Roof Framing Plan Meaning

The point at which all the rafters are attached to.

Roof framing plan meaning.

Some of these can support the roof and prevent ridge sagging and wall spreading. 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. The hip or valley rafter forms a diagonal on the roof and the length of that diagonal is 17 for each 12 of run of the common rafters. This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs.

Here is a closer look at common roofing terms. In this type of plan the measurement details of the framing materials are included as well as. Parts of a roof a ridge board is a horizontal member of the roof frame. Includes a frame bonnet gable hip mansard butterfly valley combination shed and more.

Essential advice for owner builders. The ridge cut is modified to fit into the space between the common rafters roof types sizing. Figure 2 2 roof framing terms. When working on a roof it pays to be familiar with these terms.

Discover the 36 different types of roofs for a house. Transfers the load of the roof through the raftersto walls. Projects that are more complex will include a roof framing plan in both residential and commercial projects. Roof framing involves a lexicon all its own.

As you can see the initial plan for framing your roof needs to take into account several key variables such as the shape of the roof and any relevant community building codes. You will then have to choose between two very different types of roof framing stick framing vs. Here s what you need to know about building codes before you build a house crossframe spacing is another important aspect of developing an economical framing plan. Framing a roof is the last step in framing new construction.

Rafters give the roof its shape and definition. As you can see in the illustration below roofs have hip rafters ridge boards jack rafters and more. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. Collar ties rafter ties tension beams structural ridge beams.

A roof framing plan focuses on the structures and supports used to construct the roof and is different from the standard roof plan. Conclusions on roof framing. If the unit of rise in inches is 3 then the cut is the unit of rise and the unit of run 12 inches or 3 12. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below.