How To Install Tin Roofing Over Shingles

As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

How to install tin roofing over shingles. Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. 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. We re going to break them down so you know what to look out for.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. The vast majority of installations of the metal roofing systems produced by my company are over existing shingles. We get asked this question all the time.

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. But first here are a few precautions about the underlying material. Let s take a look at the most common types of metal roofs for houses. Can i install a new metal roof over shingles.

Before you install metal roofing repair any damage to the wood under the shingles. Start on the lower edge of the roof install the starter shingles by nailing them down using roofing nails. If you choose to install metal roofing over shingles there are certain things you must keep in mind. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.

Otherwise you will need to remove the 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. Installation of metal roofing over shingles. Finally the preparation is over you can now install the shingles.

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. Address any existing roof leaks and replace rotten rafters or. Install the roof shingles.