Outrigger Roof Construction

The building has a 4 ft roof overhang all around.

Outrigger roof construction. I m using joist extensions on the side perpendicular to joists. The same principle has been used since the 1950s in construction to provide lateral stability to tall narrow buildings. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. An extensible outrigger construction comprises a tubular housing secured to a vehicle frame having an outrigger beam telescoped into it.

Keep in mind that the outriggers will be laying on their flats as they run through notches of the final common rafters. Dictionary of construction terminology outrigger. Doing a school with steel joist roof and cmu bearing walls. Originally a nautical phenomenon outriggers have been used for millennia as extended floats attached to canoes to provide stability and so avoid overturning.

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. My question is on the sides parallel to joists. Outrigger an extension of a rafter beyond the wall line. Mar 14 2014 roof framing sketch of gable roof structure with outrigger system showing water.

Outrigger designing buildings wiki share your construction industry knowledge. Verge overhangs are the areas of a timber framed roof that. 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. 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.

A pair of vertical flange plates have surfaces on a diametral plane of the cut out. I m marked the one outrigger they put in. 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. H3 2 treated framing required for outriggers rafters and flying rafters if exposed to the weather.