Also in a structure with exposed roof framing trusses produce a manufactured appearance that may be undesirable.
Traditional roof structure.
Where a roof has insulation as an integral part of its structure it is called a warm roof.
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.
They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles.
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.
Span in general trusses can span longer distances.
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.
There are two basic methods of pitched roof construction.
This reflects the weatherproofing requirements of older roofing materials like thatch and peg tiles.
The traditional option is steeply pitched rarely less than 35.
Modern roofs take advantage of the flexibility of metal materials creating one large curved structure.
The finished structure is readily adaptable.
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.
Timber lends itself to a great variety of roof shapes.
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 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.
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.
Traditional or cut roof.
Not only is the volume large enough to convert into living space but the structure can generally be easily.
A typical roof pitch in the uk for a traditional house will be 40 50 but at the extreme can.
The rafters are the main load bearing elements of the roof.
A curved roof adds an extremely modern interesting feature to any building.