Can You Put Tin Roof Over Shingles

Can you put metal roof over shingles the reason why this is important is because a shingle roof is granulated very similar to sandpaper.

Can you put tin roof over shingles.

In some areas building officials only allow a re roof over one layer of shingles. Yes you can install a 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. Most codes now allow no more than two layers of roofing before requiring a complete tear off.

Asphalt shingles can weigh up to four pounds per square foot depending on the brand. By removing the old roof before the new roof s installation you are able to give the underlayment a thorough inspection to ensure there are no damages that could. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. 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.

On has the metal expands and contracts due to weather changes the metal will actually move. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. However there are some things that you will want to check out before doing it this way. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. However you ll want to check with your local building department before you make any decisions. 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. Otherwise you will need to remove the shingles.

If you don t want to take our word for it check with your local building department. 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. After all you ll be making a significant and long term investment. Things to know about metal over shingle roof problems.

Can you install metal roofing over shingles the answer is yes. Metal roofing weighs less than one pound per square foot. Both metal and shingle roofs are great options for your next roofing project. 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.

Can you put steel roofing over asphalt. Other areas will allow you to re. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.