The TopShield® Defender TU high temperature tile underlayment is a high-temperature SBS modified bitumen membrane that can be exposed to temperatures up to 257 °F (125 °C). The top face is composed of non-woven polyester, perfect for tile roofing applications. The self-adhesive underface is covered with a silicone split-back release film
PHYSICAL INFORMATION | |
Item Code: | TOP00613 |
Roll Length: | 65' |
Roll Width: | 39" |
Weight: | 73 lb |
Tensile Strength, MD/XD: | 16.8 / 8.3 kN/m (95.9 / 47.4 lbf/in) |
Ultimate elongation, MD/XD: | 27 / 34% |
Tear Resistance: | 440 / 343 N (99 / 77 lbf) |
Static Puncture: | >430 N (>96, 7 N) |
Adhesion to Plywood, 24 °C (75.2 °F): | 11.5 kgf / 30.5 cm (25.3 lbf/pi) |
Water Vapor Permeance: | 1.2 ng/Pa•s•m² (0.02 perm) |
Low Temperature Flexibility: | Pass at -29 °C (-20 °F) |
Nail Sealability: | Pass |