Outrigger Roof Construction

However 29 cfr 1926 451 a 2 requires the anchorage for scaffolds to be sound rigid and capable of carrying the maximum intended load without settling or displacement.

Outrigger roof construction.

A rig consisting of outrigger beams with counter weights supported by a rolling base. H3 2 treated framing required for outriggers rafters and flying rafters if exposed to the weather. Outrigger beams shall not extend more than 6 feet beyond the face of the building. They can be tied to the core and combined with exterior columns or may be connected to a super or mega column.

The inboard end of outrigger beams measured from the fulcrum point to the anchorage point shall be not less than 1 1 2 times the outboard end in length. In this system the last truss or rafter is often made smaller than the rest so that the top chord of the truss or the rafter is 3 5 or 5 5 lower than the tops of the other trusses or rafters. Only steel or high strength alloy beams shall be used. The roof will have a valley where it meets the main house if you had a birds eye view of your house it would be l shaped.

In fact most high wind construction guides require outriggers for gable end ov erhangs greater than 12 inches. Verge overhangs are the areas of a timber framed roof that. The outrigger is part of the house usually incorperating the kichen area that comes out at 90 degrees to the main building. 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.

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