Partially these will depend on the style of roof you ve selected but you ll also have some wiggle room depending on the design elements of the house.
Roofing framing basics.
Its short leg is called the tongue.
Most roofs utilize 16 inch spacings for strength and rigidity.
Gable a gable roof has a ridge at the center and slopes in two directions.
In this 3rd video from our 3 part house framing series pro framer larry haun demonstrates how to build the roof for a modest size house.
Mastering the special terms used in roof framing will make it easier for you to under stand roofi ng concepts.
It is the form most commonly used by the navy.
An example of each is shown in figure 2 1.
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.
These roof types have the basic elements of all of the other roofs and make it a perfect place to begin the discussion.
Parts of a roof.
Studs plates headers rafters girders flooring and joists are all terms used to identify different components in framing.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
You can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.
Its long leg is called the blade or body.
For more see roof framing basics.
Common types of roofs and basic framing terms.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
Stick framing combines roof rafters with ceiling joists.
Choose the design of the roofing trusses.
The rise or height of the roof at its peak is the altitude of the triangle.
It is simple in design economical to construct.
The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.
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.
The run or half the building span is the base of the triangle.
The weight of roofing materials and loads compresses roof rafters which pull ceiling joists from each end placing them under tension.
Framing is the process of connecting building materials together to create a structure.
Become familiar with the framing square which you will be using.
Roof framing basics how does the slope of a roof relate to local weather patterns.
Framing is a construction system.