Roofs are basically five types.
Roof ridge framing.
A simple gable shed roof is often built using 2 4 or 2 6 lumber for the rafters and 2 4 for the collar ties.
With premanufactured trusses or with rafters and ceiling joists commonly called stick framing.
Much depends on the structure size and the desired attic loft or headroom.
The ends of the beam must be supported as concentrated loads generally by posts inside walls or in the middle of a room.
Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.
Shed gable hip gambrel and mansard.
In traditional house framing also called stick framing a basic roof frame consists of opposing pairs of sloping rafters that meet at their top ends at a ridge board or ridge beam.
The gable roof hip roof gambrel roof flat roof shed roof mansard roof and many more custom roof types.
The ridge is constructed as a beam that runs from end to end.
There are several roof types.
Definition of structural ridge or ridge beam used in roof framing a structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself.
The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof.
Roof framing depends on the type of roof you want to build.
Framing with a ridge beam.
A gable roof for a shed can be built with rafters with a 1 6 ridge board or using trusses.
The top end of each rafter is cut at an angle so that it meets flush with one broadside of the ridge board and the ridge is sandwiched between the rafters.
Framers stick building a hip roof you can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.
There are two common ways of framing the roof of a house.
Another common design in the northeast is the saltbox which is a gable roof with one longer side.