If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
Metal roof over old shingles.
Another added benefit is that the layers of your old roof will further insulate your home.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
March 11 2020 by safe harbor roofing reroofing is the practice that involves installing a new roof over an existing one.
Should old shingles be removed before new installation.
Can i install a new 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.
There are really two ways to install a metal roof over a shingle roof.
1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
So when we talk about metal roofing over shingles how does it work.
Things to know about metal over shingle roof problems.
This provides a couple of benefits.
After all you ll be making a significant and long term investment.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
The first way is to run new underlayment over the existing shingle roof completely covering the old roof.