Products / SNAP-LOK

SNAP-LOK is a concealed-fastener steel roofing panel with a pre-punched slotted nailing flange, made in 12 inch and 16 inch coverage widths in 24 and 26 gauge. Westman Steel gives a minimum roof pitch of 3:12 for both widths. Its data sheets list the steel substrate standards ASTM A792 (Galvalume) and ASTM A653 (galvanized), CSSBI 20M-17 and CSSBI S8-2008. The 12 inch width has its own product page and data sheet.