Shed Roof Overhang Length

You can add 3 to 5 inches to the top.

Shed roof overhang length. Overhangs can vary from a few inches to a few feet depending on preference. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. This shed has a large overhang to the front to provide shading and protection from the rain. This will keep rain away from your shed.

Arid climates receive little rainfall that can cause roof decay and the least danger of decay through. What is the maximum length of a roof overhang. This gives protection to the junction wall and door window heads. In moderate climates there is some damage of wood decay and a roof overhang is recommended.

However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. A typical metal roof overhang may be 2 to 4 inches or even less. 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. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.