Parts Of A Roof Truss

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.

Parts of a roof truss.

There are various national and local construction codes that dictate the structure of your roof frame. 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. Each part explained in detail.

The first timber to be placed it s always horizontal and it s placed at top of the external. 2 tye beam bottom chord. It provides support which allows for a far wider space between walls that provided by more traditional methods of framing. Bearing structural support of trusses usually walls normally with a timber wall plate.

The basic components of a roof truss apex highest point where the sloping top chords meet. Types of roof trusses. 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. When they build a home contractors will add a wooden frame for the roof on top of the house.

There are two basic types of trusses. A slight vertical cut usually less than 75mm at the. It is most often used for roof construction. Bearing cut or seat cut.

One of a series of diagonal. Parts of a. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application. The highest point on a truss where the sloping top chords meet.

Cantilever part of structural member that extends. Almost same as wall plate but it s not place on the wall it s most time 1 2m apart. 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. This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on. What is a king post roof truss. Anatomy of a traditional king post roof truss share share on pinterest a.

The wall plate width see figure 7. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter.