peak Advantage guarantee of up to 30 years in most 2 to 5 ply JM SBS systems.