Structural Roof Framing Plan Details

Ridge board v s beam.

Structural roof framing plan details.

No framing or structural members are to be modified notched or cut without the approval of the engineer. 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. Common types of roofs and basic framing terms.

An example of each is shown in figure 2 1. 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. Roof design roof design is a major feature of a house s architectural style.

The ownner shall familiarize themselves with the drawings. Gable a gable roof has a ridge at the center and slopes in two directions. Ridge board ridge beam. And the line length measurement from the roof peak to the building wall is the hypotenuse.

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. Parts of a roof. Transfers the loadof the roof through the raftersto walls below.

A ridge board is a horizontal member of the roof frame. The rise or height of the roof at its peak is the altitude of the triangle. Ridge beam sits below the rafters. The run or half the building span is the base of the triangle.

Supported by lally columns.