Roof framing plans are usually required for complicated residential roof shapes and for most commercial projects.
Pitched roof framing plan.
The point at which all the raftersare attached to.
An example of each is shown in figure 2 1.
Pitch for a gable roof the most common is generally 1 4 or 1 3.
Ridge board ridge beam.
Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang.
It is simple in design economical to construct.
Common types of roofs and basic framing terms.
To frame a roof start by choosing a roof style like a frame or gabled.
It is the form most commonly used by the navy.
Gable a gable roof has a ridge at the center and slopes in two directions.
A ridge board is a horizontal member of the roof frame.
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.
The steepness of slopes will be a factor that affects the the compensation rates of a roofer.
Parts of a roof.
Pitch also has its own denotation determined by the rise in inches in 12 inches.
Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame.
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.
Supported by lally columns.
For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches.
Ridge board v s beam.
Ridge beam sits below the rafters.
Then gather your measurements by calculating the run rise and length of each rafter segment in feet and the pitch of your roof in inches.
Transfers the loadof the roof through the raftersto walls below.