Can You Put Metal Roofing Over Shingles

Most codes now allow no more than two layers of roofing before requiring a complete tear off.

Can you put metal roofing over shingles.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. However there are some things that you will want to check out before doing it this way. If you have an open valley install new w shape metal or vinyl valley flashing to fit directly over the old flashing. Attach it by driving nails into the outside edges only.

Attach it by driving nails into the outside edges only. Can i install a new metal roof over shingles. 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. One big advantage to metal roofing is its light weight which means metal roofing can be installed over an existing shingle roof.

Choose a material like steel or aluminum which are lighter metal materials rather than heavier material like copper. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Otherwise you will need to remove the shingles. Yes you can install a metal roof over shingles.

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. For one you will need to check with your local building department and ask if this is an approved installation method. However there are some things that you will want to check out before doing it this way. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt.

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. The answer is yes. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.

This makes it a perfect material to be installed right on top of an existing shingle roof. 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 once again our team never recommends doing so. Of course there are some considerations to keep in mind.

One of the major advantages of metal roofing is that it is very lightweight. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.