Can You Put Metal Roofing Over Shingles

If you have an open valley install new w shape metal or vinyl valley flashing to fit directly over the old flashing.

Can you put metal roofing 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. This makes it a perfect material to be installed right on top of an existing shingle roof. 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 roofs are much lighter than shingles so they are able to be installed over an existing roof. Can i install a new metal roof over shingles. Attach it by driving nails into the outside edges only. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt.

However once again our team never recommends doing so. Metal roofing can be installed over top of shingles. One of the major advantages of metal roofing is that it is very lightweight. Choose a material like steel or aluminum which are lighter metal materials rather than heavier material like copper.

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

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. Another added benefit is that the layers of your old roof will further insulate your home. 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. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

However there are some things that you will want to check out before doing it this way. 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. However there are some things that you will want to check out before doing it this way. Of course there are some considerations to keep in mind.

Attach it by driving nails into the outside edges only. For one you will need to check with your local building department and ask if this is an approved installation method.