Products / Karnak 5540 Resat-Mat

Karnak 5540 Resat-Mat is a stitch bonded 100 percent polyester reinforcing fabric used with cold roofing mastics and liquid elastomerics. The maker lists it in place of felts and fiberglass on rough surfaces such as embedded gravel and corrugated metal roof decks. It weighs 3.00 oz per square yard, with tensile strength of 57 lbs by ASTM D1668, and is sold in a 40 inch by 324 foot roll and 6 and 4 inch by 300 foot rolls.