Modern-Rib from McElroy Metal combines the economics of an exposed fastener panel along with major ribs that simulate the aesthetics of standing seam panels. Modern-Rib adds beauty and sophisticated styling to residential roofs and post-frame structures with a 3/4” rib. It is available in Silicone Modified Polyester (SMP) as well as Sherwin-Williams Fluropon PVDF/Kynar 500® coatings. The 36” striated panel comes standard in 29-ga. Galvalume, but is also available in 26-ga. Galvalume and 29-ga. G-90 bare and G-100 painted, in lengths up to 48’.