Installation Metal Roof Over Shingles

Things to know about metal over shingle roof problems.

Installation metal roof over shingles.

Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. The metal used for the roof can be tin copper aluminum or steel. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. If you choose to install metal roofing over shingles there are certain things you must keep in mind.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. When choosing to install a metal roof homeowners need to. Anatomy of a steel roof. Address any existing roof leaks and replace rotten rafters or.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. What s involved in how to install metal roofing. 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. After all you ll be making a significant and long term investment.

If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. We re going to break them down so you know what to look out for. Installing metal roofing over shingles is the best solution. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Otherwise you will need to remove the shingles. We get asked this question all the time. Installation of metal roofing over shingles.

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. Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. 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. But first here are a few precautions about the underlying material.

Before you install metal roofing repair any damage to the wood under the shingles. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific.

This is by far the most common way to install a metal roof.