Types Of Roof Trusses And Their Uses

Fan truss spans upto 10m to 15m it is made of steel.

Types of roof trusses and their uses. The cord size and web configuration are determined by span load and spacing. Raised heel roof truss. The attic truss or room in roof truss provides a simple structural roof and floor as one complete section. Common types of roof trusses parallel chord roof truss.

The raised heel roof truss reduces. Below are the common types of roof. Fan trusses are form of fink roof truss. Pitched truss or common truss characterised by its triangular shape.

These trusses are most often used as the roof trusses. 30 different types of roof trusses illustrated configurations 1. If all the members and the nodes are in a planar surface then this truss is a planar truss. Planar truss as the name implies it is a two dimensional truss.

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. It can be used for spans from 10 15m. Studio two bearing points truss. This method allows for greater energy efficiency.

Principal rafter or top chord bottom chord or main tie. 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. Space frame truss contrast to planar truss the members and the nodes are located in the three dimensional space. The following are various components of a roof truss.

As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff. 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. 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.