Tin Roof Over Asphalt Shingles

Installing metal roofing over shingles is the best solution.

Tin roof over asphalt shingles. We get asked this question all the time. Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.

Attach them to your roof with 3 inch wood screws in each corner. Can i install a new metal roof over shingles. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. However you ll want to check with your local building department before you make any decisions.

Yes you can install a metal roof over 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. Things to know about metal over shingle roof problems. The metal used for the roof can be tin copper aluminum or steel.

Besides the necessary roofing skills you will need to learn tips specific to shingles installation. I would say that in most cases less weight is being added to the home by the new metal roof than what the current shingles have lost due to granule wear and oil evaporation. Most codes now allow no more than two layers of roofing before requiring a complete tear off. Asphalt shingles are the most popular roofing material.

Move from bottom to top. 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. Fiberglass core or matting an asphalt coating and a ceramic or stone granule surface give this material its durability.

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. They are available in a variety of colors and textures are low cost and provide a traditional aesthetic. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. However you can install metal roofing over the asphalt shingles but vice versa is not recommended.

Make a slat board base on top of the shingles. Installing shingles over metal roofing is not a thing that you should even try to do. Both metal and shingle roofs are great options for your next roofing project.