Tradesman SBS 190
Tradesman SBS 190 is a modified bitumen cap sheet designed for use in multiple layer modified bitumen roof membrane systems or together with conventional roofing plies in a hybrid configuration. Tradesman SBS 190 consists of a non-woven polyester mat impregnated and coated with styrene-butadiene-styrene (SBS) modified bitumen. The sheet is granule-surfaced. Tradesman SBS 190 can be applied in hot asphalt or cold adhesive.