How Far Should On Overhang Go On Barn Roof

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

How far should on overhang go on barn roof. 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. Add the thickness of the true fascia 15 16 in in this case. Dear pole barn guru.

Add an inch and a half for subfascia strike a line. 4 choose to extend the preexisting rafters to add 2 9 inches 5 1 22 9 cm. I used the 1 1 overhand since i have a 12 overhang. You do not need more than 2 feet 0 61 m of total overhang for your building to stay safe and avoid water damage.

However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. Why in your manual is there a difference in overhang dimension of the roofing material on page 118 and page 369. On page 365 the overhang is beyond a fascia board buildings with eave overhangs. 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.

Overhangs can vary from a few inches to a few feet depending on preference. 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 steel siding is 3 4 thick which leaves 1 1 2 to 1 3 4 of overhang past the siding after it is installed.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Here phil explains how much overhang a roof should have at the gutter. One says 2 2 and the other says 1 1. Mike the pole barn guru.

Sealed engineered plans are available at an additional fee. A typical metal roof overhang may be 2 to 4 inches or even less. That said overhangs can extend as far as 2 without the need for external supports. Two feet is the general maximum length for a typical roof overhang.

Thank you for your help.