Trussed Roof History

Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.

Trussed roof history.

The greeks used trusses extensively in roofing and trusses were used for various construction purposes in the european middle ages. Trusses usually occur at regular intervals linked by longitudinal timbers such as purlins. The wide variety of possible roof and floor truss designs and combinations is illustrated by figure 1. Up to 40 open framing for plumbing.

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. It resulted from an investigation of plywood gusset plates and the consolidation of glue nails screws and staples from which trusses were developed. It all started in pompano beach florida when a. Shop floor trusses spacer post frame truss.

The first trusses were built of timber. In 1952 in pompano beach florida after experimenting with plywood gusset plates and varying concoctions and combinations of glue staples nails and screws the metal plate connected engineered wood truss was invented and patented. Trusses were probably first used in primitive lake dwellings during the early bronze age about 2500 bc. Early evolution of trusses the application of wood and iron to bridge building stimulated the design of trusses which were suitable to the new materials.

Unlike stone wood and iron can resist tension as well as compression which offers many new possibilities. Of manchester recounts how the trussed roof was introduced in britain during the 17th century by inigo jones and christopher wren. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. A truss frame consists of a roof truss and a floor truss joined by exterior wall studs.

Free shipping on qualifying offers. Pairs of opposing rafters were thus initially tied together by a horizontal tie. The space between each truss is known as a bay. Carroll sanford invented this system by connecting triangulated lumber with galvanized steel gusset plates.

Up to 120 spans. See reviews photos directions phone numbers and more for the best trusses construction in los angeles ca. For larger spans and thinner walls this can topple the walls. End walls may be truss framed with field assembled stud infill prefabricated in conventional construction or built on site.