This great question comes from edward c a homeowner who plans to have a new metal roof installed over the aging existing shingles on his single story home.
Installing metal roof over vigas.
Leaking is probably the most common problem with metal roofing.
Watch me install a new metal roof on the eco ranch.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
One of the single largest reasons for metal roof leaks and prolonged roof maintenance is poorly installed roofing fasteners and faulty sealing washers.
5install metal panels or shingles.
Errors here can be the result of.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Install the roofing screws vertically along each rib in the panel.
Next use 1 inch nails to secure some metal edging to the perimeter of the roof.
Penetrations in metal leak.
Can a metal roof be installed over my existing shingles without the use of battens.
Before you install metal roofing repair any damage to the wood under the shingles.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
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.
But metal doesn t leak.
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.
There are installation tips and a pretty nice finished roof.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.
Cut the flashing into 6 to 8 foot lengths to help prevent buckling after installation.
But first here are a few precautions about the underlying material.
To install line the valley with underlayment secured with roofing cement.
We re going to break them down so you know what to look out for.