Standing Seam Metal Roof Installation Details

Unlike steel and aluminum shingles standing seam panels should not be installed over the existing asphalt shingles.

Standing seam metal roof installation details.

First of all if you install a standing seam metal roof over asphalt shingles there will be a so called telegraphing effect where shingles can punch horizontal lines in standing seam panels. Standing seam roofs are generally made from thicker grades of steel than corrugated steel roofs. This was a quick overview of the most common standing seam metal roof installation techniques and details. These pans run parallel to the slope of the roof and are joined to adjacent pans with double locked standing seams.

Installation of panels roof panels we require at least a 3 12 pitch for standing seam panels to ensure proper water drainage. The reality is that even the top of the line products can fail and will need to replaced if they were not properly installed to begin with. This means that the minimum roof slope required for panels is 3 inches of rise per foot. The detailing and attachment methods described within this manual best reflect steep.

There are two main reasons. 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. The metal roof system as described within this manual is classified as a standing seam metal roof panel. Standing seam roofing is composed of preformed or field formed pans usually between 14 to 18 inches wide when finished.

A standing seam metal roof is a costly investment and you want to protect it by getting a top quality installation that will ensure the longevity of your roof. Panels are mechanically attached with hidden fasteners to a continuous solid substrate with an underlayment. The recommended dimensions should be specified from the table below.