Roof Framing Plan Definition

In order to do roof framing properly it is important to understand the unique shape and dimensions of your roof since these will greatly impact the geometry of the roof frame.

Roof framing plan definition.

Ridge board v s beam. A ridge board is a horizontal member of the roof frame. Projects that are more complex will include a roof framing plan in both residential and commercial projects. Roof slope and rigidness are for shedding water and bearing any extra additional weight.

Types of roofs and define common roof framing terms. A roof framing plan focuses on the structures and supports used to construct the roof and is different from the standard roof plan. One of the most important parts of building a sturdy roof is the initial roof framing plan. Framing a roof is the last step in framing new construction.

Roofs must also be strong enough to withstand high winds. Transfers the loadof the roof through the raftersto walls below. Supported by lally columns. Parts of a roof.

Another common design in the northeast is the saltbox which is a gable roof with one longer side. Ridge board ridge beam. Mcgraw hill dictionary of architecture and construction. It s a very simple roof design and is inexpensive because the roof serves as both roof and walls.

The primary object of a roof in any climate is protection from the elements. Depending on the roof design and the roof rafter spacing. Shed gable hip gambrel and mansard. Building codes such as the icc s 2012 international building code section 2308 10 roof and ceiling framing typically specify that where rafter ties are used they are required at intervals ranging from 12 to 24 o c.

Ridge beam sits below the rafters. A roof plan is used to show the shape of the roof. Copyright 2003 by mcgraw hill companies inc. The roof makes up much or all off the walls of the home.

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. 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. It s steep pointed roof which extends all the way to the ground or close to the ground. A plan of each floor of a building showing the makeup of beams and girders on that floor and their connections using a simplified system of symbols and drafting linework.

The a frame is very easy to identify. The point at which all the raftersare attached to. In this section we ll cover the most common types of roofs and basic framing terms.