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.
Installing a metal roof over shingles 2016.
Get a precise measurement of your roof surface.
Can i install a new metal roof over shingles.
Another added benefit is that the layers of your old roof will further insulate your home.
Getting an accurate measurement will help you determine the exact amount of material.
Things to know about metal over shingle roof problems.
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.
Install rubber or foam.
Install the metal edging.
Yes you can install a metal roof over shingles.
Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.
The low weight of metal roofing is one thing that encourages this.
The flashing should overlap the edge of the roof by one inch to help direct.
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.
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.
Make a slat board base on top of the shingles.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
Start putting the metal panels into place.
Lay down roofing felt over the entire roof.
Install your metal edging around the perimeter of your roof.
This method has its benefits as well.
However you ll want to check with your local building department before you make any decisions.
It helps direct water away from the.
The second way to install a metal roof over a shingle roof is with the use of purlins or battens.
How to install a metal roof over shingles hunker.
Both metal and shingle roofs are great options for your next roofing project.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
Flashing is metal trim that fits over joints where two sections of roof meet.