Products / Rolled Rib

Rolled Rib is a low-profile exposed-fastener roof and wall panel produced in Spokane, Washington, which the maker describes as similar to Tuff Rib, with 36 inch coverage and a 3/4 inch vertical rib. It is made in 29 gauge steel, with 26 gauge on request, in 1 to 45 foot lengths, with a 3:12 minimum pitch recommended when installed with butyl sealant; perforated and matching fiberglass and polycarbonate panels are available. The product page lists UL 790 Class A fire and UL 2218 Class 4 impact ratings with ASTM air, water and structural testing.