Shed Roof Overhang Length

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

Shed roof overhang length.

This will keep rain away from your shed. Overhangs can vary from a few inches to a few feet depending on preference. A shed overhang is an easy and effective way to protect your shed. 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.

What is the maximum length of a roof overhang. Arid climates receive little rainfall that can cause roof decay and the least danger of decay through. A typical metal roof overhang may be 2 to 4 inches or even less. This gives protection to the junction wall and door window heads.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. Larger overhangs can help to keep you dry while standing at the shed s doorway and prevent the sun from heating your shed. You can add 3 to 5 inches to the top.