Traditional Cut Roof Design

Dormer windows require their own mini roofs and great care must be given to their detailing and construction.

Traditional cut roof design.

The rafters are the main load bearing elements of the roof. Our modern design software allows the roof trusses to be designed for virtually any roof shape. This reflects the weatherproofing requirements of older roofing materials like thatch and peg tiles. 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 timbers are often 400mm or so centres and vary in size according to span. There are two basic methods of pitched roof construction. By clipping or turning the point down the roof becomes more resistant to wind damage. The quality of the design of dormers varies considerably from single skin walls clad with upvc sheeting to double skin designs with superior insulation properties.

They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles. Prefabricated trussed rafters also have distinct advantages over traditional cut roofs by being able to clear greater spans without the need for additional supports. Traditional or cut roof. Jerkinhead roofs give architectural interest to any home.

They also provide more space than a traditional hip roof. The outshot is a sub variation of the saltbox design. The roof can be cut in the traditional way or fabricated from mono trusses. 50mm wide by 75mm 100mm or 125mm deep are all common.

Often incorporating two or more designs for aesthetics and practical reasons combination roofs can feature a range of styles. Sometimes the shorter slope is less pitched than the longer side. The traditional option is steeply pitched rarely less than 35. The overall construction of a traditional cut roof is to ensure that the load of the roof is evenly transmitted to the walls below.

For this type of wood it is most often seen when building a hostel in vietnam you can refer to alo nha tro for more details. The flexibility of roof trusses is undoubtedly what sets them apart from other methods of construction in this area. A combination roof is quite literally a combination of types of roofs. Asia has been in the roof design and building business for longer than their.

The higher pitch offers more living space while providing better reinforcement. As pictured above the longer slope doesn t cover the entire length of the house. A clerestory and hip roof for example. Not only is the volume large enough to convert into living space but the structure can generally be easily.

If you are planning an extension or a new build and would like to build in the provision for a future loft conversion or would simply like to construct a cut roof then please complete the below form and an engineer will get back to you shortly to discuss your requirement. Pitched roof construction. The finished structure is readily adaptable. 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.