Parts Of A Roof Truss

This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on.

Parts of a roof truss.

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 highest point on a truss where the sloping top chords meet. Bearing 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. Bottom chords bc the lowest longitudinal member of a truss. When they build a home contractors will add a wooden frame for the roof on top of the house. In simplest terms a truss is the framed grouping of rafters under your house s roof.

The components of a roof truss 1 wall plate bearing. It provides support which allows for a far wider space between walls that provided by more traditional methods of framing. Structural support of trusses usually walls normally with a timber wall plate. There are two basic types of trusses.

A slight vertical cut usually less than 75mm at the. Cantilever part of structural member that extends. The first timber to be placed it s always horizontal and it s placed at top of the external. It is most often used for roof construction.

The wall plate width see figure 7. One of a series of diagonal. Each part explained in detail. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.

A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e. 3 rafter top chord. Parts of a. Types of roof trusses.

The pitched or common truss is characterized by its triangular shape. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. Bearing cut or seat cut. Anatomy of a traditional king post roof truss share share on pinterest a.

What is a king post roof truss. The basic components of a roof truss apex highest point where the sloping top chords meet.