Flat Roof Overhang Size

The size of the roof overhang you choose depends largely on the style of your shed s roof.

Flat roof overhang size.

Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction. The typical thickness range for sheathing is 3 8 to 3 4 inch. This calculator is to be used as an estimating tool only. With a flat shed roof the roof simply extends past the wall plate to provide an overhang.

Never attach roof sheathing with staples. In hot climates the general rule of thumb is to lengthen and extend the overhang. 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.

These guidelines are useful in the construction of any gable or any cantilevered or flat roof. The siding underneath the overhang is known as the soffit. You will need to express this size in terms of square feet. The length of the overhang depends primarily on the climate.

See more ideas about house extensions flat roof extension roof overhang. The goal is to balance the amount of solar heat gain and amount of shading. 8d ring shank nails should be used instead. Sheathing should be a minimum of 19 32 inch thick.

Jun 3 2017 explore anthony valentine s board flat roof on pinterest. Rafter stock size calculator. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage. Apr 30 2017 explore king s board roof overhang on pinterest.

Overhangs are common in most house designs providing protection against both wind and rain. Click the button to calculate the stock size needed for this job.