Flat Roof Overhang Length

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

Flat roof overhang length.

You will need to express this size in terms of square feet. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage. The tradeoff between solar heat gain and shading. Overhangs are common in most house designs providing protection against both wind and rain.

Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. The dead load is constant and is estimated as 10 pounds per square foot for wood framed construction. The live load depends on the maximum snow load in your area. As an example most areas of the united.

This video will. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. This information is available from your building inspector or planning department. Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.

The roof load is composed of a dead load and a live load. The length of the overhang depends primarily on the climate. The first step in a free roofing estimate is measuring the roof dimensions. Flat roofs if your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.

We are using 9x2 joists for the span but these will be notched down to 5 for the overhang. Metal roofs also require particular attention especially the length of flat metal roofs. 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 siding underneath the overhang is known as the soffit.

This is particularly true in geographical regions where high winds are a common issue. The roof overhang length must be properly engineered to resist wind uplift.