Framing Overhang For Roof

You need to measure the area where you will be adding the overhang and buy to fit your specific project.

Framing overhang for roof. Due to the shed s design a significant amount of rain runs off the rear of the shed. Again have the helper hold the rafter extension in place and gauge the distance of the overhang while you hold the extension against the rafter and the roof sheathing and nail it to the existing rafter with a framing nailer. Sheathing should be a minimum of 19 32 inch thick. This can be from two causes.

Uplift of roof decking at the overhang. 8d ring shank nails should be used instead. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. I ve used this method when i ve had trouble slipping in the rafter extensions with this method the rafter tails.

Floor cantilevers supporting an exterior balcony are permitted to be constructed in accordance with table r502 3 3 2. This video will. If narrow overhangs are all you need say 8 in. The other common wind related failure at gable ends is uplift of the roof decking at the overhang.

A rake on the gable end of the roof can be created with the construction of additional roof framing. If you are unsure of how to measure for your overhang framing ask for help at your local hardware store. Floor cantilevers constructed in accordance with table r502 3 3 1 shall be permitted where supporting a light frame bearing wall and roof only. Floor cantilever spans shall not exceed the nominal depth of the wood floor joist.

Eaves form the overhang to distribute water clear of the walls. An eave is the edge of the roof that overhangs the face of a wall and normally projects beyond the side of a building. Inadequate nailing of the sheathing to supporting framing or inadequate connections of the framing at the rake edge that supports the roof. Over hangs are recommended to not exceed three feet out.

Due to the steeper angle of gable roof the maximum width of the eaves is narrower than other shed styles. Make sure to purchase weather resistant materials. Or less you might try a technique that bob syvanen wrote about in dummy rafter tails way back in 1985. They also help to frame windows on upper stories.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Never attach roof sheathing with staples.