3' TuffRib Panel HomeServices3′ TuffRib Download Panel Brochure PDF Color Chart pdf Trim Profiles PDF Panel Testing pdf Overview ProTech Steel’s 3′ TuffRib Panel is an exposed fastener roofing and siding panel which can be used in agricultural, light commercial, and residential roofing and siding applications. 3' Tuffrib panel Details & Spec’sWidth: 3’0″Length: 3’0″ – 30’0″Rib Spacing: 9″ O.C.Rib Height: 3/4″Minimum Pitch: 3:12 29ga Color Options Previous Next