How To Install Tin Roof Over Shingles

In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

How to install tin roof over shingles.

If you don t want to take our word for it check with your local building department. 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. Make sure roof is square. Both metal and shingle roofs are great options for your next roofing project.

Asphalt shingles can weigh up to four pounds per square foot depending on the brand. Other areas will allow you to re roof over two layers. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Yes you can install a metal roof over shingles. See the full post here. 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.

Otherwise you will need to remove the shingles. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. In contrast steel shingles are small panels installed in horizontal rows much like other shingles. 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. However you ll want to check with your local building department before you make any decisions. 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. After all you ll be making a significant and long term investment.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Things to know about metal over shingle roof problems. In some areas building officials only allow a re roof over one layer of shingles.

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.