How Install Metal Roofing Over Shingles

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.

How install metal roofing over shingles.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base. However you ll want to check with your local building department before you make any decisions. Yes you can install a metal roof over shingles.

When choosing to install a metal roof homeowners need to. What s involved in how to install metal roofing. 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. Metal roofing sheets have to be installed one at a time.

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. We get asked this question all the time. Can i install a new metal roof over shingles. Place a sheet from top to bottom on a section of the roof.

Installing metal roofing over shingles is the best solution. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. A steel roof is a lifetime investment lasting 50 years or more if it s a good one.

The metal used for the roof can be tin copper aluminum or steel. This is by far the most common way to install a metal roof. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.