How To Install Tin Roofing Over 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.

How to install tin roofing over shingles.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Otherwise you will need to remove the shingles. We get asked this question all the time. Then cover the entire roof with a layer of insulation and secure it with a staple gun.

Can i install a new metal roof over shingles. However you should only install a metal roof over shingles if you have less than four layers of shingles on the 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.

Finally the preparation is over you can now install the shingles. The low weight of metal roofing is one thing that encourages this. Install the roof shingles. We re going to break them down so you know what to look out for.

Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. Before you install metal roofing repair any damage to the wood under the shingles. Install another set of starter shingles at the sides of the roof ensure the two sets overlap. If you choose to install metal roofing over shingles there are certain things you must keep in mind.

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. Address any existing roof leaks and replace rotten rafters or. The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Next use 1 inch nails to secure some metal edging to the perimeter of the roof.