
A portable classroom (also known as a demountable or relocatable classroom), is a type of
portable building
A portable, demountable or transportable building is a building designed and built to be movable rather than permanently located.
Smaller version of portable buildings are also known as portable cabins. Portable cabins are prefabricated struct ...
installed at a school to temporarily and quickly provide additional classroom space where there is a shortage of capacity.
They are designed so they may be removed once the capacity situation abates, whether by a permanent addition to the school, another school being opened in the area, or a reduction in student population.
Such buildings would be installed much like a
mobile home
A mobile home (also known as a house trailer, park home, trailer, or trailer home) is a prefabrication, prefabricated structure, built in a factory on a permanently attached chassis before being transported to site (either by being towed or ...
, with utilities often being attached to a main building to provide light and heat for the room. Portable classrooms may also be used if permanent classrooms are uninhabitable, such as after a fire or during a major refurbishment.
Sometimes, the portable classrooms are meant to be long-lasting and are built as a "portapack", which combines a series of portables and connects them with a hallway.
Portable classrooms are colloquially known as bungalows, slum classes, t-shacks, trailers, terrapins, huts, t-buildings, portables, mobiles, or relocatables. In the UK, those built in 1945–1950 were known as
HORSA
Hengist (, ) and Horsa are legendary Germanic peoples, Germanic brothers who according to later English legends and ethnogenesis theories led the Angles (tribe), Angles, Saxons and Jutes, the progenitor groups of modern English people, in thei ...
huts after the name of the Government's post-war building programme, "Hutting Operation for the Raising of the School-leaving Age". Others in the UK are often known as 'Pratten huts' after the
Pratten company that supplied many of them after World War II.
See also
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Modular building
A modular building is a prefabricated building that consists of repeated sections called modules. Modularity involves constructing sections away from the building site, then delivering them to the intended site. Installation of the prefabricate ...
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Modular design
Modular design, or modularity in design, is a design principle that subdivides a system into smaller parts called ''modules'' (such as modular process skids), which can be independently created, modified, replaced, or exchanged with other modules ...
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OpenStructures
References
{{Commons category
Portable buildings and shelters
Educational environment
School terminology
Classrooms
A classroom, schoolroom or lecture room is a learning space in which both children and adults learn. Classrooms are found in educational institutions of all kinds, ranging from preschools to universities, and may also be found in other place ...