Can You Put A Metal Roof Over Shingles

Installing shingles over metal roofing is not a thing that you should even try to do.

Can you put a metal roof over shingles.

If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. The problem with this is that as the metal heats up and expands or cools down and contracts it moves a little on the roof. Some people think that they can just install the metal roofing right over the old shingles roof without any barrier in between but this is highly not recommended. However there are some things that you will want to check out before doing it this way.

Besides the necessary roofing skills you will need to learn tips specific to shingles installation. Yes you can install a metal roof over shingles. Installing a metal roof over shingles can also result in an increased chance of trapped water vapor and moisture between the new roof and old roof resulting in new mold and rot. However you can install metal roofing over the asphalt shingles but vice versa is not recommended.

However you ll want to check with your local building department before you make any decisions. 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 should only install a metal roof over shingles if you have less than four layers of shingles on the roof. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

For one you will need to check with your local building department and ask if this is an approved installation method. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Choosing to install a metal roof this way can save you some dough and garner all of the benefits of a metal roof in the humid climate of florida.