2 X 4 Roof Overhang On Side

The total load is 4 000 pounds.

2 x 4 roof overhang on side.

Not much snow here some light icing every now and then. The vertical rise of the top chord per 12 horizontal inches is the roof pitch or slope. The extensions won t hold much weight but this is a fine choice if you re only adding 2 9 inches 5 1 22 9 cm to the overhang. They also help to frame windows on upper stories.

The back of the roof will attach to house with 16 2x4 and lag screws. L stands for the span of the beam in feet. F stands for the beam s fiber strength in bending which depends on the species of wood. An eave is the edge of the roof that overhangs the face of a wall and normally projects beyond the side of a building.

Now the example formula is 4 000 1 000 bd 2 9 x 10. I live in ct and have a slightly larger run with 15 span with 1 foot overhang on the end. This will protect a roof from most types of damage. For minor additions the contractor can remove the side of the roof and attach additional pieces of wood to the preexisting rafters before refinishing the roof.

For example 4 12 pitch means 4 inches of rise in 12 inches of run. Living in nj you can get 18 20 of snow so i would go with 2x6 s. One foot overhang so could say 11x16. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports.

For the initial calculation f can be estimated at 1 000. Eaves form the overhang to distribute water clear of the walls. Front and sides will sit on deck on a 2x4 wall with studs 24 oc and screened in. Aug 2 2016 explore rachel thayer s board roof overhang followed by 126 people on pinterest.

Rafters to 2x4 with joist hangers. 15 is too long for a 2x6 in houses 2x6 is only rated for 8 spans i put in a mid point support and i don t have to worry about snow anymore. In the example the beam spans the 10 foot width of the roof. Two feet is the general maximum length for a typical roof overhang.