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Burdei
Burdei
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A burdei or bordei (Romanian: bordei, Ukrainian: бурдей)[1] is a type of pit-house or half-dugout shelter, somewhat between a sod house and a log cabin. This style is native to the Carpathian Mountains and forest steppes of Eastern Europe.

In Romania, it is a traditional "rustic" house made of clay and built below the earth's surface. Variations on how deep underground the burdei is built depends between houses. The underground style of construction and the use of clay materials ensures heating with minimal resources during harsh winters. The burdei style is still utilised to this day, usually among shepherd communities in the mountainsides.

The etymology of the word is Romanian, and can be found in Albanian as well, due to a shared Thracian origin. Borde in Albanian means "hole".

History

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Neolithic

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In the Cucuteni-Trypillian culture burdei houses were characterized by elliptical shapes. These houses would typically have a wooden floor that was about 1.5 meters (5 feet) below ground, which would place the roof at just above ground level.[2]

Early middle ages

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The term used by western historians, for burdei-type housing on the Lower Danube and in the Carpathians during the 6th–7th centuries CE is Grubenhaus. Poluzemlianki is used by Russian researchers. The Russian term refers to a structure partially dug into the ground, often less than 1 m deep.

The Grubenhaus was erected over a rectangular pit, ranging in size from four square meters to twenty-five square meters of floor area. During the 6th and 7th centuries the sunken buildings east and south of the Carpathians, were under 15 square meters in floor surface.[3] The experiments of the Archeological Open-Air Museum in Březno near Louny have reconstructed the living and temperature conditions in the dug houses.[4]

The building experiment consisted of two houses, which were exact replicas of two sunken buildings excavated on the site, one of the late sixth or early seventh century, the other of the ninth. The sixth- to seventh-century feature was relatively large (4.20 x 4.60 m) and deep (80 cm under the original ground). The excavation of the rectangular pit represented some fifteen cubic meters of earth. The excavation, as well as other, more complex, operations, such as binding horizontal sticks on the truss or felling and transport of trees, required a minimum of two persons. The building of the house took 860 hours, which included the felling of trees for rafters and the overall preparation of the wood. Building the actual house required 2.2 cubic meters of wood (ash, oak, and beech). In itself, the superstructure swallowed two cubic meters of wood. Three to four cubic meters of clay were necessary for daubing the walls and reeds harvested from some 1,000 square meters, for the covering of the superstructure. Assuming sixty to seventy working hours per week and a lot more experience and skills for the early medieval builders, the house may have been built in three to four weeks.59 -Florin Curta.[3][5]

Eastern Europe

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Village Museum "Dimitrie Gusti", Bucharest. Bordei from Drăghiceni, Olt county, 19th century
Interior of a bordei (burdei) dwelling. National Village Museum "Dimitrie Gusti", Bucharest

In countries like Romania or Ukraine, the burdei was built to constitute a permanent housing place and could accommodate a whole family. Thus, a burdei could have multiple rooms, typically a fire-room where the stove was installed, a cellar, and a living room.[6]

It is said that when King Charles I came to Romania he saw smoke coming out of the snow on the ground and he asked what it is. He was told "It is the Romanian people, your majesty, they live underground."

North America

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This type of shelter was created by many of the earliest Ukrainian Canadian settlers as their first home in Canada at the end of the 19th century. The first step was to peel back and save the sod, then excavate the earth to a depth of approximately a metre. A poplar roof frame was then created, over which the saved sod would be laid. Then a window, a door, a wood stove, and a bed platform would be installed. A typical burdei measured no more than two by four metres. The burdei was a temporary refuge until a "proper" home of poplar logs and mud/straw plaster could be built.[7]

Mennonites from Imperial Russia settled in the Hillsboro region of Kansas, and also built burdei housings as temporary shelters. This type of shelter was also called a zemlyanka or a saraj (a Low German spelling for a Russian word meaning "shed"). The March 20, 1875, issue of the national weekly newspaper Frank Leslie's Illustrated Newspaper described the structures:

...is the quaint brand-new village of Gnadenau, where there are some twenty small farmers, who have built the queerest and most comfortable cheap houses ever seen in the West, and with the least amount of timber, being merely a skeleton roof built on the ground and thatched with prairie-grass. They serve for man and beast, being divided on the inside by a partition of adobe.

