How To Replace Asphalt Shingles With Metal Roof

However you ll want to check with your local building department before you make any decisions.

How to replace asphalt shingles with metal roof. Is it difficult to replace asphalt with metal. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Yes you can install a metal roof over shingles. Or i hear that we should put boards that run horizontally under roof boards then nail the tin on top of the these horizontal boards.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. 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. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.

If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row. The removal itself could cost anywhere from 3 to 5 per square foot. A metal roof also reflects heat making it more energy efficient than a traditional asphalt roof. The average cost for a new metal roof is 11 000 with most.

Most asphalt shingles are 3 feet 91 4 centimeters in length. I have a 28 40 building with an average roof pitch and the shingles need replacing. So first of all jim you have asphalt shingles on there. Replacing shingles with metal roofing is not necessarily difficult but it will require labor and time.

Asphalt is the least expensive solution with a cost to remove the previous asphalt roof and install a new one coming to 7 850 for a 1 500 square foot home while the same project undertaken and installing concrete shingles instead of asphalt will cost 24 950. Compared to asphalt shingles that typically last 15 18 years metal roofing has a lifespan of 60 years or more and requires only minimal maintenance. For example many building departments set a two layer limit on residential roofing. Measure the length of a shingle as it lies across the roof.

This will help determine how the shingles will lay on the roof width. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific. A steel roof is a lifetime investment lasting 50 years or more if it s a good one.

Should i put tin on the roof boards.