Double Locked Hemmed

Benefits of an American Metal Roof

Environmental Friendliness

Double Locked Standing Seam takes advantage of aluminum's great strength at a fraction of the weight of others roofs.

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The Double Locked Hemmed Seam roofing system that provides a traditional look and allows mechanical seaming to be utilized to enhance the architect's design needs while meeting current windload designs for architectural metal roofing. The Hemmed Seam roofing system offers the designer the ability to design or specify low pitched roofs down to 1:12 pitch. Concealed fasteners and patented stainless steel slotted clips allow for expansion and contraction. It is recommended that Hemmed Seam panels be installed over a solid substrate such as plywood and a synthetic underlayment. The Hemmed Seam roofing system is available in 24 and 26 gauge painted galvanized steel, .032 painted or anodized aluminum, and 16 oz. or 20 oz. Architectural Grade Sheet Copper. Heavier gauges, narrower widths, and embossing minimize oil canning.