Roof Framing Drawing
It is simple in design economical to construct.
Roof framing drawing. 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. In our roof framing drawing above the hip jack rafters are drawn in green. This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs. The rise or height of the roof at its peak is the altitude of the triangle.
Parts of a roof a ridge board is a horizontal member of the roof frame. Common types of roofs and basic framing terms. An example of each is shown in figure 2 1. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
The run or half the building span is the base of the triangle. It is the form most commonly used by the navy. 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.
Supported by lally columns. The point at which all the rafters are attached to. 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. 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.
And the line length measurement from the roof peak to the building wall is the hypotenuse. This is known as prescriptive. Ridge beam sits below the rafters. This will the first point of the rafter measurement line.
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. If you have any r. Transfers the load of the roof through the raftersto walls below. Discover the 36 different types of roofs for a house.