For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters.
How much overhang on gable roof.
Most metal roofing is installed with little or no overhang either on eaves or gable edges.
This will protect a roof from most types of damage.
Two feet is the general maximum length for a typical roof overhang.
How to extend gable end roof overhang.
The biggest problems with gable end overhang strength occur if your roof overhang is greater than about 12 inches.
How much roof overhang for a metal roof.
Overhangs can vary from a few inches to a few feet depending on preference.
Ladder details are usually adequate if the overhang is less than about 8 inches although they are frequently used for longer overhangs.
Little metal roof overhang.
The national roofing contractors.
Then load bearing roof beams fixed to the trusses are extended in the same way.
However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang.
Of the many ways that gable end overhangs are built the two most common ways are the use of ladder details and outriggers.
That said overhangs can extend as far as 2 without the need for external supports.
However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes.
Metal roofing can be used on any pitch or slope of roof.