Roof Framing Terms

Gambrel and mansard roofs offer more head height for attic rooms.

Roof framing terms.

Triangular upper part of wall at the end of a ridge roof hipped roof. Discover the 36 different types of roofs for a house. Here is a closer look at common roofing terms. The rise or height of the roof at its peak is the altitude of the triangle.

When working on a roof it pays to be familiar with these terms. Cement mortar filler on top of a chimney stack at the base of chimney pots or protruding flues. Roof framing involves a lexicon all its own. And the line length measurement from the roof peak to the building wall is the hypotenuse.

Roof features associated with basic roof framing terms are shown in figure 2 2. Roof framing terms are related to the parts of a triangle. The run or half the building span is the base of the triangle. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.

Again we re not making you an expert but if you need work done it s good to know what the contractor is talking about. Includes a frame bonnet gable hip mansard butterfly valley combination shed and more. Shed roofs are usually the easiest type to connect to an existing roof when adding on. A building s frame is the skeleton that supports all of the finishing features like drywall doors windows and even your roof.

These are short spars that run from a hip to the eves or from a ridge to a valley. Know the terms in construction framing today is the second installment of knowing the parts and pieces of your home. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Collar ties rafter ties tension beams structural ridge beams.

Stick truss roof framing. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. Some of these can support the roof and prevent ridge sagging and wall spreading. This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs.

As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more. Overhangs hips and dormers add greatly to the complexity of the framing. Roof framing can be simple or complex depending on the roof.