Installing Metal Roof On Top Of 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.

Installing metal roof on top of shingles.

Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific. Consequently they don t have the same ventilation advantages. Metal roofing sheets have to be installed one at a time. By removing the old roof before the new roof s installation you are able to give the underlayment a thorough inspection to ensure there are no damages that could.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. A steel roof is a lifetime investment lasting 50 years or more if it s a good one. Then cover the entire roof with a layer of insulation and secure it with a staple gun.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Before you install metal roofing repair any damage to the wood under the shingles. But some steel shingle manufacturers offer do it yourself systems that cost about the same as an installed asphalt roof. Can you put metal roof over shingles.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. 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. Install metal roofing sheets. Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base.

Indeed that recent mcgraw. Yes you can install a metal roof over shingles. These systems aren t attached to a frame but instead install directly on the old roof. This is by far the most common way to install a metal roof.

Can you put metal roof over shingles. However you ll want to check with your local building department before you make any decisions.