How To Install Tin Roof Over Shingles

How to install metal roofing over shingles.

How to install tin roof over shingles.

After all you ll be making a significant and long term investment. If you don t want to take our word for it check with your local building department. 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. 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. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Let s take a look at the most common types of metal roofs for houses. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.

In some areas building officials only allow a re roof over one layer of shingles. Other areas will allow you to re roof over two layers. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Both metal and shingle roofs are great options for your next roofing project.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Things to know about metal over shingle roof problems. Asphalt shingles can weigh up to four pounds per square foot depending on the brand. However you ll want to check with your local building department before you make any decisions.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. See the full post here. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. 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.

This is by far the most common way to install a metal roof. Otherwise you will need to remove the shingles. A steel roof is a lifetime investment lasting 50 years or more if it s a good one. 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.

Make sure roof is square. Yes you can install a metal roof over shingles.