And what is the pitch.
Tin roof overhang.
A typical metal roof overhang may be 2 to 4 inches or even less.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
How to install drip edge on a metal roof.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
There is a thing called wicking that if on a low enough slope will run up the underside of roofing and possible go up enough to get behind facia so usually wi.
Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
Using a cantilever means you don t need external bracing.
It ultimately depends on a couple things.
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As a rule of thumb this overhang should be at least of an inch.
Cantilevered structures are popular for homes with balconies.
Do you have edge metal.
There is a small size metal rim facing outwards and away from the roof fascia.
A cantilever is a rigid structural element anchored only at one end to a vertical support from which it is protruding.
On the other hand a maximum is around 8 11 inches 20 30cm.
Place it at one bottom corner allowing an overhang of two inches on each edge.
Although it does not look like much this component is made to have great structural integrity.
Visualize a straight line leading from the top of the sloping roof to the eave.
Drill a hole in the top corner on the valley of the corrugation not on the ridge.
Place corner pieces where panels will meet bends at the edge of the roofing.
A standard minimum for a sheet of metal placed on the roof so that it overhangs the edge is at least of an inch to 1 inch 2 2 5cm.
Drip edge is a metal flashing that tends to overhang the sides of a roof.
The corrugation should run up the roof toward the ridge.
A cantilever roof overhang is one way to really give a really distinctive look to your home.
If it s longer than this external supports are usually required.