— [8]

See also

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Notes

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
A burdei (also spelled bordei; Ukrainian: zemlianka) is a traditional semi-subterranean originating in , particularly among Ukrainian and Romanian communities, characterized as a hybrid between a and a built partially underground for enhanced insulation and structural stability. These shelters were commonly constructed using locally available materials such as logs, , and clay, with a rectangular pit dug into the serving as the foundation, often both and in a single space. Historically, burdeis emerged as practical responses to the environmental and socioeconomic challenges faced by rural populations in regions like the , forest steppes, and the plains of and southern , with roots in ancient traditions but the specific form becoming widespread from medieval periods among 19th- and early 20th-century pioneers and immigrants. In , they provided temporary housing for settlers arriving in during the 1890s, utilizing forested lands in east-central for quick amid inaccessible woodlands back home due to control. Similarly, in 's rural areas such as , burdeis were emblematic of until the early 20th century, when their association with poverty led to a decline in favor of above-ground homes, despite their energy-efficient design that minimized heating needs through earth berming. The construction of a burdei typically involved clearing land, excavating a pit of 4 to 25 square meters, leaning logs in an configuration for walls and roof support, and covering the structure with or thatch, with clay chinking to seal gaps and sometimes a wooden floor for elevation above damp soil. This method allowed for rapid assembly—often in days—making it ideal for immigrant groups, and its low profile offered protection from harsh weather and even military conflicts, as seen in World War I-era adaptations on the Eastern Front. Culturally, burdeis symbolize resilience and resourcefulness in vernacular building traditions, with modern interest reviving them for due to their passive and minimal environmental footprint, potentially aiding rural revitalization through eco-tourism.

Overview

Definition and Characteristics

A burdei is a half-dugout or shelter that blends elements of sod houses and log cabins, native to the and Eastern European forest steppes, particularly in and . The core design involves partial excavation into the ground to depths of 0.5–1.5 meters, positioning the at or slightly above ground level to maximize insulation and provide natural within the . Walls are typically formed from local materials such as clay mixed with or twigs, , or logs, often reinforced and plastered for stability. Roofs consist of wooden beams or poles covered with , thatch, reeds, or earth layers up to 20 cm thick, contributing to in variable climates. Internally, burdeis often incorporate multiple functional areas, such as a fire-room with a central or clay for cooking and heating, a primary living space along the walls, and an adjacent cellar for storage. Typical floor areas span 4–25 square meters, with compacted clay bases occasionally elevated by wooden flooring in variants built on stable soil. Adapted for harsh continental climates, the burdei relies on and wood for resource efficiency, leveraging the surrounding soil's mass to regulate internal temperatures and shield against cold winds, frost, and precipitation.

Etymology

The term burdei derives from the Romanian bordei, referring to a type of semi-subterranean dwelling; the Ukrainian burdei (бурдей) shares the term but may derive separately from бурдюг ("small dwelling"), possibly via Crimean Tatar influences. Its etymology is uncertain but is most plausibly linked to the Albanian borde, denoting an opening, hole, or pit, evoking the dug-in nature of such structures. This connection suggests shared linguistic roots in ancient Eastern European languages, with bordei and related terms like argea inherited from Thracian substrates in the region. Linguistically, bordei exhibits evolution tied to pre-Roman influences, potentially tracing to broader Indo-European elements associated with earth-dug or pit-like constructions, though direct attestation in early texts is limited. The term emerges in later historical records describing underground shelters in , reflecting continuity from ancient practices. In scholarly nomenclature, variations include the German Grubenhaus (""), used in archaeological for comparable early medieval sunken-floor buildings in the Carpathians and Lower regions dating to the 6th–7th centuries CE. This term, derived from Grube ("pit") and Haus (""), highlights structural parallels without implying direct linguistic descent. Burdei is distinct from related English terms such as "" (turf-covered surface dwellings) and "dugout" (fully excavated, often boat-like shelters), emphasizing its half-buried hybrid form.

