Outrigger Roof Framing

Outrigger framing plan and details r.

Outrigger roof framing.

Outrigger cantilever distance nzs 3604 2011 table 10 9 note. 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. 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.

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. Verge overhangs are the areas of a timber framed roof that are most vulnerable to wind damage so it s important to get them right. 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.

17 of 31 measured drawing.