There are a variety of roof trusses that give roofs their form. The shape of the exterior triangle and the composition of the wooden webbing inside the truss are two factors that can affect a roof ...

Most new home construction now utilizes pre-engineered and built roof trusses, as opposed to traditional rafter framing to form the roof structure of the house. This type of framing construction ...

Roof trusses are used for roof framing and roof support. By contrast, floor trusses are used for floor framing and floor support. Typically, roof and floor trusses are made of wood or metal. They ...

With a flat roof, rafters are sometimes called roof joists. Beams are structural elements that are designed to carry vertical gravitational forces or horizontal loads. They are subject to bending ...