Terminology Parts Of A Roof Truss

Trusses can be designed to have support right under the top chord.

Terminology parts of a roof truss.

Saddle a covering on the ridge of the roof so that water will drain. 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. Anatomy of a traditional king post roof truss share share on pinterest a.

If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing. In structural engineering the name truss describes a triangular design. Parts of a. What is a king post roof truss.

A joint framed structure that sustained the inclined vertical or horizontal loads. One of a series of diagonal. Roof trusses manufacturers terminology components of a truss apex peak. Bottom chord the horizontal and inclined ie.

A truss consist of angles channels plates and eye bars. Each part explained in detail. Different parts of the truss are known by a variety of terms. Scupper an opening in a roof usually faced with metal flashing to drain water from the roof at a given point.

Select the labelled areas for a description of the different parts of the roof truss. Bottom chord bc or tie beam. Top chord an inclined or horizo ntal member that establis hes the upper edge of a truss. This member is subjected to compressive and bending stresses.

The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. 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. Truss bottom chord to compensate for deflection due to dead load. It is a framework typically consisting of rafters posts and struts supporting a roof bridge or other structure.