How Install Metal Roofing Over Shingles

Place a sheet from top to bottom on a section of the roof.

How install metal roofing over shingles. What s involved in how to install metal roofing. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. The metal used for the roof can be tin copper aluminum or steel. 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.

We get asked this question all the time. 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. Can i install a new metal roof over shingles. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.

3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. Anatomy of a steel roof. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. A steel roof is a lifetime investment lasting 50 years or more if it s a good one.

This is by far the most common way to install a metal roof. Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. However you ll want to check with your local building department before you make any decisions.

When choosing to install a metal roof homeowners need to. 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. Yes you can install a metal roof over shingles. Installing metal roofing over shingles is the best solution.