Products / Meridian
Meridian
UL 2218 Class 4McElroy Metal's clipless, snap-together standing seam panel with a 0.91-inch rib height, fastened to solid decking through a prepunched flange rather than separate clips. Available in 12 and 16-inch panel widths, standard 24 gauge Galvalume steel (26 gauge also offered on the 16-inch width), finished in Galvalume Plus acrylic or Kynar 500 PVDF. Requires a minimum 3:12 roof slope over solid decking.
Manufacturer
Material
Product line
Standing Seam Metal Roofing Systems
Impact class
UL 2218 Class 4Fire rating
Class A
Standards met
UL 580 Class 90ASTM E1680ASTM E1646UL 790 Class AUL 2218 Class 4
Status
active
Class 4 insurance note
Its UL 2218 Class 4 impact rating may qualify for an impact-resistant roof insurance credit with many Colorado carriers; verify eligibility with the insurer before relying on a discount.
Spec sheet
Sources
- mcelroymetal.com verified 2026-07-16
- mcelroymetal.com verified 2026-07-16
- ibhs.org verified 2026-07-16