Shed Roof Overhang Length

A typical metal roof overhang may be 2 to 4 inches or even less.

Shed roof overhang length. What is the maximum length of a roof overhang. This gives protection to the junction wall and door window heads. A shed overhang is an easy and effective way to protect your shed. This shed has a large overhang to the front to provide shading and protection from the rain.

You can add 3 to 5 inches to the top. 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. Overhangs can vary from a few inches to a few feet depending on preference. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. In moderate climates there is some damage of wood decay and a roof overhang is recommended. Arid climates receive little rainfall that can cause roof decay and the least danger of decay through. Larger overhangs can help to keep you dry while standing at the shed s doorway and prevent the sun from heating your shed.