Otherwise you will need to remove the shingles.
Is it ok to put a metal roof over shingles.
If you don t want to take our word for it check with your local building department.
The answer is yes.
Asphalt shingles can weigh up to four pounds per square foot depending on the brand.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
One big advantage to metal roofing is its light weight which means metal roofing can be installed over an existing shingle roof.
But now that i said that i would tell you that if it was my house i probably would and the reason is i don t want to have all those old shingles under the roof.
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.
Well that s why the metal roof is such like an eco friendly product because you don t have to get rid of all of that stuff to the landfills.
One big advantage to metal roofing is that it is light weight which makes it the perfect material to be installed over an existing shingle roof.
Both metal and shingle roofs are great options for your next roofing project.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
After all you ll be making a significant and long term investment.
However there are some things that you will want to check out before doing it this way.
For one you will need to check with your local building department and ask if this is an approved installation method.
The metal used for the roof can be tin copper aluminum or steel.
Installing metal roofing over shingles is the best solution.
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.
Metal roofing weighs less than one pound per square foot.