Products / Metal Sales Magna-Loc

Magna-Loc is Metal Sales' architectural, structural vertical-rib standing seam roof panel with an integral mechanically seamed side lap and factory-applied sealant, 2 inch ribs at 16 or 18 inch coverage in flat pan, pencil-rib or striated forms, on floating clips that allow 1 1/2 inches of thermal movement each way. The condensed technical reference (headed Magna-Loc 90) prints 24 gauge standard and 22 gauge optional, PVDF and acrylic-coated Galvalume finishes, a 1/2:12 minimum slope, lengths to 45 feet recommended, factory notching and punching, 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 1680, ASTM E 1646, ASTM E 2140, ASTM E 1592, UL 580 Class 90 (constructions 506, 506A and 506B), Texas Windstorm evaluation RC-197, 2023 Florida approvals FL10999.5, FL11560.5 and FL11560.6, Miami-Dade NOAs 23-1011.10 and 23-1011.11, and ICC-ES report ESR-2385. A separate Magna-Loc 180 panel is sold alongside it.