Woodbridge 
Description
DuraDrive 36 in. x 65 ft. Water and Ice Roofing Underlayment is a self-adhesive roofing underlayment composed of glass fleece reinforcement and SBS modified bitumen.
Features
- Designed to be used under asphalt shingles, as per shingle manufacturer recommendations
- Not recommended under metal roofing
- Do not apply directly onto wood planks. Cover surface with plywood or OSB panels prior to the membrane application
- Note: Duradrive may modify the composition and/or utilization of its products without prior notice. Consequently, orders will be filled according to the latest specification
Specifications
| Thickness | 1.2 mm (48 mil) |
| Dimensions | 0.91 m x 19.8 m (36 in x 65 ft) |
| Roll Weight | 24.6 kg (54.23 lbs) |
| Top Face | Sand |
| Underface | Silicone Release Film (split-back) |
| Reinforcement | Glass Mat |
| Tensile Strength, MD/XD | 10.7 / 8.1 kN/m (61 / 46 lbf/in) |
| Ultimate elongation, MD/XD | 16 / 14 % |
| Adhesion to Plywood, 24C | 94 N/m (6.4 lbf/ft) |
| Thermal Stability, 14 days @ 70C | Pass |
| Low Temperature Flexibility | Pass at -29C (-20F) |
| Tear Resistance | 400 / 353 N (90 /79 lbf) |
| Nail Seal-ability | Pass |
| Static Puncture | 140 N (31 lbf) |