Terminology Parts Of A Roof Truss

Truss bottom chord to compensate for deflection due to dead load.

Terminology parts of a roof truss. It is a framework typically consisting of rafters posts and struts supporting a roof bridge or other structure. Anatomy of a traditional king post roof truss share share on pinterest a. What is a king post roof truss. Bottom chord bc or tie beam.

A joint framed structure that sustained the inclined vertical or horizontal loads. Parts of a. Select the labelled areas for a description of the different parts of the roof truss. Roof trusses manufacturers terminology components of a truss apex peak.

The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. Scupper an opening in a roof usually faced with metal flashing to drain water from the roof at a given point. Saddle a covering on the ridge of the roof so that water will drain. Top chord an inclined or horizo ntal member that establis hes the upper edge of a truss.

One of a series of diagonal. This member is subjected to compressive and bending stresses. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter. Different parts of the truss are known by a variety of terms.

Bearing cut or seat cut. A truss consist of angles channels plates and eye bars. Roof cap the total roof assembly members located above the wall line such as beams trusses plates purlins decking bridging ceiling roofing etc. In structural engineering the name truss describes a triangular design.

Each part explained in detail. If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing. Trusses can be designed to have support right under the top chord. 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.