Pitched roof designing buildings wiki share your construction industry knowledge.
Timber pitched roof construction.
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.
Each truss is lifted into position and fixed to the plate.
This is more of a traditional manner in regards to cutting the timber while onsite and building up the roof by the use of rafters ridge boards joists and purlins among others.
Pitched roof construction.
Building a pitched roof prefabricated trusses.
One pitched roof construction method is a cut roof method.
The following tables give details of the allowable spans and spacing for some of the more common timber sizes used in traditional roofing construction.
Pitched roof timber sizes.
A trussed roof will often rest on a timber wall plate as with a conventional one.
A pitched roof is a roof comprising a sloping surface or surfaces with an angle of usually over 20 degrees.
A pitched roof is a roof that slopes downwards typically in two parts at an angle from a central ridge but sometimes in one part from one edge to another.
All the figures are based on roofing tiles or slates laid on timber laths over sarking felt.
There are two basic methods of pitched roof construction.
The latter stages of construction felt battening tiling remain the same regardless of the framing method used.