Roof Architecture Definition

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Roof architecture definition.

The earliest roofs constructed by man were probably thatched roofs that were made of straw leaves branches or reeds. Roof covering of the top of a building serving to protect against rain snow sunlight wind and extremes of temperature. Unit rise is a is a snonym for slope or roof slope. Roofs have been constructed in a wide variety of forms flat pitched vaulted domed or in combinations as dictated by technical economic or aesthetic considerations.

Readers should see the additional photo and drawing guides to building architectural styles in the links listed at page top or. A roof is the top covering of a building including all materials and constructions necessary to support it on the walls of the building or on uprights providing protection against rain snow sunlight extremes of temperature and wind. Roof shapes vary from almost flat to steeply pitched. The characteristics of a roof are dependent upon the purpose of the building that it covers the available roofing materials and the local traditions of construction and wider concepts of architectural design and practic.

Normally a roof span is the same as the building width between the outer edges of the wall top plates. Roofs have been constructed in a wide variety of forms flat pitched vaulted domed or in combinations as dictated by technical economic or aesthetic considerations. Roof terminology is also not rigidly defined. Roof dormers as architectural features are described separately at roof dormer types photo guide readers should see architecture building component id for illustrations of building architectural types shown below are provided courtesy of carson dunlop associates.

For example a 3 12 roof has a unit rise of 3 of height increase or rise per 12 of horizontal run or distance. They can be arched or domed. A roof is part of the building envelope. Definition of roof span.

They were usually set at a slope or pitch so that rainfall could drain off. A single flat sheet or a complex arrangement of slopes gables and hips. Usages vary slightly from region to region or from one builder or architect to another. Roof covering of the top of a building serving to protect against rain snow sunlight wind and extremes of temperature.