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Roundhouse (dwelling)

Roundhouse (dwelling) is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Roundhouse (dwelling) rather than just read about it. In short: A roundhouse is a type of house with a circular plan, usually with a conical roof. In the later part of the 20th century, modern designs of roundhouse eco-buildings were constructed with materials such as cob, cordwood or straw bale walls and reciprocal frame green roofs.

Roundhouse (dwelling) — main illustration
Roundhouse (dwelling) — illustration

Key takeaways

  • Roundhouse (dwelling) belongs to engineering; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Roundhouse (dwelling) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Roundhouse (dwelling) from memory before moving on to harder problems.

Reference excerpt

A roundhouse is a type of house with a circular plan, usually with a conical roof. In the later part of the 20th century, modern designs of roundhouse eco-buildings were constructed with materials such as cob, cordwood or straw bale walls and reciprocal frame green roofs.

Europe

United Kingdom

Roundhouses were the standard form of housing built in Britain and Ireland from the Bronze Age throughout the Iron Age, and in some areas well into the Sub Roman period. The people built walls made of either stone or of wooden posts joined by wattle-and-daub panels, and topped with a conical thatched roof. These ranged in size from less than 5 m (16 ft) in diameter to over 15 m (49 ft). The Atlantic roundhouse, Broch, and Wheelhouse styles were used in Scotland. The remains of many Bronze Age roundhouses can still be found scattered across open heathland, such as Dartmoor, as stone 'hut circles'. Early archeologists determined what they believed were the characteristics of such structures by the layout of the postholes, although a few timbers were found preserved in bogs. The rest has been postulated by experimental archaeology, which has tried different techniques to demonstrate the most likely form and function of the buildings. For example, experiments have shown that a conical roof with a pitch of about 45 degrees would have been the strongest and most efficient design. According to Peter J. Reynolds fire would have been lit inside for heating and cooking, there could not have been a smoke hole in the apex of the roof, for this would have caused an updraft that would have rapidly set fire to the thatch. Instead, smoke would have been allowed to accumulate harmlessly inside the roof space, and slowly leak out through the thatch. However, modern reconstructions of ancient roundhouses are ultimately based on a number of assumptions made by archaeologists which might make reconstructions quite different to the original. Many modern simulations of roundhouses have been built, including:

Must Farm revelations Much of the earlier supposition was confirmed or denied at a stroke by the finding of a set of Bronze Age roundhouses at the archaeological dig at Must Farm in Cambridgeshire, UK, where samples of all the materials, from posts to walls, to roof were all found, collapsed and charred, but still in situ after 3,000 years.

Modern British roundhouses

That Roundhouse is an early example of a modern roundhouse dwelling which was built in Pembrokeshire Coast National Park, Wales without planning permission as part of the Brithdir Mawr village which was discovered by the authorities in 1998. It is constructed from a wooden frame of hand-cut Douglas Fir forest thinnings with cordwood infill, and reciprocal frame turf roof based on permaculture principles mainly from local natural resources. It was subject to a lengthy planning battle including a court injunction to force its demolition before finally receiving planning approval for 3 years in September 2008.

Ireland Irish crannógs were roundhouses typically built on an artificial island in a lake, bog, or estuary. Reconstructions of crannógs can be seen in Craggaunowen, the Irish National Heritage Park, and in Wexford, Ireland.

Italy

Circular thatched huts similar to British roundhouses were constructed by Bronze Age and Iron Age cultures in Italy, notably by the Villanovan culture and the related Latial culture associated with the early Latins and Romans. A similar hut representing the 'Hut of Romulus' (Casa Romuli), the supposed home of the legendary founder of Rome, was maintained on the Palatine Hill in the centre of Rome throughout the Republic and Imperial periods. Trulli (singular: trullo) are houses with conical roofs, and sometimes circular walls, found in parts of the southern Italian region of Apulia.

Spain

Galicia – Asturias

Pallozas

A palloza is a traditional thatched house as found in Leonese county of El Bierzo, Serra dos Ancares in Galicia, and south-west of Asturias; corresponding to Astur tribes area, one of pre Hispano-Celtic inhabitants of northwest Hispania. It is circular or oval, about 10 to 20 m (33 to 66 ft) in diameter and is built to withstand severe winter weather at a typical altitude of 1,200 m (3,900 ft). The main structure is stone, and is divided internally into separate areas for the family and their animals, with separate entrances. The roof is conical, made from rye straw on a wooden frame. There is no chimney, the smoke from the kitchen fire seeps out through the thatch. As well as living space for humans and animals, a palloza has its own bread oven, workshops for wood, metal and leather work, and a loom. Only the eldest couple of an extended family had their own bedroom, which they shared with the youngest children. The rest of the family slept in the hay loft, in the roof space.

Castros

North America Roundhouses were a common form of architecture in some Native American Tribes. Traditional roundhouses were often used for ceremonies "and provided a large work area during inclement weather." The Chaw Se' Roundhouse in California's Indian Grinding Rock State Historic Park is designated with state historical marker #1001. Modern roundhouses are being built such as the one at Dancing Rabbit Ecovillage near Rutledge, Missouri, built of cob.

South America

Roundhouses are still in use by Indigenous peoples in Brazil, including large communal Shabono.

Asia Buildings in the famous neolithic Chinese village of Banpo, which was occupied between c. 4500-3750 BCE, were round. The roundhouses at Banpo were built using wattle-and-daub for the walls and thatch for the roofs. Banpo has been designated the type site (representative model) of the Yangshao culture, which was the predecessor of the Longshan culture, which in turn evolved into the Erlitou culture

Africa

The African round hut is still in use.

Oceania Raun Haus roundhouses are still in use in Papua New Guinea and are very similar to the ones built in western Europe.

Arctic The Igloo is a temporary roundhouse built from ice.

References

External links

Characterising the Welsh Roundhouse: chronology, inhabitation and landscape A 21st-century iron age round house Some examples of Reconstructed Celtic Roundhouses

Illustrations

Roundhouse (dwelling): Reconstructed crannog on Loch Tay, Scotland
Reconstructed crannog on Loch Tay, Scotland
Roundhouse (dwelling): Reconstruction of a British Iron Age Celtic roundhouse at Butser Ancient Farm
Reconstruction of a British Iron Age Celtic roundhouse at Butser Ancient Farm
Roundhouse (dwelling) illustration
Roundhouse (dwelling) illustration
Roundhouse (dwelling) illustration

Worked examples

Example 1 — a first encounter with Roundhouse (dwelling)

Start with the simplest possible case. Write down what Roundhouse (dwelling) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Roundhouse (dwelling) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Roundhouse (dwelling) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Roundhouse (dwelling)

In research
Roundhouse (dwelling) appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Roundhouse (dwelling) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Roundhouse (dwelling) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Archaeology in Europe, Archaeology of structures, House types, so understanding it makes those chapters shorter.
In everyday life
Look for Roundhouse (dwelling) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Roundhouse (dwelling) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Roundhouse (dwelling) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Roundhouse (dwelling) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Roundhouse (dwelling) in simple terms?

A roundhouse is a type of house with a circular plan, usually with a conical roof. In the later part of the 20th century, modern designs of roundhouse eco-buildings were constructed with materials such as cob, cordwood or straw bale walls and reciprocal frame green roofs.

Why does Roundhouse (dwelling) matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Roundhouse (dwelling)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Roundhouse (dwelling).

Tags

  • Archaeology in Europe
  • Archaeology of structures
  • House types
  • Round buildings
  • Sustainable building

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