Products / Mesa
Mesa
UL 2218 Class 4McElroy Metal's exposed fastener roof and wall panel for post-frame and residential buildings, with a 3/4-inch rib on 9-inch centers and 36-inch coverage. It installs over solid deck or open framing at a minimum slope of 1:12 with sealant or 3:12 without, in factory lengths up to 49 feet. The product data sheet gives standard 29 gauge Galvalume (ASTM A792, 80 ksi) with 26 and 24 gauge optional, finished in Kynar 500 PVDF 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.
Manufacturer
Material
Product line
Exposed Fastener Panels
Impact class
UL 2218 Class 4Standards met
UL 263UL 580 Class 90UL 2218 Class 4ASTM E1680ASTM E1646
Status
active
Spec sheet
Sources
- mcelroymetal.com verified 2026-10-15