Outrigger Roof Framing

I joist outrigger in our quest for robust simple and cost effective approaches to high performance building the i joist outrigger assembly provides powerful solutions.

Outrigger roof framing.

Outrigger framing plan and details r. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Similar to a larsen truss or a modified larsen truss the depth of the i joist is ideal for providing needed depth and support for high insulation values. 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.

Tucker house raleigh north carolina. In this system the outer framing under the ov erhanging roof deck sheathing is formed by two parallel long 2x4 s or 2x6 s that are connected together laterally by short blocks like the rungs of a ladder. Outrigger cantilever distance nzs 3604 2011 table 10 9 note. H3 2 treated framing required for outriggers rafters and flying rafters if exposed to the weather.

17 of 31 measured drawing.