Products / LF1 Panel

LF1 is a flat-pan standing seam steel roof panel with a 1 inch mechanically seamed rib and clip offsets, used over solid decking or closely spaced open purlins. It offers 17 inch coverage in 26 gauge and 13, 17 or 21 inch coverage in 24 gauge, with pan striations required on 26 gauge, and a minimum slope of 2:12. MPI's UL certification sheet lists UL 2218 Class IV impact and ASTM E108/UL 790 Class A fire for the panel.