There are two basic methods of pitched roof construction.
Double pitched roof truss.
A roof design gives the chance to extra floor space in the roof volume similar to a space or upper room space.
This type of roof is also considered as one of the traditional and most used roofing types.
The terminology for the roof in general is double pitch roof truss or double sloped roof.
This beam is sometime also called as purlin.
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.
Pitched roofs are specific since they have networks of frames to support their structure and their covering.
Pitched roof construction.
Trusses are the more modern engineered method for supporting a roof.
When speaking about pitched roofs there are two main types of wooden frames.
Main features dual pitch roof truss design.
This is used for gable roofs.
A truss with the same pitch and heel on both sides and a peak at the center is called a common truss.
Dual pitch trusses just as the name suggests have two different pitches on each side of the truss.
A pitch truss with two sets of different sloping sides.
Girder trusses are designed to carry additional loads other than standard roof loads.
They re often placed at the front and back of each other with the front pitch usually steeper.
In fact double pitched roofs nowadays can be implemented within a whole variety of designs and combinations of double roofs.
The common truss pictured above is an a frame that fits double sloped houses.
Mostly depending on the size and shape of the ground floor plan double pitched roofs apply to the plan of the building accordingly.
The dual pitch roof truss design can go up against different style that when nitty gritty right can ooze a cutting edge feel.
First off the dual pitch roof truss design is an extremely basic direct and utilitarian design every single current trademark.
Truss a network of pre made usually double sloped beams connected or bridged by a bottom beam or brace.
These loads can be other trusses that attach by sitting on top of the girder or they may attach to the side of the girder using truss hangers.
This truss can be used when the builder designer desires a steep pitch facing one direction of the building and a narrower pitch on the opposite side.