Strip off the first 3 layers or more of shingles going up the roof the length of the work area.
Roofing 2 overhang.
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.
A rake overhang is created by extending the roof beyond the gables of your shed.
Two feet is the general maximum length for a typical roof overhang.
Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports.
There are two types of roof overhangs two consider.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
Set up scaffolding.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
A typical metal roof overhang may be 2 to 4 inches or even less.
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.
An eave is created by extending the slope of your roof beyond the walls of your shed.
Remove the drip edge and the facia trim.
You need to get up to the area that you are going to extend.
You may want one or the other or both.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation.
It has a 1 4 pitch.
A rake is an overhang located on the gable end of your roof.
That makes the roof s span 40 feet.
Say your house is 38 feet wide and the gable roof has a 1 foot overhang on each side.
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.
Roof slope is expressed as the ratio of a roof s rise vertical distance to each foot of run.
From the eaves to the peak it s 10 feet high that s the rise.
Follow safe working procedure falling.
There are two common problems encountered with roof overhangs.
Figure 10 40 and reduce that to 1 4.
An eave overhang is located on the longer sides of the shed.
If you are.
This will protect a roof from most types of damage.