Commonly used in cathedral ceilings the cost of this truss is higher because it requires.
Types of roof trusses and their uses.
There are two fundamental types of trusses i e.
A common truss is recognizable by its triangular shape and is most often used in roof construction.
The following are various components of a roof truss.
Principal rafter or top chord bottom chord or main tie.
This method allows for greater energy efficiency.
Space frame truss contrast to planar truss the members and the nodes are located in the three dimensional space.
If all the members and the nodes are in a planar surface then this truss is a planar truss.
These trusses are most often used as the roof trusses.
Pitched truss or common truss characterised by its triangular shape.
The raised heel roof truss reduces.
Fan truss spans upto 10m to 15m it is made of steel.
The cord size and web configuration are determined by span load and spacing.
The attic truss or room in roof truss provides a simple structural roof and floor as one complete section.
Another simple truss that s easy to use the king post features a central post and is well suited for smaller structures.
It can be used for spans from 10 15m.
Planar truss as the name implies it is a two dimensional truss.
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.
Raised heel roof truss.
30 different types of roof trusses illustrated configurations 1.
Studio two bearing points truss.
As the name implies this roof appears flat in structure although it is always pitched at a wider angle to allow water runoff.
Below are the common types of roof.
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.