How Install Metal Roofing Over Shingles

Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base.

How install metal roofing over shingles.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Yes you can install a metal roof over shingles. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle 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.

This is by far the most common way to install a metal roof. 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. Installing metal roofing over shingles is the best solution. We get asked this question all the time.

Can i install a new metal roof over shingles. Metal roofing sheets have to be installed one at a time. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Anatomy of a steel roof.

Install metal roofing sheets. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. 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 metal used for the roof can be tin copper aluminum or steel.

Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. What s involved in how to install metal roofing. However you ll want to check with your local building department before you make any decisions. 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.