This will keep rain away from your shed.
How much eve overhang on shed roof.
To create a cantilever properly you will need to know plenty about physics like torque and rotational equilibrium.
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.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
When added to the use of a gutter to collect roof water the damage to the shed walls is minimised.
Remember to add 1 2 inch or so more for the thickness of the siding.
Overhangs can vary from a few inches to a few feet depending on preference.
Cut them long enough to allow 3 1 2 or 5 1 2 inches overhang on both the front and back gable ends.
Larger overhangs can help to keep you dry while standing at the shed s doorway and prevent the sun from heating your shed.
A typical metal roof overhang may be 2 to 4 inches or even less.
You can add 3 to 5 inches to the top.
At the bottom of the shed wall the fact that water from the roof is being directed away from the shed means that the base of the shed gets less persistently damp.
This can make extensive roof overhangs more trouble than they are worth in all but the harshest climates.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
Even a relatively small overhang can provide significant protection.
This will protect a roof from most types of damage.