Products / M-Cor

McElroy Metal's shallow corrugated exposed fastener roof and wall panel with 1/2-inch rounded ribs on 2.67-inch centers and 34.67-inch coverage. It installs over solid deck or open framing at a minimum slope of 1:12, with sealant required at all slopes, in factory lengths up to 50 feet. Standard substrate is 26 gauge Galvalume, with 29 and 24 gauge on inquiry, finished in Kynar 500 PVDF, silicone-modified polyester or acrylic-coated Galvalume. McElroy lists UL 263 Class A, UL 580 Class 90, ASTM E1680/E1646 and UL 2218 Class 4 for the panel.