Normal Roof Overhang

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Normal roof overhang.

This will protect a roof from most types of damage. As a rule there are two popular methods in framing it pant or flat roof overhang and gable roof overhang. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Ways to frame the roof overhang framing the roof overhang is basically in line with the style and shape of your flooring.

Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. There is a certain logic in extending the gable overhang further the higher you get as you mention but that complicates the roof and i don t like the look of it. Eaves form the overhang to distribute water clear of the walls. They also help to frame windows on upper stories.

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. Additionally forming this needs to pay attention to the edge of your roof. Two feet is the general maximum length for a typical roof overhang.