Parts Of A Wooden Roof Structure

The roof truss structure and design is integral to roof structural integrity and shape.

Parts of a wooden roof structure.

The national botanic garden of wales has the largest single span roof in the world. Rafters these are wooden beams that run from the top of the roof to the bottom. Hip the hip roof has four sloping sides. It is the strongest type of roof because it is braced by four hip rafters.

Rafters have a tendency to flatten under gravity thrusting outwards on the walls. It is a waterproofing layer made of regular felt stacked above the solid. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework. The gable end the house wall on a conventional simple gable roof such as shown in our sketch is the triangular end wall arrows 17 22 23 and 31 see roof ventilation specifications definition of the rake area of the roof or ends of the roof itself may overhang the gable end wall.

Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles. It not just covers but even protects the main structure of the building from harsh weather conditions. This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss. Roofs are the crown of any establishment.

Truss the truss is a framework comprised of wooden beams that helps to support the roof. These hip rafters run at a 45 angle from each corner of the building to the ridge. The structure itself is 95 m 312 ft long and 55 m 180 ft wide and the roof contains 785 panes of. The rake is the edge of the gable roof that runs parallel to.

A short video using computer modelling to explain the general structural principles of domestic timber roofing. Under the quebec construction code certain kinds of particleboard are also authorized. There are many types of roof trusses as wall as many types of roofs more types than there are parts. Roof edge or eaves edge all the boards running along the edge of the roof or eaves.

Also known as a fascia. 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. Modern timber roofs are mostly framed with pairs of common rafters or prefabricated wooden trusses fastened together with truss connector plates timber framed and historic buildings may be framed with principal rafters or timber roof trusses roofs are also designated as warm or cold roof depending on how they are designed and built with regard to thermal building insulation and ventilation. A disadvantage of the hip roof is that it is more difficult to construct than a gable roof.

And can be used on any type of structure.