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Roof building terms.
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The following is a list of terms or phrases commonly used in the roofing industry.
Each term is accompanied by a brief definition.
Roof framing terms are related to the parts of a triangle.
The same roof has a 4 12 or 1 3 pitch.
Span is the horizontal distance between the outside.
Thus a hipped roof house has no gables or other vertical sides to the roof.
Start with these common roofing terms.
Sometimes referred to as.
Quite common until the 1920 s the function of a roof truss is to support the purlins.
A square hip roof is shaped like a pyramid.
Roof features associated with basic roof framing terms are shown in figure 2 2.
Refer to the figure as you study the terms discussed in the next paragraphs.
Sometimes found in very large buildings where big rooms resulted in few load bearing walls.
A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.
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.
The terms pitch and slope are simply two different ways of expressing the same measurement.
Glossary of roofing terms.
A parapet roof is a flat roof with the walls of the building extending upwards past the roof by a few feet around the edges.
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Barge boards batten counter batten dormer eaves fascia felt roof cold felt roof hot flashing flat roof gable gauge hip hip board hip end margin nail sickness rafter ridge ridge board ridge tile sarking sarking board slate soffit tiles interlocking tiles plain tingle truss underfelt valley verge.
A glossary of house building terms most commonly found in home plans home design blueprints and new home construction.
The lower part of a roof plane that extends outward from the structure at the same slope as the roof and is generally finished with a fascia board.
The addition of a parapet makes a flat roof far safer providing a small barrier that provides additional security to reduce the likelihood of anyone standing the roof falling over the edge.
A hip roof hip roof or hipped roof is a type of roof where all sides slope downwards to the walls usually with a fairly gentle slope although a tented roof by definition is a hipped roof with steeply pitched slopes rising to a peak.
More recently a roof truss means a prefabricated structural timber framework delivered to site to form part of a roof.
Cover some of the more common roof and rafter terms you ll need.
Bert roofing an industry expert aims to educate the masses and teach the community more about the roofing industry.
It is a waterproofing layer made of regular felt stacked above the solid.