Standing Seam Shed Roof With Overhang

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.

Standing seam shed roof with overhang.

Continuous standing seam metal roof panel with an integral seam. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. 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. A standing seam metal roof usually costs more than other types of metal roofing.

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. Mechanical field seamed panel system. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

The minimum slope for standing seam of roof systems shall be one quarter unit vertical in 12 units horizontal 2 percent slope. These pans run parallel to the slope of the roof and are joined to adjacent pans with double locked standing seams. Non structural single locked or double locked roof panel. Standing seam systems can be used for either metal roofing which is the most common or metal walls.

Depending on the roof profile there are minimum roof slope requirements for each panel which need to be considered. Standing seam roofing is composed of preformed or field formed pans usually between 14 to 18 inches wide when finished. The recommended dimensions should be specified from the table below. A typical metal roof overhang may be 2 to 4 inches or even less.

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. When covering the roof with plywood or metal sheets it s necessary to fit the materials to the rafters exactly. The profile refers to the shape the metal sheets take when they bend to. This was a quick overview of the most common standing seam metal roof installation techniques and details.