How Far Should A Roof Overhang

Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.

How far should a roof overhang. The size of the roof overhang you choose depends largely on the style of your shed s roof. The length of the overhang depends primarily on the climate. This indicates the upper edge of the first row of roof sheathing leaving enough overhang that the subfascia and fascia will tuck neatly underneath when the time comes. The roof overhang does not extend far enough.

With a flat shed roof the roof simply extends past the wall plate to provide an overhang. In the first case the overhang is simply too big for the home. The optimum depth varies with the latitude and the type of climate. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Oversized overhangs can increase the risk of roof or truss uplift. Roof and overhang systems should be designed to resist wind uplift especially in hurricane prone regions. Knowing how much overhang roof shingles should have is only a small part of the job. Measure up the rafter 45 3 4 inch from the cut end of the truss tail and snap a line along the trusses.

If you re going to take the leap and try it yourself do it safely and smartly. Too much overhang and the shingles could blow off in high winds. There is a lot to know a lot to do and a whole lot to be carried. There isn t general rules to size an overhang.

The edge of the shingles should hang over a roof between an inch and an inch and a half or between a half inch and three quarters of an inch if drip edge flashing is installed. Moreover in winter months when the. A typical metal roof overhang may be 2 to 4 inches or even less. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

This leads to a situation where there is an excess amount of shade and the exterior of the home appears dark and gloomy. The siding underneath the overhang is known as the soffit. Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.