Roof shapes differ greatly from region to region.
Framing roof architecture.
This is known as prescriptive framing.
The roof makes up much or all off the walls of the home.
Roofs are basically five types.
Within limitations which include among others building size roof pitch.
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.
Usages vary slightly from region to region or from one builder or architect to another.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
Variations are associated with architectural styles of different regions or countries.
Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch.
Choose the design of the roofing trusses.
Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult.
Common types of roofs and basic framing terms.
The provisions for prescriptive roof construction are found in chapter 8 of the irc and in section 2308 of the ibc.
The a frame is very easy to identify.
Gable a gable roof has a ridge at the center and slopes in two directions.
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.
Designing the roof 1.
Label and identify the parts of a.
Parts of a roof.
Choose a style of roof.
It is simple in design economical to construct.
It s steep pointed roof which extends all the way to the ground or close to the ground.
An example of each is shown in figure 2 1.
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.
Understand the different measurements.
The basic roof styles used for homes and small buildings are gable hip low slope and shed as shown in figure 17 1.
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.
Another common design in the northeast is the saltbox which is a gable roof with one longer side.
It s a very simple roof design and is inexpensive because the roof serves as both roof and walls.
347 framing and bracing a truss roof system without lookouts 2 49 5318 setting truss lookout spacing and viewing selected truss details.
Architectural home design software.
The framing style of the roof refers to the actual components of each.
It is the form most commonly used by the navy.
466chapter 17 basic roof framing.
Roof terminology is also not rigidly defined.