Types Of Roof Trusses And Their Uses

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.

Types of roof trusses and their uses.

As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff. It is usually used for roof construction some common trusses are named in accordance with their web configuration. If all the members and the nodes are in a planar surface then this truss is a planar truss. Commonly used in cathedral ceilings the cost of this truss is higher because it requires.

Principal rafter or top chord bottom chord or main tie. The following are various components of a 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. 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. There are two fundamental types of trusses i e. Planar truss as the name implies it is a two dimensional truss. It can be used for spans from 10 15m.

These trusses are most often used as the roof trusses. Fan trusses are form of fink roof truss. Space frame truss contrast to planar truss the members and the nodes are located in the three dimensional space. 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.

The raised heel roof truss reduces. 30 different types of roof trusses illustrated configurations 1. A common truss is recognizable by its triangular shape and is most often used in roof construction. Another simple truss that s easy to use the king post features a central post and is well suited for smaller structures.

This method allows for greater energy efficiency. The cord size and web configuration are determined by span load and spacing. Below are the common types of roof. Pitched truss or common truss characterised by its triangular shape.