Historical Development

Neolithic Origins

The earliest known burdei-like structures emerged during the period in , closely associated with the Cucuteni-Trypillian culture, a Neolithic-Chalcolithic society that spanned approximately 5050 to 2950 BCE across modern-day , , and . This culture, characterized by advanced agricultural practices and large settlements, utilized semi-subterranean pit-houses as part of its dwelling repertoire, particularly in the steppe-forest zones near major rivers like the , , and . Archaeological evidence from sites such as Chapaevka in the middle region reveals these structures as dug-out pits of varying depths, often featuring open hearths constructed from clay and incorporating post supports for roofs, with interiors filled by ceramic fragments, animal bones, and other artifacts upon abandonment. These pit-houses, understood as precursors to the burdei form, were typically elliptical or rounded in outline and served as semi-permanent or seasonal dwellings for small family groups engaged in mixed subsistence activities, including farming, , , and . Constructed using local timber for framing and earth for walls and reinforcement, they provided natural —remaining cool in summer and easier to heat in winter—ideal for the variable of the region. Simple hearths within the pits indicate domestic use, with evidence of clay daubing for structural stability and waterproofing, reflecting innovative adaptations by early agricultural communities to resource-scarce environments like plains. Excavations suggest these dwellings required modest labor, involving communal digging and framing achievable within days for a single unit, based on the scale of postholes and pit dimensions observed at Trypillian sites. While primarily temporary in the early phases, their persistence across the culture's stages highlights an evolving reliance on earth-sheltered architecture for stability and efficiency. These prototypes influenced subsequent burdei developments in medieval periods.

Medieval and Early Modern Periods

In the early Middle Ages, particularly from the 6th to 7th centuries CE, burdei dwellings, referred to as "Grubenhaus" in Western archaeological scholarship, emerged as common post-Roman era structures in . These were typically rectangular pit-houses excavated into the ground, with floor areas ranging from 4 to 25 square meters, providing insulated shelter in temperate climates. Construction involved digging a pit and erecting timber posts for support, often using wattle-and-daub techniques with woven wooden frames coated in clay for walls, and thatched roofs; estimates suggest such builds required substantial local resources, including several cubic meters of wood and clay, and 3 to 4 weeks of manual labor by small community groups. These structures spread across the forest-steppe regions of , integrating into the daily life of Slavic and Romanian peasant communities as primary dwellings under emerging feudal systems. Archaeological evidence from sites in and , including late 6th- and early 7th-century settlements, reveals their role in agrarian societies, where they served as multifunctional spaces for living, storage, and basic crafts amid limited resources and social hierarchies. In Romanian contexts, such pit-houses reflected adaptations to local soils and climates, persisting as markers of continuity from migratory Slavic influences into settled peasant economies. Burdei continued in use through the up to the 18th and 19th centuries, with adaptations for pastoral nomadism, particularly among shepherds in rural who utilized their semi-subterranean design for mobility and protection in mountainous or areas. This continuity highlighted their practicality in sustaining low-income agrarian lifestyles, though they symbolized deepening poverty under feudal pressures. This perception of hardship was echoed in contemporary accounts of rural hovels during the 1907 Peasant Revolt, where British reports described them as often subterranean amid widespread destitution and unrest.

Architecture and Construction

Materials and Building Techniques

The construction of a traditional burdei relied on locally sourced, readily available materials to ensure low cost and environmental integration. Primary materials included unfired clay mixed with straw or reeds for walls and insulation, providing thermal mass and durability; timber or logs for framing, posts, and roofing structures; and sod or earth for the pit foundation and outer coverings. In some cases, walls were reinforced or coated with stones, while roofs incorporated thatch, reed, or bark for waterproofing, and floors consisted of compacted clay sometimes mixed with ashes. Adobe-like bricks made from sun-dried mud, clay, and occasionally manure with thatch were also used for added strength in wall construction. Building techniques emphasized simplicity and adaptation to the , beginning with the excavation of a pit foundation to a depth of 1 to 2 meters, depending on soil stability—typically using hand tools like shovels and picks to create a stable base in clay-rich or soft earth. Wooden posts or logs were then erected around the perimeter for , forming upon which walls were built by layering or packing clay-straw mixtures, often over interwoven twigs or stakes for reinforcement, akin to wattle-and-daub methods. The roof was constructed with a timber framework sloped for drainage, covered in , thatch, or reeds, and secured with additional clay for sealing; ventilation was achieved through small windows—sometimes covered with animal membranes or early —and a or high opening above the to manage smoke and airflow. Minimal tools were required, primarily axes for timber, shovels for earthwork, and basic implements for mixing and applying clay, highlighting the technique's accessibility. Labor for burdei construction was typically family- or community-based, involving voluntary collective efforts known as claca in Romanian traditions, where peasants, guided by a chief craftsman or master carpenter and mason, collaborated using hand tools. This approach allowed completion within a few weeks, depending on group size and weather, underscoring the method's through low resource demands and natural insulation that reduced heating needs. Regional variations, such as greater use of stone in rocky areas, adapted these core techniques to local availability without altering the fundamental low-cost, eco-friendly process.

