Roof Framing Drawing

The run or half the building span is the base of the triangle.

Roof framing drawing.

Introduction to prescriptive roof framing 3 prescriptive roof construction the international residential code irc and the international building code ibc set out specific guidelines within which conventional light frame wood structures may be built without the need for engineering analysis of each component. Definition of valley rafter or cripple jack rafter. Common types of roofs and basic framing terms. Ridge beam sits below the rafters.

Parts of a roof a ridge board is a horizontal member of the roof frame. Another saturday morning work session live i needed to create this roof framing plan for a project so i thought i would go live with it. The point at which all the rafters are attached to. It is simple in design economical to construct.

In our roof framing drawing above the hip jack rafters are drawn in green. Supported by lally columns. This is known as prescriptive. The rise or height of the roof at its peak is the altitude of the triangle.

An example of each is shown in figure 2 1. 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 framing rafter layout from one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it. It is the form most commonly used by the navy.

And the line length measurement from the roof peak to the building wall is the hypotenuse. A rafter extending from the roof ridge down to the top plate of a wall at the intersection of a gable extension roof that itself abuts or intersects with the main roof. This will the first point of the rafter measurement line. Discover the 36 different types of roofs for a house.

If you have any r. Measure down y height from the long point of the rafter cut and make a mark. Includes a frame bonnet gable hip mansard butterfly valley combination shed and more. This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs.