Profile: Chambers Steel Service Corp. specializes in steel roofing and siding. We offer A-panel, R-panel, corrugated and hi-rib roofing. Our A-panel features 36" panel coverage, trapezoidal ribs on 9" center and 3/4" bell top trapezoidal rib height. Our A 1.2 mil mechanical galvanized plated steel HWH self pierce-point for secure fastening in post-frame construction. Our RTMINI clear snow guard is manufactured in a premium, high clarity polycarbonate with UV stabilizers.