However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang.
How to do a roof overhang.
Extending a gable roof can be tricky since it involves working on the roof but you may be able to do it yourself if you only need to add 1 2 2 inches 1 3 5 1 cm.
With a flat shed roof the roof simply extends past the wall plate to provide an overhang.
They are essential for framing and shading windows reducing splashback and getting rain to fall far enough away from the foundation.
A typical metal roof overhang may be 2 to 4 inches or even less.
Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.
Framing a new overhang.
Doing so keeps basements and crawlspaces dry and it also helps to.
A roof overhang protects the building under it from rain and weather and if your house doesn t have one adding an overhang is not an especially difficult construction job.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
There is a lot to know a lot to do and a whole lot to be carried.
If you re going to take the leap and try it yourself do it safely and smartly.
Knowing how much overhang roof shingles should have is only a small part of the job.