What are the elements of roof framing plan?
One of the most important parts of building a sturdy roof is the initial roof framing plan. Roof framing simply describes how a group of rafters and beams are fitted or joined together in order to provide support for the roof covering….Measuring and cutting the rafters for the frame
- Plumb cut.
- Bird’s mouth cut.
- Tail cut.
What are three parts of a roof framing structure?
Roof Structure:
- Rafters. One big aspect of a roof’s frame is the rafters.
- Purlins. Another large aspect of a roof comes from purlins—additional support for the roof load.
- Pitch. You will also notice the roof’s pitch right from the get-go.
- Underlayment.
- Decking.
- Shingles.
- Flashing.
- Drip Edge.
What is the framing plan?
Framing plans for floor and roof construction can be derived directly from the floor plan and must incorporate all information that deals with the configuration of the building. Further, the framing plan shows the layout of the supporting features such as bearing walls, columns, beams, and girders.
What are the roof framing members?
A basic, conventional roof consists of rafters, ceiling joists, and a ridge board, as shown in Figure 17-3. More complex roofs include other elements such as braces, valley rafters and jack rafters. (See Chapter 18, “Hip, Valley, and Jack Rafters.”) A rafter is an inclined member of the roof framework.
What is a roof plan?
A scaled drawing, or diagram, of a planned roof development, is called a roof plan. A roof plan often includes the dimensions of the roof, which includes the design of the roof, its shape and size, and the material placement — vents, drains, valleys, and slopes, etc.
What are the four main parts of a roof?
Parts of a roof
- Decking (or sheathing) Usually made from 1⁄2-inch plywood, the decking closes and reinforces the roof structure and provides a nailbed for the shingles.
- Roof edge (or eaves edge) All the boards running along the edge of the roof or eaves.
- Attic.
- Saddle.
- Ridge.
- Valley.
- Underlay membrane.
- Eaves membrane.
What are the two types of roof framing?
There are two common ways of framing the roof of a house: with premanufactured trusses, or with rafters and ceiling joists, commonly called stick framing.