Refer to the figure as you study the terms discussed in the next paragraphs.
Roof framing names.
Collar tie also collar beam in profile the framing of a conventional pitched roof forms a triangle.
It s steep pointed roof which extends all the way to the ground or close to the ground.
Triangular upper part of wall at the end of a ridge roof hipped roof.
The a frame is very easy to identify.
It is a waterproofing layer made of regular felt stacked above the solid.
Collar ties rafter ties structural ridge beams.
A kink separates the roof into two parts running towards each other at an obtuse angle.
Common rafter valley rafter valley jack rafter hip rafter hip jack rafter cripple jack rafter dormer rafter.
These are short spars that run from a hip to the eves or from a ridge to a valley.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Span is the horizontal distance between the outside.
As the name suggests the roof resembles the side view of a saw blade.
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.
Cover some of the more common roof and rafter terms you ll need.
A v shaped roof resembling an open book.
Roof features associated with basic roof framing terms are shown in figure 2 2.
A raised structure running part or all of the way along the ridge of a double pitched roof with its own roof running parallel with the main roof butterfly roof v roof london 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.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.
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The inherent strength and integrity of the triangular form makes the roof a sound structure.
Post a question or comment about roof framing support construction specifications practices.
A roof with a monitor.
Cement mortar filler on top of a chimney stack at the base of chimney pots or protruding flues.
The roof makes up much or all off the walls of the home.
A sawtooth roof is two or more parallel pitched roofs in which the sloped and vertical surfaces alternate.
A term used to describe a pitched roof the ends of which are also sloped.
Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist.
Sawtooth roofs were once only used on commercial industrial buildings.
