Outrigger Roof Construction

Outrigger an extension of a rafter beyond the wall line.

Outrigger roof construction.

An extensible outrigger construction comprises a tubular housing secured to a vehicle frame having an outrigger beam telescoped into it. Dictionary of construction terminology outrigger. I m marked the one outrigger they put in. H3 2 treated framing required for outriggers rafters and flying rafters if exposed to the weather.

Doing a school with steel joist roof and cmu bearing walls. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. I use a 2x6 every 2 and block both sides between the end rafter and the fly rafter and a 2x4 under the outrigger in the support bay for any overhangs more than 8 up to 20. Keep in mind that the outriggers will be laying on their flats as they run through notches of the final common rafters.

Outrigger designing buildings wiki share your construction industry knowledge. I was thinking of just running them on 24 centers but perhaps this is excessive since the eave is short and not bearing much weight. I m using joist extensions on the side perpendicular to joists. The outrigger beam comprises upper and lower horizontal plates with semicircular cut outs at their ends to receive the cylinder of the jack.

Usually a smaller member nailed to a larger rafter to form a cornice or roof over. The same principle has been used since the 1950s in construction to provide lateral stability to tall narrow buildings. Outrigger fixing see tables 1 and 2 clearing up gable verge outrigger confusion in nzs 3604 2011 outrigger cantilever distance nzs 3604 2011 table 10 9 note. Outrigger system performance is aff ected by outrigger locations through the height of a building the number of levels of outriggers provided their plan locations the presence of belt trusses to engage adjacent perimeter columns versus stand alone mega columns outrigger truss depths and the primary structural materials used.

Verge overhangs are the areas of a timber framed roof that. Mar 14 2014 roof framing sketch of gable roof structure with outrigger system showing water. What should the spacing be for 2x6 outriggers on the rake ends of a gable roof with 12 eaves. A pair of vertical flange plates have surfaces on a diametral plane of the cut out.