Attic Truss Terminology

Truss a pre built structural member capable of supporting a load over a given span.

Attic truss terminology.

Truss a pre built structural member capable of supporting a load over a given span. Roof trusses manufacturers terminology components of a truss. Pitched truss any truss in which the top chord is sloped and the bottom chord is horizontal. A truss consists of one or more triangles in its construction.

Portion of the end wall above the eave line of a double sloped roof. A gable roof has vertical planes usually on the. Flat truss a truss which has the top chord parallel to the bottom chord over the entire length of the truss. Flat truss a truss which has the top chord parallel to the bottom chord over the entire length of the truss.

Pitched truss any truss in which the top chord is sloped and the bottom chord is horizontal. Tension forces being exerted on a truss member that creates pulling apart or elongating effect. A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e. If the roof eave extends beyond the gable end wall by more than 1 then a dropped gable is normally used.

The highest point on a truss where the sloping top chords meet. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. Truss terminology the terms below are typically used to describe the various parts of a metal plate connected wood truss. Bearing cut or seat cut.

Structural support of trusses usually walls normally with a timber wall plate. This drag strut drag truss or collector is a single element or component designed to transmit lateral loads to lateral load resisting systems that are parallel to the applied force. A truss consists of one or more triangles in its construction. Trusses used in a hip set roof system.

Typical framing systems gable. Eaves on a sloped roof the horizontal underside that projects out from the house wall. The wall plate width see figure 7. The gable roof provides for the most basic of roof systems.

Symmetrical a truss whose loading and configuration is exactly the same on both sides of the centerline. Each hip truss has the same span and overhang as the adjacent standard trusses but decreases in height with the top and bottom chords of its center portion parallel to each other and horizontal. A truss or trusses designed to assist in resisting the effects of seismic events by acting as a drag strut.