Installing Tin Roofing Over Shingles

If trapped between the metal roofing and old roofing moisture can build up and cause mold and rot.

Installing tin roofing over shingles.

Anatomy of a steel roof. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Both metal and shingle roofs are great options for your next roofing project. We re going to break them down so you know what to look out for.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Otherwise you will need to remove the shingles. What s involved in how to install metal roofing. But first here are a few precautions about the underlying material.

In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles. Installing metal roofing over shingles is the best solution. The industry standard for underlayment is often thought of as felt paper tar paper but there are also many newer synthetic underlayments that are designed to work well with metal roofing. When choosing to install a metal roof homeowners need to.

But roofers can install a vented metal roof that eliminates this potential problem. Installation of metal roofing over shingles. Or installing the new metal roofing over furring strips 1 x 3s or similar will raise the metal and provide a ventilating air pocket between layers. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. After all you ll be making a significant and long term investment. Things to know about metal over shingle roof problems.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. This is by far the most common way to install a metal roof. 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. The metal used for the roof can be tin copper aluminum or steel.

If you choose to install metal roofing over shingles there are certain things you must keep in mind. Make sure roof is square. Address any existing roof leaks and replace rotten rafters or.