Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
Will ins cover metal roofing over shingles install.
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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.
The low weight of metal roofing is one thing that encourages this.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
A properly installed metal roof can last a lifetime.
Both metal and shingle roofs are great options for your next roofing project.
Most homeowners insurance policies won t pay to replace or.
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This method has its benefits as well.
There s a lot of room for error so proper installation is a must.
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After all you ll be making a significant and long term investment.
This is by far the most common way to install a metal roof.
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As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
The second way to install a metal roof over a shingle roof is with the use of purlins or battens.
The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins.
Metal reflects sunlight shrinking your air conditioning costs.
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.
However you ll want to check with your local building department before you make any decisions.
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If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
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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.
Yes you can install a metal roof over shingles.
If you re looking to save energy metal roofs are excellent in that regard.
Most homeowners insurance policies cover roof replacement if the damage is the result of an act of nature or sudden accidental event.
In addition installing a metal roof is a complex process.