Can Metal Roofing Be Applied Over Shingles

However there are some things that you will want to check out before doing it this way.

Can metal roofing be applied over shingles.

After all you ll be making a significant and long term investment. However there are some things that you will want to check out before doing it this way. However you ll want to check with your local building department before you make any decisions. By jamie lisse a metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

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. Horch roofing is dedicated to the environment and waste management we recycle nearly everything so if we re simply installing a metal roof over the existing roof there s little to no waste. Metals roofs are more expensive than asphalt but they can last as long as 50 years at least twice as long as an asphalt shingle roof. Otherwise you will need to remove the shingles.

Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Both metal and shingle roofs are great options for your next roofing project. Can you install metal roofing over shingles the answer is yes. 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.

However you should only install a metal roof over shingles if you have less than four layers of shingles 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. 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.

For one you will need to check with your local building department and ask if this is an approved installation method. One big advantage to metal roofing is its light weight which means metal roofing can be installed over an existing shingle roof. Yes you can install a metal roof over shingles. You can apply fascia board and paint it just like you would any other exterior trim.

In some areas building officials only allow a re roof over one layer of shingles. Most codes now allow no more than two layers of roofing before requiring a complete tear off. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. A professional roofer or contractor may give you different advice based on the condition of your house.

Asphalt shingles can weigh up to four pounds per square foot depending on the brand.