Products / LF2 Panel
LF2 Panel
UL 2218 Class 4LF2 is an architectural and structural standing seam steel roof panel with a 2 inch rib mechanically seamed in a single- or double-lock configuration, for open purlins or solid decking. It offers 16 and 18 inch standard coverage in 24 gauge, with 22 gauge by special order, in smooth, striated or two-bead pans, and a minimum slope of 0.5:12. MPI lists it as qualified for its weathertight warranty. MPI's UL certification sheet lists UL 580 Class 90 (construction 482), UL 2218 Class IV impact, ASTM E108/UL 790 Class A fire, and Florida Product Approval FL3899.1-R2.
Manufacturer
Material
Product line
LF2 Panel
Impact class
UL 2218 Class 4Fire rating
Class A
Standards met
UL 580UL 2218 Class 4UL 790
Status
active
Spec sheet
Sources
- metalpanelsinc.com verified 2026-10-16
- metalpanelsinc.com verified 2026-10-16