Can You Install Tin Roof Over Shingles

Some jurisdictions require a full and complete tear off whenever a new roof is being installed.

Can you install tin roof over shingles.

Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Codes vary so call your local building department to get the straight story. 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. 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.

Yes you can install a metal roof over shingles. Step 1 make a slat board base on top of the shingles. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. Otherwise you will need to remove the shingles.

So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. However you ll want to check with your local building department before you make any decisions. If you install metal over shingles if you do decide to install your new metal roof over your old shingles be sure to consult local building codes. Most codes now allow no more than two layers of roofing before requiring a complete tear off.

Most codes now allow no more than two layers of roofing before requiring a complete tear off. 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. Another added benefit is that the layers of your old roof will further insulate your home.