Two feet is the general maximum length for a typical roof overhang.
Normal roof overhang.
Additionally forming this needs to pay attention to the edge of your roof.
A typical metal roof overhang may be 2 to 4 inches or even less.
However there is also an architectural purpose to them.
An eave is the edge of the roof that overhangs the face of a wall and normally projects beyond the side of a building.
This will protect a roof from most types of damage.
That is their functional purpose.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
They also help to frame windows on upper stories.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
As a rule there are two popular methods in framing it pant or flat roof overhang and gable roof overhang.
Ways to frame the roof overhang framing the roof overhang is basically in line with the style and shape of your flooring.
The roof overhang will be 36 inches at the eaves measured horizontally and 36 inches at the gable ends.