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 metal roof installation details.

The recommended dimensions should be specified from the table below. This was a quick overview of the most common standing seam metal roof installation techniques and details. Installation of panels roof panels we require at least a 3 12 pitch for standing seam panels to ensure proper water drainage. There are two main reasons.

Since this was an introductory guide to the basics of standing seam metal roof installations we purposefully left out more technical details such as z bar flashing end wall and valley flashing details however they are covered in the video above if you like to learn more about the components that go beyond the basics. Panels are mechanically attached with hidden fasteners to a continuous solid substrate with an underlayment. The detailing and attachment methods described within this manual best reflect steep. The metal roof system as described within this manual is classified as a standing seam metal roof panel.

This means that the minimum roof slope required for panels is 3 inches of rise per foot. Standing seam roofing is composed of preformed or field formed pans usually between 14 to 18 inches wide when finished. 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 roofs are generally made from thicker grades of steel than corrugated steel roofs.

Unlike steel and aluminum shingles standing seam panels should not be installed over the existing asphalt shingles. 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. A 24 and 22 gauge steel can also be used.