Specifications
Every job demands precision—and Silverback Barrier™ delivers. Designed for optimal performance, its specs reflect industry-tested strength, efficiency, and compliance. Whether you’re building from the ground up or retrofitting a structure, these technical details matter.
- Standard Size: 24” or 48″ wide by 125 ft. long or 16”, 18”, 24” 26” and 48″ wide by 250 ft. long
- Double Sided Radiant Barrier
- Contains metalized film with polyethylene reinforcement
- Emissivity (e): .02 – .03 % (ASTM C1371-04)
- Reflectivity: 95% (ASTM C1371-04a)
- Class 1 Fire Rating (ASTM E84-10)
- Flame Spread: 0 Class A (ASTM E84-10)
- Smoke Development: 10 Class A (ASTM E84-10)
- Clean and Non-Toxic
- Corrosivity: 100% Humidity, PASS (ASTM D3310-00)
- Mold and Mildew: No Growth (ASTM C1338)
- Water Vapor Permeability: 35 perms (ASTM E96-05)
- Thickness: 3.58 mil
- Weight: 11 lbs./1000 sq. ft. roll
- Mullen Strength = 90psi (TAPPI-807)
- Shear/Tear Strength (Length): 10.47 lbs. of force (ASTM D2261)
- Shear/Tear Strength (Width): 17.84 lbs. of force (ASTM D2261)
See our General Installation Tips for more help on your next project.
Silverback Radiant Barrier | Best Insulation on Earth 