Typical Gable Roof Framing Diagram

Framing a gable roof building a gable with barge end purlin struts and collar ties.

Typical gable roof framing diagram.

Gable a gable roof has a ridge at the center and slopes in two directions. The typical gable roof diagram above shows the r length measured from the outside wall to the middle of the ridge beam. The rise or height of the roof at its peak is the altitude of the triangle. The run or half the building span is the base of the triangle.

Ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors. Common types of roofs and basic framing terms. 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.

It is the form most commonly used by. And the line length measurement from the roof peak to the building wall is the hypotenuse. Typical gable roof note. For more information about roofs check out our types of roofs article and diagrams.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Like many aspects of a home a roof is fairly complex. The picture above shows the plan view of a gable roof. 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.

Below we created a very helpful custom diagram that illustrates the various features and layers of a typical roof. There are quite a few parts of a roof on a home including different layers and features.