Standing Seam Shed Roof With Overhang

If you will be installing a standing seam metal roof yourself it is best to buy materials from a local sheet metal roofing supplier as many suppliers have the capability to make your standing seam panels right on a job site.

Standing seam shed roof with overhang.

The minimum slope for standing seam of roof systems shall be one quarter unit vertical in 12 units horizontal 2 percent slope. This was a quick overview of the most common standing seam metal roof installation techniques and details. When covering the roof with plywood or metal sheets it s necessary to fit the materials to the rafters exactly. Standing seam roofing is composed of preformed or field formed pans usually between 14 to 18 inches wide when finished.

Non structural single locked or double locked roof panel. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. When framing a roof whether metal shingled or shaked it must be square. Mechanical field seamed panel system.

Depending on the roof profile there are minimum roof slope requirements for each panel which need to be considered. Continuous standing seam metal roof panel with an integral seam. A square roof is one in which all the corners are constructed at 90 angles. When considering the cost of standing seam versus other roof systems understand the implications of exposed screws maintenance.

The profile refers to the shape the metal sheets take when they bend to. It s important to understand the life cycle where a steel roof with an aluminum zinc alloy coating can easily last up to 100 years. Non structural mechanically seamed single locked or double locked roof panel. The recommended dimensions should be specified from the table below.

A typical metal roof overhang may be 2 to 4 inches or even less. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. These pans run parallel to the slope of the roof and are joined to adjacent pans with double locked standing seams. The main idea to remember for standing seam systems is that the fastener is hidden whether the panel is attached to the roof deck using a clip or is directly fastened to the decking material under the vertical leg using a fastener flange.