How To Install Tin Roof Over Shingles

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.

How to install tin roof over shingles.

If you don t want to take our word for it check with your local building department. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Things to know about metal over shingle roof problems. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

In contrast steel shingles are small panels installed in horizontal rows much like other shingles. Let s take a look at the most common types of metal roofs for houses. Asphalt shingles can weigh up to four pounds per square foot depending on the brand. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Other areas will allow you to re roof over two layers. Both metal and shingle roofs are great options for your next roofing project. This is by far the most common way to install a metal roof. A steel roof is a lifetime investment lasting 50 years or more if it s a good one.

See the full post here. In some areas building officials only allow a re roof over one layer of shingles. Make sure roof is square. Yes you can install a metal roof over shingles.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. How to install metal roofing over shingles. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. However you ll want to check with your local building department before you make any decisions. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle 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.

After all you ll be making a significant and long term investment. Otherwise you will need to remove the shingles.