A shed roof, also known variously as a pent roof, lean-to roof, outshot, catslide, skillion roof (in

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

and

New Zealand New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...

), and, rarely, a mono-pitched roof,Cowan, Henry J., and Peter R. Smith. ''Dictionary of Architectural and Building Technology''. 4th ed. London: Spon Press, 2004. Print. is a single-pitched

roof A roof (: roofs or rooves) 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 tempera ...

surface. This is in contrast to a

dual Dual or Duals may refer to: Paired/two things * Dual (mathematics), a notion of paired concepts that mirror one another ** Dual (category theory), a formalization of mathematical duality *** see more cases in :Duality theories * Dual number, a nu ...

- or multiple-pitched roof.

Applications

A single-pitched roof can be a smaller addition to an existing roof, known in some areas as a

lean-to A lean-to is a type of simple structure originally added to an existing building with the rafters "leaning" against another wall. Free-standing structures open on one or more sides (colloquially referred to as lean-tos in spite of being unattac ...

roof, and a "outshot", "catslide", or skillion roof in others. Some

Saltbox A saltbox house is a gable-roofed residential structure that is typically two stories in the front and one in the rear. It is a traditional New England style of home, originally timber framed, which takes its name from its resemblance to a wood ...

homes were expanded by the addition of such a roof, often at a shallower pitch than the original roof. Single-pitched roofs are used beneath

clerestory A clerestory ( ; , also clearstory, clearstorey, or overstorey; from Old French ''cler estor'') is a high section of wall that contains windows above eye-level. Its purpose is to admit light, fresh air, or both. Historically, a ''clerestory' ...

windows.

One or more single-pitched roofs can be used for aesthetic consideration(s). A form of single-pitched roof with multiple roof surfaces is the

sawtooth roof A saw-tooth roof is a roof comprising a series of ridges with dual pitches either side. The steeper surfaces are glazed to admit daylight and face away from the equator to shield workers and machinery from direct sunlight. This kind of roof admi ...

References

{{Authority control Roofs

Applications

See also

References