When choosing to install a metal roof homeowners need to take into account several trade offs involving cost and performance.
Putting metal roof over shingles.
After all you ll be making a significant and long term investment.
Before you install metal roofing repair any damage to the wood under the shingles.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it.
Another added benefit is that the layers of your old roof will further insulate your home.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
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.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
Otherwise you will need to remove the shingles.
By placing metal roofing over shingles you can save in the labor costs of ripping them off while also preventing them from being thrown into landfills.
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.
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.
Advantages of metal roofs over shingles.
Metal roofing is also available in the form of shingles.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
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.
Installing metal roofing over shingles is the best solution.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles.
The metal used for the roof can be tin copper aluminum or steel.