Don’t Leave Performance to Chance—Put Your Trust in S-5!®

S-5! engineers the highest quality and most reliable metal roof attachment products on the market. One reason for our industry leadership is our extensive and rigorous testing to ensure safety and maintain the structural integrity of the roof. We use a third-party A2LA accredited lab—the highest-regarded in the industry—and follow strict ASTM standards. So just how strong is S-5!? Check out our load test results and see for yourself.

View Load Test Results for Exposed Fastened