Common types of roofs and basic framing terms.
Pitched roof framing plan.
Having the correct pitch is important.
To frame a roof start by choosing a roof style like a frame or gabled.
Pitch also has its own denotation determined by the rise in inches in 12 inches.
It is the form most commonly used by the navy.
Ridge board v s beam.
The steepness of slopes will be a factor that affects the the compensation rates of a roofer.
Ridge board ridge beam.
It is simple in design economical to construct.
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.
Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang.
Supported by lally columns.
Transfers the loadof the roof through the raftersto walls below.
For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches.
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.
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.
Pitch can vary a great deal from a shallow slope up to a very steep pitch.
Ridge beam sits below the rafters.
Parts of a roof.
Gable a gable roof has a ridge at the center and slopes in two directions.
Pitch for a gable roof the most common is generally 1 4 or 1 3.
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.