Roof Overhangs Wall

Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.

Roof overhangs wall.

But are they really necessary. An overhang is the portion of the roof that runs past the wall providing coverage for the space around the foundation of your shed. Roof overhangs at the eaves and rakes protect the walls below from rain and sun. If the roof overhang is not big enough then the only way to protect these windows doors and entryways is by recessing them into the thick exterior wall or by installing special casing and flashing for each door or entryway.

Overhangs can vary in width from a few inches to several feet. Gable end wall overhangs. Figure 7a shows a continuously reinforced cast in place concrete rake beam along the top of the gable end wall. With composite siding such as boral s truexterior siding over a ventilated rain screen and with properly executed flashing at the windows and doors the walls on the fhb house will be able to handle rain just fine.

The beam is formed over uncut block in courses successively shortened to match the slope of the roof. On sheds and homes overhangs are commonly referred to as eaves or rakes depending on where they are located. Overhangs are common in most house designs providing protection against both wind and rain. It doesn t have to be exact right now refinements will be made later in the design.

The length of the overhang depends primarily on the climate. The siding underneath the overhang is known as the soffit.