That makes the roof s span 40 feet.
Roofing 2 overhang.
A rake is an overhang located on the gable end of your roof.
Say your house is 38 feet wide and the gable roof has a 1 foot overhang on each side.
Roof slope is expressed as the ratio of a roof s rise vertical distance to each foot of run.
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.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
Strip off the first 3 layers or more of shingles going up the roof the length of the work area.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
Follow safe working procedure falling.
An eave is created by extending the slope of your roof beyond the walls of your shed.
Now comes the really really big point.
Measure your house at ground level then add in the roof s overhang for greater accuracy.
There are two common problems encountered with roof overhangs.
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.
From the eaves to the peak it s 10 feet high that s the rise.
You may want one or the other or both.
A rake overhang is created by extending the roof beyond the gables of your shed.
Knowledgeable roofers will install shingles at just the right overhang for your roof type.
A typical metal roof overhang may be 2 to 4 inches or even less.
The roof overhang is too wide the roof overhang does not extend far enough.
This will protect a roof from most types of damage.
Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports.
Remove the drip edge and the facia trim.
It has a 1 4 pitch.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
Figure 10 40 and reduce that to 1 4.
You need to get up to the area that you are going to extend.
Set up scaffolding.
Two feet is the general maximum length for a typical roof overhang.
If you are.
Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation.