However you do have the option of leaving the shingles in place and installing the roofing over them if the roof is in good shape.
Metal roof better to remove shingles.
Metal roofs are more eco friendly.
The removal itself could cost anywhere from 3 to 5 per square foot.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
After all you ll be making a significant and long term investment.
However before you decide on reroofing with a metal roof you have to keep in mind that there are specific conditions that make reroofing with a metal roof safe.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
In many cases we are probably adding less weight back to the home than what the current shingles have lost due to granule wear and oil evaporation this is important to keep in mind.
Both metal and shingle roofs are great options for your next roofing project.
In terms of whether or not you remove those shingles you don t have to but leslie.
Well that s why the metal roof is such like an eco friendly product because you don t have to get rid of all of that stuff to the landfills.
The low weight of metal roofing is one thing that encourages this.
Other than metal roof cost lying at 2 to 3 times to cost of asphalt shingles metal roofs are an infinitely better investment because of their long life and low maintenance.
Some roofing contractors recommend reroofing with standing seam metal because the total roof weight is but a fraction of a standard asphalt shingle roof which helps preserve the roofing integrity.
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.
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.
Replacing shingles with metal roofing is not necessarily difficult but it will require labor and time.
The aluminum shingles weigh about 1 8 what asphalt shingles weigh and steel weighs about 1 4.
Because they re largely made of recycled material and can be recycled again and again metal roofs are considered a more sustainable choice than asphalt shingles.