Shed Roof Overhang Length

This shed has a large overhang to the front to provide shading and protection from the rain.

Shed roof overhang length.

Overhangs can vary from a few inches to a few feet depending on preference. What is the maximum length of a roof overhang. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. With respect to providing protection from the rain for buildings with an 8ft eaves height then a 150mm eaves projection is about right.

Rafter length using pitch v r 2 sqrt 1 p 2 where v overhang r roof span p pitch use our online rafter length calculator to quickly compute the length of the shed roof rafter by entering the measurements of overhead length of roof span pitch or angle. A shed overhang is an easy and effective way to protect your shed. You can add 3 to 5 inches to the top. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

Arid climates receive little rainfall that can cause roof decay and the least danger of decay through. This will keep rain away from your shed. A typical metal roof overhang may be 2 to 4 inches or even less. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.