Products / Double-Lok

Double-Lok is a structural trapezoidal standing seam roof panel with mechanically field-seamed 3 inch ribs on sliding clips, typically installed over open framing, and suited to installations requiring weathertightness warranties. The product page prints 18 and 24 inch coverages and a 1/4:12 minimum recommended pitch, which it calls the lowest of all its metal roofing profiles, 24 gauge unpainted Galvalume Plus, 24 gauge Signature 200 siliconized polyester and Signature 300 PVDF paint in select colors, smooth or optional embossed finish, and painted panels carrying a 45-year limited finish warranty.