Parts Of A Roof Framing
The roof framing is the structure that supports your roof.
Parts of a roof framing. Roof features associated with basic roof framing terms are shown in figure 2 2. The point at which all the rafters are attached to. Refer to the figure as you study the terms discussed in the next paragraphs. Below we created a very helpful custom diagram that illustrates the various features and layers of a typical roof.
Parts of a roof a ridge board is a horizontal member of the roof frame. Parts of a roof the main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters. The shingles on a roof are very important but there s a lot more that goes into a well designed roof system.
Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing. Transfers the load of the roof through the raftersto walls below. As you can see there are several important parts of the roof.
There are quite a few parts of a roof on a home including different layers and features. It is possible to add air intake vents along the base of the upper part. They are designed to work together to protect your home from any external damage. However the attic section should be ventilated according to the same standards as those for ordinary attic roofs.
The main decision that needs to be made with erecting a roof is which material to use for its construction. Span is the horizontal distance between the outside. The ridge is the peak where two sloped roof sections meet. Timber is by far the most common material for house framing in australia.
For more information about roofs check out our types of roofs article and diagrams. Ridge beam sits below the rafters. Roof framing terms are related to the parts of a triangle. 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.
Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans these are used in large buildings like the traditional large old barns in the us. Timber vs metal frames. Mansard roof or gambrel roof the lower part of the roof does not need to be ventilated. Framing a roof is the last step in framing new construction.