Roof shapes differ greatly from region to region.
Roof structure terminology uk.
A roof is made up of a system of products working together and it s important to be clear on the terminology especially since the parts of a roof can be referred to in different ways.
Where the insulation is not included within its structure maybe the insulation is laid on the ceiling of the floor below then it is called a cold roof.
Here is a little trivia.
Roof terminology is also not rigidly defined.
Collar horizontal timber member designed to restrain opposing roof slopes.
Not suitable for complex roof designs the more junctions hips and valleys and dormer windows you add to the roof the more complex the underlying carpentry and the less advantageous a fink truss roof becomes.
Usages vary slightly from region to region or from one builder or architect to another.
Cold roof a roof in which the insulation is placed below the deck or structure.
An attic truss gives you an empty attic space within the simplicity of a trussed roof design.
The horizontal board along the line of the ridge.
Common terminology associated with pitched roofs include.
Spelled hryge in old english the word was first used in reference to house roofs in the 16th century.
The horizontal top of the roof.
Collar beam horizontal tie beam of a roof which is joined to opposing rafters at a level above that of the wall plates.
A beveling of foam at a right angle joint for strength and water run off.
Absence removal or weakening can lead to roof spread.
Sometimes the extreme end is unsupported.
The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.
The eaves of a roof is its lowest horizontal edge.
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.
Where a roof has insulation as an integral part of its structure it is called a warm roof.
A triangular wooden frame that supports the roof.
Any overhanging or projecting roof structure typically over entrances or doors.
Are usually v shaped and provide a waterproof top to the roof.