Installing Standing Seam Metal Roof Over Shingles

In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

Installing standing seam metal roof over shingles.

In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles. The main challenges when installing a metal roof directly over shingles with no underlayment are clip alignment and abrasion on the underside of panels. Installing metal roofing over shingles is the best solution. Yes you can install a metal roof over shingles.

If you want to install steel over asphalt your best choice is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Standing seam metal roof installation process. Necessary tools materials and supplies a roofing hatchet or a carpenter s hammer. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.

Mcelroy metal has introduced a method for installing standing seam metal roofing directly over asphalt shingles without a tear off. When installing a standing seam it is strongly recommended that all asphalt shingles are removed before the installation in order to prevent avoid the telegraphing effect where horizontally installed shingles punch through the vertical sheet metal roofing panels causing unsightly dents that cannot be fixed removed. Basic preparation for the job the most important thing about installing standing seam is to measure the roof. In contrast steel shingles are small panels installed in horizontal rows much like other shingles.

In a standing seam roof long single panels run vertically all the way from the eave to the ridge. The metal used for the roof can be tin copper aluminum or steel. Better steel shingle systems like the one shown install over a framework of 2x2s. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles.

However you ll want to check with your local building department before you make any decisions.