Roof Architecture Definition

Roof covering of the top of a building serving to protect against rain snow sunlight wind and extremes of temperature.

Roof architecture definition.

The vertical change in height per unit of horizontal distance or run. Roof terminology is also not rigidly defined. Unit rise is a is a snonym for slope or roof slope. Roof covering of the top of a building serving to protect against rain snow sunlight wind and extremes of temperature.

A single flat sheet or a complex arrangement of slopes gables and hips. A roof is part of the building envelope. 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. 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.

Readers should see the additional photo and drawing guides to building architectural styles in the links listed at page top or. For example a 3 12 roof has a unit rise of 3 of height increase or rise per 12 of horizontal run or distance. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. They were usually set at a slope or pitch so that rainfall could drain off.

Normally a roof span is the same as the building width between the outer edges of the wall top plates. The earliest roofs constructed by man were probably thatched roofs that were made of straw leaves branches or reeds. They can be arched or domed. Roof shapes differ greatly from region to region.

Or truncated to mini. 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. Definition of roof span. 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.