How Much Should Roofing Overhang Gable End

At the right of the roof along the gable end we see more drip edge being used to flash the roof gable end fascia trim and roof edge.

How much should roofing overhang gable end.

Overhangs can vary from a few inches to a few feet depending on preference. 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. A shed overhang is an easy and effective way to protect your shed. Much of the united states falls into this category especially along the coasts.

Just below we illustrate shingles installed with too much overhang into the gutter. In moderate climates there is some damage of wood decay and a roof overhang is recommended. This will keep rain away from your shed. How to extend gable end roof overhang.

A typical metal roof overhang may be 2 to 4 inches or even less. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. That said overhangs can extend as far as 2 without the need for external supports. Here the recommended overhang length can extend up to 12 inches for moderately rainy climates or up to 18 inches for climates that experience more frequent rainfall.

However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. To create a cantilever properly you will need to know plenty about physics like torque and rotational equilibrium. Then load bearing roof beams fixed to the trusses are extended in the same way. 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.