The weight of the floor or ceiling covering, along with the size of the span, form the basis for calculating the size joists that are needed. Joists are laid out in parallel and may be supported by ...

Light weight and high strength ANY size available from 200mm up to 600mm Spans available over 8 metres ... strength and light weight, the steel roof trusses and floor joists are ideal for many ...

The choice depends on the load-bearing requirement, which is strongly influenced by the length of the span that the beam must bridge ... In many modern construction projects, prefabricated roof ...

Roof trusses and floor trusses are support structures that consist of one or more triangular ... The inverted truss is used to provide a vaulted ceiling along a portion of the span. The stub truss ...

A flat roof garage built with joists span the gap between two walls. "I-Joist" wood beams, shaped like the capital letter "I," add strength to the garage and roof top. They provide additional firmness ...

proportioned to span between bearing points. Steel joists and Joist Girders being erected. The main function of an OWSJ is to provide direct support for roof or floor deck and to transfer the load ...