Products / Metal Sales Bi-Rib

Metal Sales Manufacturing's exposed-fastened, low-profile roof and wall panel with double trapezoidal ribs on 9-inch centers, 36-inch coverage and a 7/16-inch rib height. Standard in 29 and 26 gauge with MS Colorfast45, acrylic-coated Galvalume or bare galvanized finishes, at a minimum roof slope of 3:12 over open framing or solid substrate, in lengths from 5 feet to a recommended 45 feet. The condensed technical reference lists UL 2218 Class 4 impact resistance, a UL 790 Class A fire rating per building code and UL 263 fire resistance per assembly.