The two basic construction methods of pitched roofs are.
Traditional roof construction uk.
There are two basic methods of pitched roof construction.
This roof type often appears on garden houses or green houses as well.
Traditionally roofs were constructed on site using sawn timber typically with all joints simply nailed together.
England and wales have a fine inheritance of vernacular timber architecture.
2 the development of the framed wall.
1 the beginnings of the tradition.
The rafters are the main load bearing elements of the roof.
3 from trees to timber.
They span from the wallplate to the ridge board providing a platform for the underlay battens and tiles.
Roof construction pitched room traditional joinery.
The overall construction of a traditional cut roof is to ensure that the load of the roof is evenly transmitted to the walls below.
Complex and bespoke roof designs can be implemented.
A traditional method of cutting timber on site and building up the roof using rafters joists purlins ridge boards etc.
Creates a strong roof structure with mostly open loft space.
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 70 would actually be called a wall part of the choice of pitch is down to the architect and different period homes will have different pitches which are more aesthetically pleasing to the designer.
5 construction elements.
There are also a number of other framed constructions such as portal frame roofs.
1 the beginnings of the tradition.
The type of roofing tiles slates corrugated roofing depends on the angle of inclination of this mono pitched roof.
Flat shingle tiles really complement a colonial style or traditional style home clay tile use ebbed when the romanesque and revival styles grew passe but rebounded after 1900 as a near perfect roof for arts crafts houses.
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 varyin size according to span.
Trussed roofs are available in fink truss and open or attic truss options detailed below.
Prefabricated trusses which are delivered to site and erected.
Traditional timber framing a brief introduction contents.
Floor joists typically strong enough for light storage applications.
A truss roof using factory made trusses which are delivered to site complete and just erected.
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 awall plate at their head.
So one side of the roof construction is quite high whereas the other side is rather low.
This house s roof construction used prefabricated trusses from turner timber with dormer windows factored into the design on the front elevation image credit.
50mm wide by 75mm 100mm or 125mm deep are allcommon.
