How To Install Metal Roofing Over Asphalt Shingles

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

How to install metal roofing over asphalt shingles.

Address any existing roof leaks and replace rotten rafters or. We re going to break them down so you know what to look out for. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. Installation of metal roofing over shingles. There is absolutely no reason to remove a structurally sound asphalt roof to install a metal roof other than to add to cost. But first here are a few precautions about the underlying material.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. This is by far the most common way to install a metal roof. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.

Can i install a new metal roof over shingles. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof. If you choose to install metal roofing over shingles there are certain things you must keep in mind. Otherwise you will need to remove the shingles.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. We get asked this question all the time. 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.

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.