Structural Design and Variations

The traditional burdei features a semi-subterranean , typically excavated to a depth of 1 to 1.5 meters into the , providing a stable foundation and natural insulation. The basic layout consists of one or more rooms arranged around a central fire-room or area used for heating and cooking, with adjacent spaces serving as living and sleeping quarters. Entry is facilitated via a ramp or steps leading down from ground level, often protected by a small front or with symbolic wooden elements. In some configurations, an underground cellar extends beneath the main living area for storage, enhancing the home's self-sufficiency. Variations in design reflect adaptations to environmental needs and permanence. Single-room setups, measuring approximately 4 by 6 meters, were common for temporary or modest dwellings, while multi-room versions—evolving to two or three rooms by the early , and up to five in more elaborate examples—featured T-shaped or linear plans with a dedicated habitation adjacent to the heated core. Shallower excavations suited seasonal use, whereas deeper pits supported permanent residences. Roof styles ranged from flat coverings of compacted and for simplicity to sloped constructions using timber frames overlaid with reed, thatch, or , which allowed for better drainage in varied terrains. In wetter areas, wooden plank floors were occasionally incorporated over the clay base to prevent dampness. These designs emphasized functional efficiency, particularly for small families. The earth-sheltered construction maintained internal temperatures cooler in summer and significantly warmer in winter—leveraging the of surrounding soil to reduce heating needs—while the compact , often 10 to 25 square for living areas, optimized space in resource-limited settings. Such adaptations ensured durability and without relying on elaborate materials.

Regional and Cultural Contexts

Eastern European Traditions

In the and the surrounding steppes, burdei served as essential dwellings for Romanian and Ukrainian peasants and shepherds, functioning as both permanent homes and seasonal shelters well into the . These semi-subterranean structures were particularly valued for their thermal properties, offering warmth during harsh winters and coolness in summer, while also providing concealment from historical threats such as Ottoman incursions in . A prominent example from 19th-century Romania is the Bordeiul Căstranova, originally built in the mid-1800s in Căstranova village, Dolj County, by owner Dumitru Gheorghe Măciucă. This T-shaped home, dug 1.5 meters into the ground with a straw-covered roof and divided into an entrance, kitchen, cellar, and living room, exemplifies the practical architecture of Oltenia's rural plains between the Jiu and Olt rivers. In Ukraine, burdei—often referred to as zemlianky—were similarly constructed by impoverished Carpathian peasants lacking timber for conventional buildings, highlighting their role in sustaining agrarian and pastoral lifestyles. Burdei embody cultural symbols of resilience and , reflecting the adaptive ingenuity of Eastern European rural communities amid resource scarcity. Some mountain groups continued using them for transhumance-related seasonal occupancy, underscoring their integration into shepherding practices. Preservation initiatives have focused on ethnographic sites to safeguard this vernacular heritage, with structures like the Bordeiul Căstranova relocated to Romania's Muzeul Național al Satului „Dimitrie Gusti” in 1949, complete with original artifacts such as clay ovens and agricultural tools. These efforts document burdei's role in as emblematic humble abodes, ensuring their legacy in representing peasant endurance and traditional building techniques.

