Typical Gable Roof Framing Diagram

Below we created a very helpful custom diagram that illustrates the various features and layers of a typical roof.
Typical gable roof framing diagram. It is the form most commonly used by. Definition of collar tie in roof framing. The run or half the building span is the base of the triangle. For more information about roofs check out our types of roofs article and diagrams.
There are quite a few parts of a roof on a home including different layers and features. 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. Like many aspects of a home a roof is fairly complex. 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.
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. Barge boards are found on homes with a gabled roof. Common types of roofs and basic framing terms. Common building lengths and widths typical building sizes.
A barge board disguises the rafters closest to the end of of a gable roof. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. An example of each is shown in figure 2 1. Here you will find a diagram showing framing and finished gable end elevations of a fetterville post and frame constructed building.
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.