Shed gable hip gambrel and mansard.
Framing roof architecture.
Roof shapes differ greatly from region to region.
Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch.
Choose the design of the roofing trusses.
Choose a style of roof.
Roofs are basically five types.
It s a very simple roof design and is inexpensive because the roof serves as both roof and walls.
Designing the roof 1.
Another common design in the northeast is the saltbox which is a gable roof with one longer side.
It s steep pointed roof which extends all the way to the ground or close to the ground.
Understand the different measurements.
The point at which all the raftersare attached to.
Common types of roofs and basic framing terms.
Usages vary slightly from region to region or from one builder or architect to another.
An example of each is shown in figure 2 1.
Automatically generate stick framing or manually draw a truss system setting roof directives for cantilevered hip attic trusses and custom ceiling planes for scissor trusses.
Roof terminology is also not rigidly defined.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.
Parts of a roof.
Gable a gable roof has a ridge at the center and slopes in two directions.
A carpenter must understand and be able to frame roofs in different styles.
This is known as prescriptive framing.
Within limitations which include among others building size roof pitch.
466chapter 17 basic roof framing.
The a frame is very easy to identify.
It is simple in design economical to construct.
The provisions for prescriptive roof construction are found in chapter 8 of the irc and in section 2308 of the ibc.
Variations are associated with architectural styles of different regions or countries.
347 framing and bracing a truss roof system without lookouts 2 49 5318 setting truss lookout spacing and viewing selected truss details.
It is the form most commonly used by the navy.
Architectural home design software.
Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
A ridge board is a horizontal member of the roof frame.
If you want to frame a roof you ve got two important choices to make in terms of design.
Building code ibc set out specific guidelines within which conventional light frame wood structures may be built without the need for engineering analysis of each component.
The roof makes up much or all off the walls of the home.