Framing Roof Architecture

The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
Framing roof architecture. 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. The basic roof styles used for homes and small buildings are gable hip low slope and shed as shown in figure 17 1. Within limitations which include among others building size roof pitch. Choose the design of the roofing trusses.
Roof shapes differ greatly from region to region. Usages vary slightly from region to region or from one builder or architect to another. Common types of roofs and basic framing terms. Designing the roof 1.
A carpenter must understand and be able to frame roofs in different styles. The roof makes up much or all off the walls of the home. The provisions for prescriptive roof construction are found in chapter 8 of the irc and in section 2308 of the ibc. 347 framing and bracing a truss roof system without lookouts 2 49 5318 setting truss lookout spacing and viewing selected truss details.
It s steep pointed roof which extends all the way to the ground or close to the ground. The point at which all the raftersare attached to. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. 466chapter 17 basic roof framing.
Gable a gable roof has a ridge at the center and slopes in two directions. The a frame is very easy to identify. Shed gable hip gambrel and mansard. It is simple in design economical to construct.
Parts of a roof. Another common design in the northeast is the saltbox which is a gable roof with one longer side. Understand the different measurements. Choose a style of roof.
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. It is the form most commonly used by the navy. It s a very simple roof design and is inexpensive because the roof serves as both roof and walls. This is known as prescriptive framing.
A ridge board is a horizontal member of the roof frame. 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. Variations are associated with architectural styles of different regions or countries.
Roofs are basically five types. Define ridge board rafter hip valley sheathing fascia soffit dormer and pitch. An example of each is shown in figure 2 1. Label and identify the parts of a.