GS PRO Ice & Water
Product Line: TopShield®
Product Description: TopShield® GS PRO Ice and Water is a glass fiber reinforced, self-adhesive modified bituminous roofing underlayment for use under slate and asphalt shingles. The embedded aggregate on the upper surface provides enhanced skid resistance properties.
Product Description
Specifications
Documentation
Product Description
TopShield® GS PRO Ice and Water is a glass fiber reinforced, self-adhesive modified bituminous roofing underlayment for use under slate and asphalt shingles. The embedded aggregate on the upper surface provides enhanced skid resistance properties.
Benefits & Features
- Skid resistant surface provides improved foot traction
- Split Release film that removes easily
- 30 day exposure limit
- Adheres directly to concrete, plywood, gypsum sheathing
- Self-sealing around nails, preventing moisture penetration
- GS Pro is re-positional ensuring a quick installation providing
- Meets ASTM D 1970
Specifications
For Use On
- GS PRO is an SBS modified self-adhering membrane reinforced with non-woven fiberglass mat for extra strength and durability. Designed as a second wall of defense against wind driven rain and seepage due to ice damming.
| PRODUCT SPECIFICATIONS | UNIT | |
| Maximum Load, min | MD = 25 | lbf/inch |
| CD = 25 | lbf/inch | |
| Thickness, min | 40 mils | mils |
| 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' | |