Roofing 2 Overhang

That makes the roof s span 40 feet.

Roofing 2 overhang.

A typical metal roof overhang may be 2 to 4 inches or even less. An eave overhang is located on the longer sides of the shed. An eave is created by extending the slope of your roof beyond the walls of your shed. There are two types of roof overhangs two consider.

The roof overhang is too wide the roof overhang does not extend far enough. Follow safe working procedure falling. Two feet is the general maximum length for a typical roof overhang. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.

It has a 1 4 pitch. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. You need to get up to the area that you are going to extend. As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house.

There are two common problems encountered with roof overhangs. Figure 10 40 and reduce that to 1 4. Knowledgeable roofers will install shingles at just the right overhang for your roof type. This will protect a roof from most types of damage.

Say your house is 38 feet wide and the gable roof has a 1 foot overhang on each side. A rake is an overhang located on the gable end of your roof. Set up scaffolding. The edge of the shingles should hang over the edge of the 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 and in most cases it should be.

From the eaves to the peak it s 10 feet high that s the rise. Roof slope is expressed as the ratio of a roof s rise vertical distance to each foot of run. Measure your house at ground level then add in the roof s overhang for greater accuracy. You may want one or the other or both.

A rake overhang is created by extending the roof beyond the gables of your shed. Remove the drip edge and the facia trim. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Now comes the really really big point.

Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation.