As the name suggests the roof resembles the side view of a saw blade.
Roof framing names.
A kink separates the roof into two parts running towards each other at an obtuse angle.
It is a waterproofing layer made of regular felt stacked above the solid.
Collar ties rafter ties structural ridge beams.
A roof with a monitor.
The roof makes up much or all off the walls of the home.
Sawtooth roofs were once only used on commercial industrial buildings.
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Roof framing terms are related to the parts of a triangle.
Mirrored pairs of rafters meet at a ridge and are connected across the base by a ceiling joist.
It s steep pointed roof which extends all the way to the ground or close to the ground.
These are short spars that run from a hip to the eves or from a ridge to a valley.
Triangular upper part of wall at the end of a ridge roof hipped roof.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Refer to the figure as you study the terms discussed in the next paragraphs.
However now they are also used in modern home design.
Cover some of the more common roof and rafter terms you ll need.
A sawtooth roof is two or more parallel pitched roofs in which the sloped and vertical surfaces alternate.
A v shaped roof resembling an open book.
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.
Common rafter valley rafter valley jack rafter hip rafter hip jack rafter cripple jack rafter dormer rafter.
It s a very simple roof design and is inexpensive because the roof serves as both roof and walls.
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Collar tie also collar beam in profile the framing of a conventional pitched roof forms a triangle.
Cement mortar filler on top of a chimney stack at the base of chimney pots or protruding flues.
Span is the horizontal distance between the outside.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
The inherent strength and integrity of the triangular form makes the roof a sound structure.
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.
Roof features associated with basic roof framing terms are shown in figure 2 2.