Roof framing plans are usually required for complicated residential roof shapes and for most commercial projects.
Pitched roof framing plan.
A ridge board is a horizontal member of the roof frame.
The point at which all the raftersare attached to.
Parts of a roof.
Ridge board ridge beam.
Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame.
Gable a gable roof has a ridge at the center and slopes in two directions.
Supported by lally columns.
A roof framing plan shows the size and direction of the construction 425 figure 20 1 the shape of the roof can play an important role in the design of the structure as seen in this home by the architect robert roloson.
It is the form most commonly used by the navy.
Common types of roofs and basic framing terms.
If going the non trussed route for a moderate to low pitched roof the rate per square foot of framing including labor is a range of 11 to 22.
Transfers the loadof the roof through the raftersto walls below.
Pitch also has its own denotation determined by the rise in inches in 12 inches.
Having the correct pitch is important.
Pitch for a gable roof the most common is generally 1 4 or 1 3.
An example of each is shown in figure 2 1.
To frame a roof start by choosing a roof style like a frame or gabled.
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.
Ridge beam sits below the rafters.
It is simple in design economical to construct.
Pitch can vary a great deal from a shallow slope up to a very steep pitch.
For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches.
Ridge board v s beam.