G300 Ice & Water
Product Line: TopShield®
Product Description: TopShield® G300 Ice and Water is a glass fiber reinforced, self-adhesive modified bituminous roofing underlayment for use under slate and asphalt shingles. Mineral granules on the upper surface provide enhanced skid resistance properties.
Product Description
Specifications
Documentation
Product Description
TopShield® G300 Ice and Water is a glass fiber reinforced, self-adhesive modified bituminous roofing underlayment for use under slate and asphalt shingles. Mineral granules on the upper surface provide enhanced skid resistance properties.
Benefits & Features
- Skid resistant surface provides improved footing
- Release film peels off for easy installation and handling
- 30 day exposure limit
- Adheres directly to concrete, plywood and gypsum sheathing
- Self-sealing around nails, preventing moisture penetration
- Meets ASTM D 1970
- ICC-ES ESR-2116
- Miami-Dade County Approved (20-0221.02)
- Florida Building Code Approved (FL10450-R15)
Specifications
For Use On
- To protect a building’s deck or internal structure against leaks caused by ice and water damming and wind-driven rain. It is highly effective in critical roofing areas such as valleys, ridges, coping joints, chimneys, vents, dormers, skylights and low-slope sections.
| PHYSICAL INFORMATION | |
| Item Code (Boxed) : | TOPLB730300 |
| Item Code (Un-Boxed) : | TOPLB730200' |
| Item Code (Bagged) : | TOPLB730100 |
| Roll Length: | 65' |
| Roll Width: | 36" |
| Weight: | 60 lb |
| Tensile Strength, MD: | 25 lbf/in |
| Ultimate elongation, MD: | 25 lbf/in |
| Tear Resistance, MD & XMD: | 20 lbf |
| Flexibility Temperature: | -20° F |
| Adhesion to Plywood, (75°F): | 15 lb/ft of width |
| Adhesion to Plywood, (40°F): | 2 lb/ft of width |
| Thermal Stability, Max: | 0.1 inch |
| Moisture Vapor Permeance: | 0.10.1 U.S. Perms (max) |
| Slip Resistance: | Pass |
Applicable Standards & Approvals
- ASTM D 1970
- ICC-ES ESR-2116
- Miami-Dade Approved
- Florida Building Code Approved