Roof Truss Elements

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.

Roof truss elements. A truss is essentially a triangulated system of straight interconnected structural elements. Parallel chord roof truss. Truss members are made up of all equivalent equilateral triangles. For larger spans and thinner walls this can topple the walls.

Rafters have a tendency to flatten under gravity thrusting outwards on the walls. North light roof truss. A joint framed structure that sustained the inclined vertical or horizontal loads. Pairs of opposing rafters were thus initially tied together by a horizontal tie.

It is a framework typically consisting of rafters posts and struts supporting a roof bridge or other structure. 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. Collar tie prevents rafters from moving. Ridge truss static connection of the rafters.

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. A truss consist of angles channels plates and eye bars. Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins.

Here are most popular roof trusses widely used. The main reasons for using trusses are. In structural engineering the name truss describes a triangular design. You will find them supporting the roofs of auditoriums cinema halls stadiums railways stations airports and others.

Each type has specific design considerations and advantages and disadvantages. A metal plate connected wood truss is a roof or floor truss whose wood members are connected with metal connector plates. Rafter the basic load bearing component of the roof.