Types Of Roof Trusses And Their Uses

The following are various components of a roof truss.

Types of roof trusses and their uses.

The cord size and web configuration are determined by span load and spacing. A common truss is recognizable by its triangular shape and is most often used in roof construction. These trusses are most often used as the roof trusses. Planar truss as the name implies it is a two dimensional truss.

The attic truss or room in roof truss provides a simple structural roof and floor as one complete section. Fan truss spans upto 10m to 15m it is made of steel. It can be used for spans from 10 15m. Fan trusses are form of fink roof truss.

In fan trusses top chords are divided into small lengths in order to provide supports for purlins which would not come at joints in fink trusses. Principal rafter or top chord bottom chord or main tie. 30 different types of roof trusses illustrated configurations 1. Pitched truss or common truss characterised by its triangular shape.

Raised heel roof truss. Space frame truss contrast to planar truss the members and the nodes are located in the three dimensional space. Below are the common types of roof. The raised heel roof truss reduces.

There are two fundamental types of trusses i e. It is usually used for roof construction some common trusses are named in accordance with their web configuration. Studio two bearing points truss. This particular truss is made out of wood most of the time but it can also be built out of a combination of steel and wood.

It can be used to span roofs of about 8 yards in width and while it s usually made of wood it can be made from a combination of wood and steel if desired. As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff. Common types of roof trusses parallel chord roof truss. If all the members and the nodes are in a planar surface then this truss is a planar truss.