Roof Truss Elements

Each type has specific design considerations and advantages and disadvantages.

Roof truss elements.

Roof battens these fasten the vapour barrier to the inside of the rafters interior lining is fastened onto them. A joint framed structure that sustained the inclined vertical or horizontal loads. Truss members form a series of equilateral triangles alternating up and down. 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 metal plate connected wood truss is a roof or floor truss whose wood members are connected with metal connector plates. You will find them supporting the roofs of auditoriums cinema halls stadiums railways stations airports and others. In structural engineering the name truss describes a triangular design.

The space between each truss is known as a bay. For larger spans and thinner walls this can topple the walls. North light roof truss. Rafter the basic load bearing component of the roof.

Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins. A truss is essentially a triangulated system of straight interconnected structural elements. Truss members are made up of all equivalent equilateral triangles. Ridge truss static connection of the rafters.

Collar tie prevents rafters from moving. Parallel chord roof truss. The main reasons for using trusses are. Pairs of opposing rafters were thus initially tied together by a horizontal tie.

A truss consist of angles channels plates and eye bars. Here are most popular roof trusses widely used. 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.