Maximum Roof Overhang

Figure r804 3 2 1 2 gable endwall overhang details.

Maximum roof overhang.

This method is less wind resistant and in literature is limited to a 12 overhang. Eave overhangs shall not exceed 24 inches 610 mm measured horizontally. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. In general roof overhangs offer an effective solution for how to protect windows doors and entryways.

A typical metal roof overhang may be 2 to 4 inches or even less. Two feet is the general maximum length for a typical roof overhang. But regarding overhangs theres no point having an overhang that extends further than the point at which it meets a 60 deg line from the floor. This is usually the max overshading you can give a room to prvent overheating insummer.

Figure 5 ladder outlooker block method gable end overhang. The irc gives a maximum of 24 for roof overhangs. On sheds and homes overhangs are commonly referred to as eaves or rakes depending on where they are located. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports.

Does this include drip edges that protrude or rain gutters or is it just the wood structure. Weather and not properly protected by a roof eave or similar covering table r802 11 required strength of truss or rafter connections to resist wind uplift forcesa b c e f pounds per connection r804 3 2 1 1 eave overhang. Overhangs can vary in width from a few inches to several feet. An overhang is the portion of the roof that runs past the wall providing coverage for the space around the foundation of your shed.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Also i am putting rigid foam on the outside of my walls so i will have about 2 1 2 of material past the sheathing.