Maximum Unsupported Roof Overhang

Screw the heck out of the roof and llittle overhang.

Maximum unsupported roof overhang.

Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. These are limited to an overhang length of 12 and apply for up to 139 miles per hour ultimate wind speed. I built one last year. Click to see full answer.

The maximum overhang is shown in table 2 12 1 and 2 13 1. All roof overhangs should be treated as a non trafficable area. With a 3ft overhang that corner is going to be pretty soft. So the corner is supported by one 2 x4 located usually 2 to 4 ft in from the exterior wall and the rough fascias making for a weak spot you feel when you walk the roof.

For roofs the maximum overhang is a guide and is based on a nominal incidental load applied adjacent to the free edge. Depending on the climate you live in the resulting weather patterns and the way your panels are installed the required amount of metal roof overhang will differ. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. This will protect a roof from most types of damage.

A 6 x12 6 high on one side and 9 high on the other. I didn t have much of an overhang for reasons of the wind in my area. It is brutal and dangerous if it flies off and hits someone. Two feet is the general maximum length for a typical roof overhang.

Two feet is the general maximum length for a typical roof overhang. For wood framed construction comparable details are contained in the american wood council wood frame construction manual. Gable trusses are only dropped over the area of the building not the overhang. The wood dried very well last summer.