As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Installing steel roof over shingles step by step.
However you ll want to check with your local building department before you make any decisions.
Install a layer of roofing insulation as recommended by the roofing manufacturer.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
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.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
The metal used for the roof can be tin copper aluminum or steel.
3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.
Do the same with the next shingle continuing this step until you get to the far edge of the ridge.
If you are in the florida area and are looking for a solution for your aging shingle roof contact aspen roofing division for a free consultation on your options.
Once you ve reached the ridge bend the shingle over the ridge so that each side is equal and nail it into place with a single nail on each side.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Next use 1 inch nails to secure some metal edging to the perimeter of the roof.
Cut your last shingle on each row to size repeating all the way to the ridge.
Before you install metal roofing repair any damage to the wood under the shingles.
Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
Inspect the underlying roof sheathing for damage and make any needed repairs.
Installing metal roofing over shingles is the best solution.
Installing a metal roof over shingles is costly subject to the conditions of the existing shingles and does not provide a perfectly flat surface for the metal roofing to be installed.
Yes you can install a metal roof over shingles.
Hammer down any large nails that are exposed by the removal.
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.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.