Terminology Parts Of A Roof Truss

Select the labelled areas for a description of the different parts of the roof truss.

Terminology parts of a roof truss.

Saddle a covering on the ridge of the roof so that water will drain. Chords the o uter members of a truss that define the envelope or sh ape. Roof cap the total roof assembly members located above the wall line such as beams trusses plates purlins decking bridging ceiling roofing etc. If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing.

It is a framework typically consisting of rafters posts and struts supporting a roof bridge or other structure. One of a series of diagonal. Each part explained in detail. Roof trusses manufacturers terminology components of a truss apex peak.

Truss terminology the terms below are typically used to describe the various parts of a metal plate connected wood truss. A truss consist of angles channels plates and eye bars. Parts of a. Scupper an opening in a roof usually faced with metal flashing to drain water from the roof at a given point.

Top chord an inclined or horizo ntal member that establis hes the upper edge of a truss. In structural engineering the name truss describes a triangular design. What is a king post roof truss. Trusses can be designed to have support right under the top chord.

Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter. This member is subjected to compressive and bending stresses. Sometimes the bearing sits between the top and bottom chord of the truss and a mid height bearing the 2x6 vertical shown in the image below will be used. Anatomy of a traditional king post roof truss share share on pinterest a.

Truss bottom chord to compensate for deflection due to dead load. A joint framed structure that sustained the inclined vertical or horizontal loads. Bearing cut or seat cut. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application.