Structural Roof Framing Plan Details

The point at which all the raftersare attached to.

Structural roof framing plan details. No framing or structural members are to be modified notched or cut without the approval of the engineer. Supported by lally columns. And the line length measurement from the roof peak to the building wall is the hypotenuse. Transfers the loadof the roof through the raftersto walls below.

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. Ridge board v s beam. 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.

Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. It is the form most commonly used by. A ridge board is a horizontal member of the roof frame. Common types of roofs and basic framing terms.

Parts of a roof. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. An example of each is shown in figure 2 1. Ridge board ridge 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. The ownner shall familiarize themselves with the drawings. 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. 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.

Roof design roof design is a major feature of a house s architectural style.