Products / Thin Seam
Thin Seam
UL 2218 Class 4Thin Seam is a snap-together standing seam roof panel that needs no mechanical seaming tool and can be installed over open framing or solid substrates. The specification sheet prints 12, 16 and 18 inch widths, a 1:12 minimum roof slope, 4 foot maximum purlin spacing, panel lengths from 6 to 47 feet with field forming available, factory-applied sealant, tapering and batten seam line options, and substrates of .032 and .040 inch aluminum, 24 and 22 gauge steel and copper. It lists UL580 Class 90 wind uplift (#303, 359, 359A, 343, 417), UL2218 Class 4 hail resistance, UL790 Class A fire resistance, Florida approval, and ASTM E283, E331 and E1592 test data, and states a 30-year paint-finish warranty. The product page names manufacturing at Ft. Worth, TX and Jackson, GA.
UL 2218 Class 4UL 790 Class AUL 2218 Class 4UL 580 Class 90ASTM E283ASTM E331ASTM E1592
Sources
- fabral.com verified 2026-10-15
- fabral.com verified 2026-10-15