Flat Roof Overhang Size

Overhangs are common in most house designs providing protection against both wind and rain.

Flat roof overhang size.

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. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage. You will need to express this size in terms of square feet.

The goal is to balance the amount of solar heat gain and amount of shading. 8d ring shank nails should be used instead. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. 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.

Never attach roof sheathing with staples. See more ideas about house extensions flat roof extension roof overhang. Click the button to calculate the stock size needed for this job. See more ideas about flat roof steel structure steel house.

In hot climates the general rule of thumb is to lengthen and extend the overhang. Apr 30 2017 explore king s board roof overhang on pinterest. Sheathing should be a minimum of 19 32 inch thick. Input the rafter span on the flat eave overhang and pitch of the roof.

The size of the roof overhang you choose depends largely on the style of your shed s roof. Rafter stock size calculator. Jun 3 2017 explore anthony valentine s board flat roof on pinterest. These guidelines are useful in the construction of any gable or any cantilevered or flat roof.

The typical thickness range for sheathing is 3 8 to 3 4 inch. The first step in a free roofing estimate is measuring the roof dimensions.