Flat Roof Overhang Size

Input the rafter span on the flat eave overhang and pitch of the roof.

Flat roof overhang size.

Apr 30 2017 explore king s board roof overhang on pinterest. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. In hot climates the general rule of thumb is to lengthen and extend the overhang. See more ideas about flat roof steel structure steel house.

Click the button to calculate the stock size needed for this job. Overhangs are common in most house designs providing protection against both wind and rain. The siding underneath the overhang is known as the soffit. The typical thickness range for sheathing is 3 8 to 3 4 inch.

This calculator is to be used as an estimating tool only. The goal is to balance the amount of solar heat gain and amount of shading. 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.

Sheathing should be a minimum of 19 32 inch thick. 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. See more ideas about house extensions flat roof extension roof overhang. Rafter stock size calculator.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Never attach roof sheathing with staples. Jun 3 2017 explore anthony valentine s board flat roof on pinterest. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.

The length of the overhang depends primarily on the climate. Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.