For installation under new shingles to prevent leaks from ice build-up and wind-driven rain. Asphalt composition fortified with rubber (SBS). Flexible and elastic at low-temperatures. Top surface coated with sand to provide a safe, non-slip working area. Split-back release film, self-adhering, easy-to-apply, easy-to-cut to size. Self-sealing around nails. Will not rot or decompose. Meets ASTM D1970, UL Class A and C fire rating.
California residents see Prop 65 WARNINGS
| Adhesion Strength | : | 2, 12 lbf/ft |
| Color | : | Black |
| Coverage Area | : | 1.5 sq-ft |
| Length | : | 50 ft |
| Material | : | Fiberglass |
| Resists | : | Buckling, UV, Water, Wrinkling |
| Temperature Rating | : | 45 to 120 deg F |
| Tensile Strength | : | 25 in-lb |
| Thickness | : | 40 mil |
| Width | : | 36 in |
Instruction/Installation Manual