Traditional Roof Construction

The finished structure is readily adaptable.

Traditional roof construction.

In this method there are joists and rafters. Clay is kneaded and is spread thinly. 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.

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. This reflects the weatherproofing requirements of older roofing materials like thatch and peg tiles. Swiss krono floors over 50 year old tradition and experience in the production of panels and wood based products. Roofs are generally made by this way.

They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles. There are two basic methods of pitched roof construction. One giwa can be made by putting together two of these. Roofs of the past were likely based on economics as much as aesthetics.

A truss roof using factory made trusses which are delivered to site complete and just erected. One of the basic forms of giwa is amkiwa flat giwa and sukiwa round giwa. The timbers are often 400mm or so centres and vary in size according to span. One pitched roof construction method is a cut roof method.

Every member of a traditional cut roof is individually cut and assembled on site. There are a couple of different methods for constructing pitched style roofs. 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. 50mm wide by 75mm 100mm or 125mm deep are all.

Traditional or cut roof. Giwa is a construction material for put roofing. In terms of roof covering standing seam metal roof would be the best option in terms of strength and durability but you could also go with architectural shingles light color roof designed to reflect solar radiant heat and stand up to hail. The overall construction of a traditional cut roof is to ensure that the load of the roof is evenly transmitted to the walls below.

The rafters are the main load bearing elements of the roof. Not only is the volume large enough to convert into living space but the structure can generally be easily altered. This can be determined by the size of the timbers or the size of the roof. The traditional option is steeply pitched rarely less than 35.

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. 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. 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.