Traditional Roof Structure

Where the insulation is not included within its structure maybe the insulation is laid on the ceiling of the floor below then it is called a cold roof.

Traditional roof structure.

Modern construction methods make use of another type of roof structure and this is known as trussed rafter roofs see. Also in a structure with exposed roof framing trusses produce a manufactured appearance that may be undesirable. The rafters are the main load bearing elements of the roof. Pitched roof construction.

A truss might be the only feasible solution in a wide building that does not have a structural ridge beam as the collar ties of a conventional roof would require mid span support. 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 supporting structure of a roof usually comprises beams that are long and of strong fairly rigid material such as timber and since the mid 19th century cast iron or steel in countries that use bamboo extensively the flexibility of the material causes a distinctive curving line to the roof characteristic of oriental architecture. Modern roofs take advantage of the flexibility of metal materials creating one large curved structure.

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 reflects the weatherproofing requirements of older roofing materials like thatch and peg tiles. The finished structure is readily adaptable. A curved roof adds an extremely modern interesting feature to any building.

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. Curved roofs do help to reduce resistance to wind but are mainly chosen due to the stunning aesthetic look they can add to a building. Where a roof has insulation as an integral part of its structure it is called a warm roof.

Timber lends itself to a great variety of roof shapes. There are two basic methods of pitched roof construction. 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. Traditional or cut roof.

A typical roof pitch in the uk for a traditional house will be 40 50 but at the extreme can. Roof structures roofs section1 module 3 sheet 5 12section roof structures types of roof structure traditional roofs can be divided into three main types of structure.