Products / Metal Sales Seam-Loc 24
Metal Sales Seam-Loc 24
UL 2218 Class 4Seam-Loc 24 is a structural trapezoidal standing seam roof system with a Pittsburgh double flat-locking, mechanically seamed side lap and factory-applied sealant in panel and clip. The condensed technical reference prints 24 or 18 inch coverage with a 2 11/16 inch rib, 24 gauge standard and 22 gauge optional, PVDF and acrylic-coated Galvalume finishes, a 1/4:12 minimum slope, lengths from 5 to 45 feet recommended and 1/2 to 6 inch blanket insulation. Its testing list prints UL 2218 Impact Resistance Class 4, UL 790 Fire Resistance Rating Class A per building code, UL 263 per assembly, ASTM E 283, ASTM E 331, ASTM E 1680, ASTM E 1646, ASTM E 1592, UL 580 Class 90 (constructions 197 and 197A) and 2023 Florida approvals FL10999.8 and FL10999.9.
UL 2218 Class 4UL 2218 Class 4UL 790 Class AUL 263ASTM E 283ASTM E 331ASTM E 1680ASTM E 1646ASTM E 1592UL 580 Class 90FL10999.8FL10999.9
Sources
- metalsales.us.com verified 2026-09-25