How Far Should On Overhang Go On Barn Roof

Two feet is the general maximum length for a typical roof overhang.

How far should on overhang go on barn roof. On page 365 the overhang is beyond a fascia board buildings with eave overhangs. Add the thickness of the true fascia 15 16 in in this case. Why in your manual is there a difference in overhang dimension of the roofing material on page 118 and page 369. One says 2 2 and the other says 1 1.

Roofing and trim included to match the selected building finish. A typical metal roof overhang may be 2 to 4 inches or even less. I used the 1 1 overhand since i have a 12 overhang. Here phil explains how much overhang a roof should have at the gutter.

Lean to s eave side additions framed with 2x wood rafters sized and spaced for conditions 2x girders treated 6x6 post 8 on center 12 overhang with 2x6 fascia with aluminum fascia cover. The net resultant of each is the same and perfect for gutters if they are installed. Here phil explains how much overhang a roof should have at the gutter. Overhangs can vary from a few inches to a few feet depending on preference.

You do not need more than 2 feet 0 61 m of total overhang for your building to stay safe and avoid water damage. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Dear pole barn guru.

The steel siding is 3 4 thick which leaves 1 1 2 to 1 3 4 of overhang past the siding after it is installed. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. 4 choose to extend the preexisting rafters to add 2 9 inches 5 1 22 9 cm. Add an inch and a half for subfascia strike a line.

Thank you for your help. That said overhangs can extend as far as 2 without the need for external supports. Measure from the edge of the plywood outside of the wall over to whatever the overhang will be and square a line up to indicate the end of the truss tail. This will protect a roof from most types of damage.

If you only have 1 2 inches 2 5 5 1 cm of overhang you likely need to go with this option.