Traditional Timber Roof Construction Details

One pitched roof construction method is a cut roof method.

Traditional timber roof construction details. Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction. 7 simple traditional roofs. 9 complex purlin roofs. Every member of a traditional cut roof is individually cut and assembled on site.

Gable a gable roof has a ridge at the center and slopes in two directions. The overall construction of a traditional cut roof is to ensure that the load of the roof is evenly transmitted to the walls below. This is more of a traditional manner in regards to cutting the timber while onsite and building up the roof by the use of rafters ridge boards joists and purlins among others. The rafters are the main load bearing elements of the roof.

Covers pitched roof detail. There are two basic methods of pitched roof construction. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. A truss roof using factory made trusses which are delivered to site complete and just erected.

This can be determined by the size of the timbers or the size of the roof. They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles. 11 some examples of older traditional roofs. 10 complex new roofs.

In this method there are joists and rafters. There are a couple of different methods for constructing pitched style roofs. It is the form most commonly used by. Box frame below left construction consists of wall frames connected at bay intervals by cross tie beams.

Part 3 pitched roof detail. 8 simple purlin roofs. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. An example of each is shown in figure 2 1.

A cut roof this is the traditional method of cutting the timber on site and building up the roof using rafters ridge boards joists and purlins etc the exact details being determined by the size of roof size of timbers etc. The roof is a separate structural element which bears onto the external walls the roof acting as a lid on a box. Covers flat roof materials and flat. Traditional or cut roofs usually comprise a series of sloping timbers rafters fixed to a wall plate at their feet and a ridge board or possibly a wall plate at their.

By adding ceiling joists a length of timber running horizontally between the rafter feet to the couple roof form the structure becomes much more secure. Part 4 flat roof construction. The joist acts as a tie preventing the outward deflection of the wall and increases the potential roof span. They can also be used to support a flat ceiling.

Part 2 pitched roof construction.