Pitched Roof Framing Plan

Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame.

Pitched roof framing plan.

A ridge board is a horizontal member of the roof frame. Transfers the loadof the roof through the raftersto walls below. An example of each is shown in figure 2 1. Having the correct pitch is important.

Ridge beam sits below the rafters. For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches. 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.

Parts of a roof. Ridge board v s beam. Supported by lally columns. Ridge board ridge beam.

Pitch can vary a great deal from a shallow slope up to a very steep pitch. 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. 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.

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. The point at which all the raftersare attached to. It is simple in design economical to construct. Gable a gable roof has a ridge at the center and slopes in two directions.

Roof framing plans are usually required for complicated residential roof shapes and for most commercial projects. The steepness of slopes will be a factor that affects the the compensation rates of a roofer. 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.