Traditional Roof Construction

Roofs are generally made by this way.

Traditional roof construction.

50mm wide by 75mm 100mm or 125mm deep are all. The timbers are often 400mm or so centres and vary in size according to span. A truss roof using factory made trusses which are delivered to site complete and just erected. Traditional or cut roof.

The traditional option is steeply pitched rarely less than 35. They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles. This reflects the weatherproofing requirements of older roofing materials like thatch and peg tiles. There are a couple of different methods for constructing pitched style roofs.

In this method there are joists and rafters. One pitched roof construction method is a cut roof method. The best roof shape for a high wind area would be a hip roof but it s more expensive to construct than a traditional gable roof a common roof for sheds. The rafters are the main load bearing elements of the roof.

There are two basic methods of pitched roof construction. One giwa can be made by putting together two of these. Giwa is a construction material for put roofing. Swiss krono floors over 50 year old tradition and experience in the production of panels and wood based products.

Roofs of the past were likely based on economics as much as aesthetics. One of the basic forms of giwa is amkiwa flat giwa and sukiwa round giwa. 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.

This can be determined by the size of the timbers or the size of the roof. 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 head. Every member of a traditional cut roof is individually cut and assembled on site. A typical roof pitch in the uk for a traditional house will be 40 50 but at the extreme can go up to 70 above.

A clerestory roof has an interior wall built extending above one section of the roof with this section of wall often lined with several windows or one long window. 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. It is also called gaewa. Period home owners and architects wanting to choose a traditional roof material that s a good match with a particular house style often find the answer isn t so simple.

The finished structure is readily adaptable. This guide to roof construction spread into four parts provides the basic information on flat and pitched roofs needed to understand what a roofing company is talking about to help those unfamiliar with roof construction. Not only is the volume large enough to convert into living space but the structure can generally be easily altered.