Structural Roof Framing Plan Details

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

Structural roof framing plan details.

It is the form most commonly used by. Ridge board ridge beam. The ownner shall familiarize themselves with the drawings. Supported by lally columns.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. 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. Transfers the loadof the roof through the raftersto walls below. Common types of roofs and basic framing terms.

Ridge board v s beam. The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. Roof design roof design is a major feature of a house s architectural style. Ridge beam sits below the rafters.

An example of each is shown in figure 2 1. The point at which all the raftersare attached to. And the line length measurement from the roof peak to the building wall is the hypotenuse. The run or half the building span is the base of the triangle.

A ridge board is a horizontal member of the roof frame. 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. 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 framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

The rise or height of the roof at its peak is the altitude of the triangle.