Roof trusses and floor trusses are support structures that consist of one or more triangular units that are made with straight, slender members and connected at the ends as joints. Roof trusses are ...

Wood truss construction surged in popularity in the 1960s and ’70s, but back then most buildings that used metal-plate-connected wood trusses had flat ceilings. With today’s CAD and BIM technology, ...