Terminology Parts Of A Roof Truss

A truss consist of angles channels plates and eye bars.

Terminology parts of a roof truss.

Top chord an inclined or horizo ntal member that establis hes the upper edge of a truss. It is a framework typically consisting of rafters posts and struts supporting a roof bridge or other structure. Bottom chord the horizontal and inclined ie. Bearing cut or seat cut.

A joint framed structure that sustained the inclined vertical or horizontal loads. Roof cap the total roof assembly members located above the wall line such as beams trusses plates purlins decking bridging ceiling roofing etc. Truss terminology the terms below are typically used to describe the various parts of a metal plate connected wood truss. 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. Trusses can be designed to have support right under the top chord. Select the labelled areas for a description of the different parts of the roof truss. Parts of 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. Bottom chord bc or tie beam. Anatomy of a traditional king post roof truss share share on pinterest a.

Truss bottom chord to compensate for deflection due to dead load. Saddle a covering on the ridge of the roof so that water will drain. One of a series of diagonal. 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. What is a king post roof truss. Chords the o uter members of a truss that define the envelope or sh ape. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter.