Structural Roof Framing Plan Details

The ownner shall familiarize themselves with the drawings.

Structural roof framing plan details.

And the line length measurement from the roof peak to the building wall is the hypotenuse. The point at which all the raftersare attached to. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor.

Ridge board ridge beam. Ridge board v s beam. 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. An example of each is shown in figure 2 1.

Roof design roof design is a major feature of a house s architectural style. Footing details fifth floor beam layout plan roof beam layout plan ground floor beam details b first floor beam details a secondfloor beam details b. It is the form most commonly used by. A ridge board is a horizontal member of the roof frame.

Ridge beam sits below the rafters. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. The rise or height of the roof at its peak is the altitude of the triangle. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Supported by lally columns. The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. The run or half the building span is the base of the triangle. Gable a gable roof has a ridge at the center and slopes in two directions.

Parts of a roof.