The rafters are usually positioned directly above the wall studs.
Roofing framing basics.
Like wall studs and floor joists rafters and trusses are spaced every 16 or 24 inches from center to center.
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 resulting triangle transfers roof loads out to rafter ends where the weight is carried by supporting walls.
Become familiar with the framing square which you will be using.
Framing is the process of connecting building materials together to create a structure.
Studs plates headers rafters girders flooring and joists are all terms used to identify different components in framing.
Stick framing combines roof rafters with ceiling joists.
Choose the design of the roofing trusses.
The main elements of the gable roof layout are the ridge beam common rafters and wall plate.
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.
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.
Its long leg is called the blade or body.
The weight of roofing materials and loads compresses roof rafters which pull ceiling joists from each end placing them under tension.
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.
For more see roof framing basics.
Framing is a construction system.
These roof types have the basic elements of all of the other roofs and make it a perfect place to begin the discussion.
Most roofs utilize 16 inch spacings for strength and rigidity.
Mastering the special terms used in roof framing will make it easier for you to under stand roofi ng concepts.
Parts of a roof.
And the line length measurement from the roof peak to the building wall is the hypotenuse.
Gable a gable roof has a ridge at the center and slopes in two directions.
The run or half the building span is the base of the triangle.
Roof framing basics how does the slope of a roof relate to local weather patterns.
You can learn a great deal about roof framing by understanding the concepts of framing a gable or shed roof.
It is the form most commonly used by the navy.
Its short leg is called the tongue.
An example of each is shown in figure 2 1.
It is simple in design economical to construct.