Flat Roof Overhang Size

Rafter stock size calculator.

Flat roof overhang size.

The size of the roof overhang you choose depends largely on the style of your shed s roof. The first step in a free roofing estimate is measuring the roof dimensions. Input the rafter span on the flat eave overhang and pitch of the roof. Sheathing should be a minimum of 19 32 inch thick.

See more ideas about house extensions flat roof extension roof overhang. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. The siding underneath the overhang is known as the soffit. See more ideas about flat roof steel structure steel house.

You will need to express this size in terms of square feet. These guidelines are useful in the construction of any gable or any cantilevered or flat roof. In hot climates the general rule of thumb is to lengthen and extend the overhang. The typical thickness range for sheathing is 3 8 to 3 4 inch.

8d ring shank nails should be used instead. This calculator is to be used as an estimating tool only. Never attach roof sheathing with staples. Jun 3 2017 explore anthony valentine s board flat roof on pinterest.

The length of the overhang depends primarily on the climate. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. The goal is to balance the amount of solar heat gain and amount of shading. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.

Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction. Apr 30 2017 explore king s board roof overhang on pinterest.