Structural Steel Roof Truss Details

There are many types of roof trusses as wall as many types of roofs more types than there are parts.

Structural steel roof truss details.

Span of roof truss 7 2m. As a relatively new building material steel has become especially useful when incorporated into engineered steel trusses and steel plate connected timber trusses. A truss is essentially a triangulated system of straight interconnected structural elements. Self weight of long span aluminium roofing sheet 0 55mm gauge thickness 0 019 kn m 2.

Nodal spacing of the trusses 1 2m. Roof steel truss column overhang connection detail. Weight of ceiling adopt 10mm insulation fibre board 0 077 kn m 2. This difference is more sensitive for long spans and or heavy loads.

This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss. Long span curved roof trusses. 1 4 aspects of truss design for roof structure 1 4 1 truss or i beam for the same steel weight it is possible to get better performance in terms of resistance and stiffness with a truss than an i beam. Spacing of the truss 3 0m.

The roof truss structure and design is integral to roof structural integrity and shape. 2 types of trusses. 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. 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.

I section and shs profiles.