Why Are Roof Trusses 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 trusses usually occur at regular intervals linked by longitudinal timbers such as purlins the space between each truss is known as a bay.

Why are roof trusses used.

Rafters have a tendency to flatten under gravity thrusting outwards on the walls. Details in roof trusses such as tray vaulted and or studio ceilings will greatly improve the appearance and comfort in all types of buildings. Typically wood trusses have a triangular shape and are constructed by securing pieces of lumber together with metal connector plates. Other roof suspension systems.

Roof trusses are structural building components used in residential and commercial roof construction. There are a few situations such as some cathedral ceilings that may be easier to build with standard framing lumber such as 2 10 s so some custom homebuilders still build their roof systems the. Many homes utilize the attic truss for their attics. A truss is a structure made up of triangles.

One of the more complex truss designs is the half scissor truss. Some designs can require having fewer load bearing walls as these trusses can be used for achieving longer spans creating open living spaces. It is shaped like an obtuse triangle and is primarily used for segmented vaulted ceilings and vaulted ceilings that curve. This will leave a clear plane for ceiling installations.

Wood or timber roof trusses are widely used in usa canada and other countries because of its advantages over other trusses as it offers great flexibility in plan layout. There are three main reasons that triangles are used to form trusses. Trusses are used in a broad range of buildings mainly where there is a requirement for very long spans such as in airport terminals aircraft hangers sports stadium roofs auditoriums residential houses churches schools and other leisure buildings. Floor trusses have the ability to conceal many mechanical services.

Roof framing has undergone a quiet revolution over the past half century. Its design allows space in the center of the truss. Trusses are gradually replacing the conventional rafters to the point that nowadays more than 80 percent of new residential construction uses trusses to support the roof. The quality of the wood used in trusses is the same as standard framing lumber and the truss manufacturing companies are usually open to creating custom trusses for just about any situation.

Their unique geometric properties their method of transferring loads and their spatial openness.