Flat Roof Overhang Size

The goal is to balance the amount of solar heat gain and amount of shading.

Flat roof overhang size.

The length of the overhang depends primarily on the climate. The siding underneath the overhang is known as the soffit. 8d ring shank nails should be used instead. These guidelines are useful in the construction of any gable or any cantilevered or flat roof.

See more ideas about flat roof steel structure steel house. Overhangs are common in most house designs providing protection against both wind and rain. Never attach roof sheathing with staples. The first step in a free roofing estimate is measuring the roof dimensions.

You will need to express this size in terms of square feet. Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. The typical thickness range for sheathing is 3 8 to 3 4 inch. Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.

Input the rafter span on the flat eave overhang and pitch of the roof. Jun 3 2017 explore anthony valentine s board flat roof on pinterest. Sheathing should be a minimum of 19 32 inch thick. In hot climates the general rule of thumb is to lengthen and extend the overhang.

With a flat shed roof the roof simply extends past the wall plate to provide an overhang. Rafter stock size calculator. This calculator is to be used as an estimating tool only. Apr 30 2017 explore king s board roof overhang on pinterest.

The size of the roof overhang you choose depends largely on the style of your shed s roof. Click the button to calculate the stock size needed for this job.