Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist.
Roof framing names.
Roof covering typically of flat and rectangular shapes and made of various materials such as slate wood flagstone plastic metal and composite materials.
Bow roof rainbow gothic gothic arch and ship s bottom roof.
The lower slope is much steeper than the upper.
Find out what the different parts of a roof frame are called and what purpose they serve.
Framing a roof is the last step in framing new construction.
Post a question or comment about roof framing support construction specifications practices.
Circular bell roof bell shaped ogee philibert de l orme roof.
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.
Onion dome or rather an imperial roof.
Roof framing definitions common rafter valley rafter valley jack rafter hip rafter hip jack rafter cripple jack rafter dormer rafter collar ties rafter ties structural ridge beams.
Historically also called a compass roof.
An example of each is shown in figure 2 1.
It is the form most commonly used by the navy.
Compare with bell cast eaves.
The roof makes up much or all off the walls of the home.
De l orme also used bow roofs see below.
Conical roof or cone roof.
The inherent strength and integrity of the triangular form makes the roof a sound structure.
It s a very simple roof design and is inexpensive because the roof serves as both roof and walls.
The a frame is very easy to identify.
Common types of roofs and basic framing terms.
From purlins to beams props struts rafters ties crowns and fascias.
Gable a gable roof has a ridge at the center and slopes in two directions.
It s steep pointed roof which extends all the way to the ground or close to the ground.
It is simple in design economical to construct.
An external installation on the roof that uses the vent pipe system to prevent water seeping in and create damage.
A mansard roof also known as a french roof is a four sided roof with a double slope on each side that meet forming a low pitched roof.