Pitched Roof Framing Plan

Gable a gable roof has a ridge at the center and slopes in two directions.

Pitched roof framing plan.

Supported by lally columns. Ridge beam sits below the rafters. For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches. The steepness of slopes will be a factor that affects the the compensation rates of a roofer.

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. The point at which all the raftersare attached to. 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. Having the correct pitch is important.

Common types of roofs and basic framing terms. It is the form most commonly used by the navy. Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame. Roof framing plans are usually required for complicated residential roof shapes and for most commercial projects.

Parts of a roof. To frame a roof start by choosing a roof style like a frame or gabled. It is simple in design economical to construct. 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 for a gable roof the most common is generally 1 4 or 1 3. Transfers the loadof the roof through the raftersto walls below. Pitch can vary a great deal from a shallow slope up to a very steep pitch. 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.

Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang. Pitch also has its own denotation determined by the rise in inches in 12 inches. An example of each is shown in figure 2 1.