Roof Outrigger Definition

Blocking in between outriggers on top of gable top chord.

Roof outrigger definition.

Outriggers are typically horizontal structures usually trusses or reinforced concrete walls inserted into buildings at various levels to tie the concrete core to the outer or perimeter structural framework. The outrigger is part of the house usually incorperating the kichen area that comes out at 90 degrees to the main building. Outriggers cantilever from first interior truss out over gable. 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.

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. Outrigger definition is a projection with a float or a shaped log at the end attached to a boat to prevent capsizing. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. An extension of a rafter beyond the wall line.

Gable roof framing outriggers vandede427 structural 6 may 10 16 44 in commercial wood framed structures the gable truss with a lowered top chord is usually what s done. There have been many reported casesduring windstorms where roofs have peeled off after damage initiating at the gable verges. Outrigger definition a framework extended outboard from the side of a boat especially as in south pacific canoes supporting a float that gives stability. They do this by creating a positive interaction between the two tied systems.

Usually a smaller member nailed to a larger rafter to form a cornice or roof overhang. Unlike davits an outrigger reacts its operating moment load as at least 2 opposing vertical components acting into 2 or more distinct roof points and or attachments. 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.