Parts Of A Roof Truss

The pitched or common truss is characterized by its triangular shape.

Parts of a roof truss.

Anatomy of a traditional king post roof truss share share on pinterest a. The highest point on a truss where the sloping top chords meet. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. Each part explained in detail.

Bearing cut or seat cut. Cantilever part of structural member that extends. A slight vertical cut usually less than 75mm at the. It is most often used for roof construction.

One of a series of diagonal. Bearing structural support of trusses usually walls normally with a timber wall plate. This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on. Structural support of trusses usually walls normally with a timber wall plate.

There are various national and local construction codes that dictate the structure of your roof frame. Almost same as wall plate but it s not place on the wall it s most time 1 2m apart. A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter.

It provides support which allows for a far wider space between walls that provided by more traditional methods of framing. Parts of a. The basic components of a roof truss apex highest point where the sloping top chords meet. Bottom chords bc the lowest longitudinal member of a truss.

3 rafter top chord. The components of a roof truss 1 wall plate bearing. Types of roof trusses. There are two basic types of trusses.

In simplest terms a truss is the framed grouping of rafters under your house s roof. The wall plate width see figure 7. When they build a home contractors will add a wooden frame for the roof on top of the house. 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.

The first timber to be placed it s always horizontal and it s placed at top of the external. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.