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