Roof Truss Elements

You will find them supporting the roofs of auditoriums cinema halls stadiums railways stations airports and others.

Roof truss elements.

Here are most popular roof trusses widely used. The main reasons for using trusses are. Ridge truss static connection of the rafters. A metal plate connected wood truss is a roof or floor truss whose wood members are connected with metal connector plates.

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. Rafters have a tendency to flatten under gravity thrusting outwards on the walls. A joint framed structure that sustained the inclined vertical or horizontal loads. Rafter the basic load bearing component of the roof.

Raised heel roof truss. Pairs of opposing rafters were thus initially tied together by a horizontal tie. Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins. Parallel chord roof truss.

A truss consist of angles channels plates and eye bars. A timber roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof. It is a framework typically consisting of rafters posts and struts supporting a roof bridge or other structure. A truss is essentially a triangulated system of straight interconnected structural elements.

Collar tie prevents rafters from moving. North light roof truss. In structural engineering the name truss describes a triangular design. For larger spans and thinner walls this can topple the walls.

Roof battens these fasten the vapour barrier to the inside of the rafters interior lining is fastened onto them. Interior lining lining boards fastened to the battens. The space between each truss is known as a bay.