A metal roof can be installed over a shingle roof but you ll need to make sure the plywood under your shingle roof is in good enough shape to handle a new metal roof over top.
New metal roof over shingles.
If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over.
Both metal and shingle roofs are great options for your next roofing project.
Also don t go up on the roof if it s windy.
Another added benefit is that the layers of your old roof will further insulate your home.
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.
After all you ll be making a significant and long term investment.
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.
Should old shingles be removed before new installation.
Metal roof over shingles condensation.
March 11 2020 by safe harbor roofing reroofing is the practice that involves installing a new roof over an existing one.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
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.
Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.