This means the total roof weight was probably greater when the previous layer of shingles was installed than the new metal roofing.
Can i put metal roof on top of shingles.
Yes you can install a metal roof over shingles.
Otherwise you will need to remove the shingles.
Winter heating costs may be reduced thanks to a double layer of insulation.
However you can install metal roofing over the asphalt shingles but vice versa is not recommended.
Even though you might be content with a fine.
However you ll want to check with your local building department before you make any decisions.
This is by far the most common way to install a metal roof.
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.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
For one you will need to check with your local building department and ask if this is an approved installation method.
Asphalt over asphalt is not advisable.
It s the simplest and fastest way to install a metal roof.
However there are some things that you will want to check out before doing it this way.
When it comes to your roof you need to have the best quality materials for it to be kept in top shape.
Besides the necessary roofing skills you will need to learn tips specific to shingles installation.
A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
One important thing to remember when you re deciding what type of roof to buy is that new asphalt shingles shouldn t be placed on top of old asphalt shingles.
Installing shingles over metal roofing is not a thing that you should even try to do.
One big advantage to metal roofing is its light weight which means metal roofing can be installed over an existing shingle roof.
You might not be aware of what goes on over your head but it s always important to check your roof s conditions now and then.
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.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.