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.

How to install tin roofing over shingles. Let s take a look at the most common types of metal roofs for houses. Before you install metal roofing repair any damage to the wood under 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. 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.

This is by far the most common way to install a metal roof. If you choose to install metal roofing over shingles there are certain things you must keep in mind. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. The low weight of metal roofing is one thing that encourages this.

Finally the preparation is over you can now install the shingles. Start on the lower edge of the roof install the starter shingles by nailing them down using roofing nails. Then cover the entire roof with a layer of insulation and secure it with a staple gun. Address any existing roof leaks and replace rotten rafters or.

But first here are a few precautions about the underlying material. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. We get asked this question all the time. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Otherwise you will need to remove the 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. Can i install a new metal roof over shingles. Install the roof shingles.

We re going to break them down so you know what to look out for. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.