Typical Gable Roof Framing Diagram

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Typical gable roof framing diagram. 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. It is the form most commonly used by. There are quite a few parts of a roof on a home including different layers and features. Common types of roofs and basic framing terms.

By upper third here we mean one third of the length of the rafter from ridge to top plate. The rise or height of the roof at its peak is the altitude of the triangle. Like many aspects of a home a roof is fairly complex. An example of each is shown in figure 2 1.

The run or half the building span is the base of the triangle. A barge board disguises the rafters closest to the end of of a gable roof. A collar tie is a horizontal roof rafter compression connector that is located in the uppermost third of the span of a pair of opposed sloped or gable roof rafters. The typical gable roof diagram above shows the r length measured from the outside wall to the middle of the ridge beam the rafter section diagram below typical of a shed or patio cover roof shows the r length measured from the outside wall to the outside face of the ridge beam either one is acceptable depending on which type of roof you are building but if you are using the.

For more information about roofs check out our types of roofs article and diagrams. Definition of collar tie in roof framing. And the line length measurement from the roof peak to the building wall is the hypotenuse. Common building lengths and widths typical building sizes.

Their function is similar to that of a fascia board however it runs parallel to the rafters on an angle at the skillion end of a gable. Gable a gable roof has a ridge at the center and slopes in two directions.