Silverback Barrier™ is engineered to meet the demands of professional contractors and serious DIYers. Its performance shines across a broad range of use cases—from heavy-duty industrial builds to efficient residential upgrades. If durability, adaptability, and long-term energy savings are on your checklist, this is your go-to solution.
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: 48″ wide or 51″ wide by 250 ft. long or 125 ft. long
Double Sided Radiant Barrier
Contains metalized film with polyethylene reinforcement
Emissivity (e): .03 – .05 % (ASTM C1371-04a)
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: 6.25 perms (ASTM E96-05)
Weight: 29.5 lbs./1000 sq. ft. roll, 14.75 lbs./500 sq. ft roll
Mullen Strength = 90psi (TAPPI-807)
Shear/Tear Strength (Length): 13.2 lbs. of force (ASTM D2261)
Shear/Tear Strength (Width): 13.5 lbs. of force (ASTM D2261)
Code Approvals
Meeting the code is just the beginning—Silverback Barrier™ exceeds many standards that contractors and building inspectors rely on. Confidently move forward knowing this product is able to perform where and when it counts.