Products / NRM-4500

NRM-4500 is an exposed-fastener, bell-top rib panel for roofs, walls and soffits and the maker's post-frame panel, with a 0.75 in. rib on a 36 in. cover width and a 3:12 minimum pitch, installed over solid decking or open purlins. The spec sheet lists 26, 28 and 29 gauge G90 or AZ50 steel and SMP among its finishes, while the product page lists 24, 26 and 29 gauge in one place and 29 and 26 gauge in another; parts of the spec sheet carry the NRM-4000 name. Finish warranties on the product page run 25 to 40 years by coating.