How Much Should A Roof Overhang A Gutter

Unless the roof edge is quite uneven some shingles overhang significantly more than others it should have the same stickout all along.

How much should a roof overhang a gutter.

To create a cantilever properly you will need to know plenty about physics like torque and rotational equilibrium. About 1 inch just enough to assure the water goes into the gutter and not behind it. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Too much overhang and the shingles could blow off in high winds.

Here phil explains how much overhang a roof should have at the gutter. Too little can allow water to seep into rake or fascia boards. This will keep rain away from your shed. The edge of the shingles should hang over a 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.

Anywhere from a 1 2 to a 1 overhang is acceptable as you can tell from the varying comments amongst the previous posters. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. The brackets typically hold the gutter about 1 2 1 inch away from the fascia board if u type brackets otherwise if screw through type the gutter might be almost up to the fascia board. A typical metal roof overhang may be 2 to 4 inches or even less.

A shed overhang is an easy and effective way to protect your shed. We ve seen other references that suggest extending the shingles a bit more than the manufacturers suggest to compensate for wavy eaves but they do not indicate extending more than 1 inch over the eave. The bottom tile or slate of the roof covering should project at least half way into the gutter the ideal distance is between half way and two thirds of the way over. Each has their own reasoning for a slightly different amount of overhang.

You can add 3 to 5 inches to the top. Shingle manufacturers say to use a 1 4 to 3 8 inch shingle overhang over the eave where your roof ends.