Parts Of A Roof Truss

In simplest terms a truss is the framed grouping of rafters under your house s roof.

Parts of a roof truss.

The pitched or common truss is characterized by its triangular shape. 3 rafter top chord. The first timber to be placed it s always horizontal and it s placed at top of the external. A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e.

Components of roof truss principal rafter or top chord bottom chord or main tie ties struts sag tie purlins rafters ridge line eaves panel points roof covering shoe angle base plate anchor plate and anchor bolts. It is most often used for roof construction. The components of a roof truss 1 wall plate bearing. Cantilever part of structural member that extends.

One of a series of diagonal. There are various national and local construction codes that dictate the structure of your roof frame. Structural support of trusses usually walls normally with a timber wall plate. Bottom chords bc the lowest longitudinal member of a truss.

Parts of a. When they build a home contractors will add a wooden frame for the roof on top of the house. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. The wall plate width see figure 7.

Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter. Each part explained in detail. Anatomy of a traditional king post roof truss share share on pinterest a.

What is a king post roof truss. The highest point on a truss where the sloping top chords meet. Bearing cut or seat cut. Types of roof trusses.

There are two basic types of trusses. A slight vertical cut usually less than 75mm at the. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on.

Almost same as wall plate but it s not place on the wall it s most time 1 2m apart. The basic components of a roof truss apex highest point where the sloping top chords meet.