Roofing Framing Basics

You can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.

Roofing framing basics.

The rise or height of the roof at its peak is the altitude of the triangle. It is the form most commonly used by the navy. Choose the design of the roofing trusses. Parts of a roof.

The weight of roofing materials and loads compresses roof rafters which pull ceiling joists from each end placing them under tension. Gable a gable roof has a ridge at the center and slopes in two directions. Most roofs utilize 16 inch spacings for strength and rigidity. Framing is the process of connecting building materials together to create a structure.

The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof. The run or half the building span is the base of the triangle. The main elements of the gable roof layout are the ridge beam common rafters and wall plate. Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.

Its short leg is called the tongue. It is simple in design economical to construct. Common types of roofs and basic framing terms. An example of each is shown in figure 2 1.

For more see roof framing basics. Its long leg is called the blade or body. Framing is a construction system. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Become familiar with the framing square which you will be using. Mastering the special terms used in roof framing will make it easier for you to under stand roofi ng concepts. And the line length measurement from the roof peak to the building wall is the hypotenuse. The rafters are usually positioned directly above the wall studs.

These roof types have the basic elements of all of the other roofs and make it a perfect place to begin the discussion. Stick framing combines roof rafters with ceiling joists. Studs plates headers rafters girders flooring and joists are all terms used to identify different components in framing. Roof framing basics how does the slope of a roof relate to local weather patterns.

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.