Roof Overhang Outriggers

Are the notches in the gable rafter 1 5 deep or 3 5 inches deep i used the detail that you described with the trusses recently on a southwestern style house that had large.

Roof overhang outriggers.

My question is on the sides parallel to joists. However my lower corner is not as strong as i would like. Clearly it is beyond the scope of nzs 3604 2011 to increase the overhang by combining both purlin cantilevers plus outriggers. Are the lookouts outriggers installed on flat or on edge.

Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. The figure also indicates the directions of the wind forces that will tend to lift off the roof sheathing and gable overhang. The size of the roof overhang you choose depends largely on the style of your shed s roof. Country life projects living 673 024 views.

Sketch of a gable end overhang constructed using the ladder detail. How to build a shed how to build roof rake ladders soffit overhang video 9 of 15 duration. Points to note when reading nzs 3604 2011 there are some clarifications and corrections for clause 10 2 1 15 2 purlins and 10 2 1 15 3 outriggers. The building has a 4 ft roof overhang all around.

Fixings for purlins on the flat are given in. That s exactly the info that i was looking for. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. With a flat shed roof the roof simply extends past the wall plate to provide an overhang.

So i have a 900 overhang on a basic gable roof i have allowed my outriggers to be twice that distance to allow for the 2 1 backspan ratio. I ve never used the loose outriggers from the joist mfg. I m using joist extensions on the side perpendicular to joists. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.

Click image for larger version the second method uses outriggers and is more frequently used if the ov erhang is greater than 12 inches. Framing gable roof overhangs in florida.