Roof Framing Terms

In the following section we ll cover some of the more common roof and rafter terms you ll need.

Roof framing terms.

As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more. Gambrel and mansard roofs offer more head height for attic rooms. 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. Roof framing terms are related to the parts of a triangle.

Shed roofs are usually the easiest type to connect to an existing roof when adding on. Discover the 36 different types of roofs for a house. If you re trying your hand at constructing an outbuilding like a garage shed or pole barn you ll need to understand the basic components of wall framing before you get started. A term used to describe a pitched roof the ends of which are also sloped.

The run or half the building span is the base of the triangle. Triangular upper part of wall at the end of a ridge roof hipped roof. When working on a roof it pays to be familiar with these terms. Overhangs hips and dormers add greatly to the complexity of the 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. Cement mortar filler on top of a chimney stack at the base of chimney pots or protruding flues. Know the terms in construction framing today is the second installment of knowing the parts and pieces of your home. Framing terms knowing the basic vocabulary is a necessary part of your work as a builder.

The rise or height of the roof at its peak is the altitude of the triangle. Includes a frame bonnet gable hip mansard butterfly valley combination shed and more. Roof framing can be simple or complex depending on the roof. Collar ties rafter ties tension beams structural ridge beams.

And the line length measurement from the roof peak to the building wall is the hypotenuse. These are short spars that run from a hip to the eves or from a ridge to a valley. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. A building s frame is the skeleton that supports all of the finishing features like drywall doors windows and even your roof.

Roof framing involves a lexicon all its own. This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs. Some of these can support the roof and prevent ridge sagging and wall spreading.