How To Put On Metal 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.

How to put on metal roof over shingles. Anatomy of a steel roof. A metal roof can be installed over a shingle roof but you ll need to make sure the plywood under your shingle roof is in good enough shape to handle a new metal roof over top. Make sure roof is square. 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.

Can i install a new metal roof over shingles. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. Advantages of metal roofs in general.

We get asked this question all the time. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Choosing to install a metal roof this way can save you some dough and garner all of the benefits of a metal roof in the humid climate of florida. 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.

There s already plenty of advantages by choosing a metal roof and there s even more when you decide to put a metal roof over shingles. Let s take a look at the most common types of metal roofs for houses. Otherwise you will need to remove the shingles. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

The low weight of metal roofing is one thing that encourages this. 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. This is by far the most common way to install a metal roof.

What s involved in how to install metal roofing.