How Far Should On Overhang Go On Barn Roof

Overhangs can vary from a few inches to a few feet depending on preference.

How far should on overhang go on barn roof.

A typical metal roof overhang may be 2 to 4 inches or even less. 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. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

Here phil explains how much overhang a roof should have at the gutter. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. That said overhangs can extend as far as 2 without the need for external supports. Here phil explains how much overhang a roof should have at the gutter.

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. Add the thickness of the true fascia 15 16 in in this case. Mike the pole barn guru. This will protect a roof from most types of damage.

I used the 1 1 overhand since i have a 12 overhang. 4 choose to extend the preexisting rafters to add 2 9 inches 5 1 22 9 cm. The net resultant of each is the same and perfect for gutters if they are installed. Why in your manual is there a difference in overhang dimension of the roofing material on page 118 and page 369.

Add an inch and a half for subfascia strike a line. One says 2 2 and the other says 1 1. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. Two feet is the general maximum length for a typical roof overhang.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Thank you for your help. Sealed engineered plans are available at an additional fee. On page 365 the overhang is beyond a fascia board buildings with eave overhangs.

You do not need more than 2 feet 0 61 m of total overhang for your building to stay safe and avoid water damage.