TopShield® GS PRO Ice and Water is a premium, glass fiber-reinforced, self-adhesive modified bituminous roofing underlayment designed for use beneath slate and asphalt shingles. With embedded aggregate on the upper surface, it provides exceptional skid resistance for added safety during installation..
| PRODUCT SPECIFICATIONS | UNIT | |
| Product code | TOPGSPIW | |
| Maximum Load, min | MD = 25 | lbf/inch |
| CD = 25 | lbf/inch | |
| Elongation at Break, min | 10% | % |
| Adhesion to Plywood @ 77F, min | 12 lbf/ft | lbf/ft |
| Flexibility Temperature, @-20F min | Pass | |
| Nail Seal-ability | Pass | |
| Waterproof Integrity of Lap Seam | Pass | |
| Slip Resistance | Pass | |
| Rolls per Pallet (label) | 30 | |
| Rolls Weight | 60+/-2 | Lbs. |
| Roll Diameter | 7.5 | inch |
| Square Feet | 195 | |
| Roll Dimension | 36" x 65' | |