Roofing 2 Overhang

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

Roofing 2 overhang.

You may want one or the other or both. If you are. There are two common problems encountered with roof overhangs. A rake is an overhang located on the gable end of your roof.

This will protect a roof from most types of damage. Follow safe working procedure falling. It has a 1 4 pitch. The 6 inches of rigid insulation added to the top of the existing roof deck needed to be done in a manner that was invisible.

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. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. An eave overhang is located on the longer sides of the shed.

A typical metal roof overhang may be 2 to 4 inches or even less. From the eaves to the peak it s 10 feet high that s the rise. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. A rake overhang is created by extending the roof beyond the gables of your shed.

You need to get up to the area that you are going to extend. Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation. Set up scaffolding. 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.

Two feet is the general maximum length for a typical roof overhang. The roof overhang is too wide the roof overhang does not extend far enough. Now comes the really really big point. There are two types of roof overhangs two consider.

That makes the roof s span 40 feet. Measure your house at ground level then add in the roof s overhang for greater accuracy. Knowledgeable roofers will install shingles at just the right overhang for your roof type. 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.

An eave is created by extending the slope of your roof beyond the walls of your shed. Figure 10 40 and reduce that to 1 4.