Truss Work is upper position of a building , which is designed in the form of a frame work to give protection to the roof against rain, heat, snow, wind etc
The characteristics of a Truss Work are dependent upon the building that it covers the materials available of roofing and the local traditions of construction and wider concepts of architectural design most countries a roof protects primarily against Truss Work.
This type of roof structure is still widely used for individual for roofs of a complicated shape.
A high percentage of Truss Work designed now are constructed using prefabricated trussed rafters.
Trus Work usually of triangles shape is designed to support the roof covering or ceiling over rooms is known as a roof truss.