Structural Steel Roof Truss Details

Weight of ceiling adopt 10mm insulation fibre board 0 077 kn m 2.

Structural steel roof truss details.

Roof steel truss column overhang connection detail. The main reasons for using trusses are. Attempts were made in the 17th and 18th centuries to use iron as reinforcing and structural members especially in bridge design for railroads and other heavy load applications. Steel roof pitched truss connection over a steel column.

2 types of trusses. The roof truss structure and design is integral to roof structural integrity and shape. I section and shs profiles. Self weight of long span aluminium roofing sheet 0 55mm gauge thickness 0 019 kn m 2.

This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss. A truss is essentially a triangulated system of straight interconnected structural elements. This difference is more sensitive for long spans and or heavy loads. Nodal spacing of the trusses 1 2m.

Spacing of the truss 3 0m. Span of roof truss 7 2m. The full use of this advantage is achievable if the height of the truss is not. The most common use of trusses is in buildings where support to roofs the floors and internal loading such as services and suspended ceilings are readily provided.

As a relatively new building material steel has become especially useful when incorporated into engineered steel trusses and steel plate connected timber trusses.