If you re trying to reinforce a shed or gable roof use a simple king post truss design which has a single vertical joist running through the center of the triangular frame.
Roof framing plan with truss.
A truss frame consists of a roof truss and a floor truss joined by exterior wall studs.
The wide variety of possible roof and floor truss designs and combinations is illustrated by figure 1.
For larger structures like floors roofs or decks try a fink truss design which has internal joists arranged in a w shape for extra support.
If you re looking for a complete guide for roof trusses then you ve come to the right place.
Conclusions on roof framing.
As you can see the initial plan for framing your roof needs to take into account several key variables such as the shape of the roof and any relevant community building codes.
When it comes to roof trusses you need to consider everything from design to cost to the pros of using trusses instead of stick framing a roof.
You can use the links below to navigate throughout the guide.
Roof trusses have differ.
The rise will be the elevation change over the 12 inches.
Transfers the load of the roof through the raftersto walls below.
For example a slope of 6 12 means for every 12 inches of horizontal distance the slope of the roof will rise 6 inches vertically.
Pitch slope the pitch or slope is the incline of the roof expressed as a fraction describing the rise over the run.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.
Choose the design of the roofing trusses.
In this tutorial i explain the different types of roof trusses and how to lay them out to get a structural roof plan using autocad.
You will then have to choose between two very different types of roof framing stick framing vs.
Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.
The run or the base number is 12 inches.
End walls may be truss framed with field assembled stud infill prefabricated in.
Parts of a roof a ridge board is a horizontal member of the roof frame.