Traditional Timber Roof Construction Details

An example of each is shown in figure 2 1.

Traditional timber roof construction details.

They can also be used to support a flat ceiling. The rafters are the main load bearing elements of the roof. Every member of a traditional cut roof is individually cut and assembled on site. Part 2 pitched roof construction.

9 complex purlin roofs. The roof is a separate structural element which bears onto the external walls the roof acting as a lid on a box. 7 simple traditional roofs. Part 3 pitched roof detail.

It is possible to divide timber framed buildings into four building types. Box frame below left construction consists of wall frames connected at bay intervals by cross tie beams. They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles. 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 joist acts as a tie preventing the outward deflection of the wall and increases the potential roof span. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. Covers pitched roof detail.

In this method there are joists and rafters. Post and truss. 11 some examples of older traditional roofs. The overall construction of a traditional cut roof is to ensure that the load of the roof is evenly transmitted to the walls below.

There are a couple of different methods for constructing pitched style roofs. 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. This can be determined by the size of the timbers or the size of the roof. One pitched roof construction method is a cut roof method.

Part 4 flat roof construction. Gable a gable roof has a ridge at the center and slopes in two directions. There are two basic methods of pitched roof construction. A truss roof using factory made trusses which are delivered to site complete and just erected.

It is the form most commonly used by. Pitched room traditional joinery traditionally roofs were constructed on site using sawn timber typically with all joints simply nailed together. 10 complex new roofs. Covers flat roof materials and flat.

8 simple purlin roofs.