How To Install Tin Roof Over Shingles

Other areas will allow you to re roof over two layers.

How to install tin roof over shingles.

Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. In some areas building officials only allow a re roof over one layer of shingles. 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.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. 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. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

Things to know about metal over shingle roof problems. In contrast steel shingles are small panels installed in horizontal rows much like other shingles. After all you ll be making a significant and long term investment. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Yes you can install a metal roof over shingles. See the full post here. However you ll want to check with your local building department before you make any decisions.

A steel roof is a lifetime investment lasting 50 years or more if it s a good one. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof. How to install metal roofing over shingles. 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.

Asphalt shingles can weigh up to four pounds per square foot depending on the brand. Make sure roof is square. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. Let s take a look at the most common types of metal roofs for houses.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. If you don t want to take our word for it check with your local building department.