Adoption in North America

Ukrainian immigrants arriving in the prairies during the 1890s and 1910s often constructed burdei as immediate temporary shelters upon claiming homesteads in east-central . These half-dugout structures, adapted from traditional Eastern European forms, measured typically around 2 by 4 meters and were built using locally available for walls and roofs, along with poplar logs for structural support and framing. Families, sometimes numbering up to 10 or more, resided in these rudimentary dwellings for periods ranging from several weeks to several years while clearing land and erecting more permanent log homes. The design provided essential protection against the prairie elements, with clay and layers of hay or added for insulation. Similarly, Mennonite settlers from Eastern Europe in 1870s Kansas employed comparable half-dugout constructions for pioneer farming in counties like McPherson. These shelters, small dugouts dug into hillsides, were lined with canvas or sod and featured stone or wood fireplaces for heating, serving as initial homes for families during the first year or more of homesteading. Examples from this era are recreated in sod house museums, such as those in Edwards and Lane Counties, which illustrate the adaptive use of earth-sheltered dwellings by immigrant communities. The adoption of burdei in faced significant challenges from harsh winters, prompting enhancements like thick layering to combat frost penetration and dampness. By the 1920s, these structures were largely phased out in favor of frame houses as settlers gained resources and improved, though their legacy endures in preserved heritage sites like the Ukrainian Cultural Heritage Village in .

Significance and Modern Uses

Cultural and Social Role

The burdei functioned as a central element of in rural Eastern European communities, particularly among Romanian peasants, where it provided permanent for entire families in environments characterized by limited resources. These dwellings typically featured one or two rooms—one for living and heating, the other for daily activities—accommodating family units while promoting intergenerational bonds, as new homes were often built near those of parents to maintain close ties. The construction process relied on communal labor through practices like clacă or corvées, where neighbors and kin collectively contributed efforts, reinforcing social cohesion and enabling resource-poor households to erect shelters without significant financial outlay. In addition to shelter, the burdei played a key role in community survival amid challenging environmental conditions, offering natural thermal regulation that kept interiors cool during hot summers and warm in cold winters through its semi-subterranean design and use of local earth-based materials. This adaptability underscored its utility in resource-scarce settings, where it supported extended families during periods of economic hardship typical of rural life in the 19th and 20th centuries. The burdei's prevalence as a self-built structure was often associated with resource-scarce rural settings for land-limited farmers, though construction could sometimes be more costly than surface dwellings and not always indicative of . Symbolically, the burdei embodied ingenuity and humility, representing a sustainable with the natural as an "earth-bound" that utilized readily available materials like clay, , and for long-term resilience. It held deep cultural importance as the spiritual core of life, blending everyday profane spaces with sacred elements through protective rituals during —such as burying amulets or coins—and symbolic features like carved horse heads on entrances to ward off . These aspects positioned the burdei as a testament to communal and cultural continuity in Eastern European traditions.

Contemporary Adaptations and Preservation

In the , the burdei has seen renewed interest through modern adaptations that leverage its inherent energy efficiency for . Contemporary recreations often incorporate eco-friendly materials and technologies, such as solar panels and improved insulation, to create off-grid dwellings inspired by 19th-century designs. For instance, DIY builders have documented constructing replica burdei houses on platforms like , emphasizing their suitability for low-impact living in rural or remote settings since the . These adaptations promote self-sufficiency by utilizing the structure's natural to reduce reliance on external energy sources, aligning with broader trends in . Preservation efforts have focused on maintaining authentic examples in open-air museums to safeguard this vernacular heritage. In , the Muzeul Național al Satului „Dimitrie Gusti” in houses several relocated 19th-century burdei from southern regions, including those from Castranova and Drăghiceni, showcasing traditional construction techniques like oak beam walls and reed-thatched roofs for educational and touristic purposes. Similarly, in , the Ukrainian Cultural Heritage Village near , , features a reconstructed burdei as a key exhibit, illustrating its role in early 20th-century immigrant life through costumed reenactments and interactive displays. These sites highlight the burdei's potential for recognition as part of broader initiatives in , drawing parallels to preserved earth-sheltered sites like Italy's . Challenges to preservation include the vulnerability of remaining traditional sites to , such as increased erosion from , which threatens undocumented rural examples. Academic studies have explored the burdei's thermal performance to inform modern , with research from the University of Minnesota's Underground Space Center in the 1970s–1980s demonstrating significant energy savings through simulations of passive temperature regulation. Future applications may expand these findings to combat rising energy costs, revitalizing the burdei as a model for resilient, low-carbon in rural landscapes.

References

  1. https://en.wiktionary.org/wiki/burdei
  2. https://en.wiktionary.org/wiki/%D0%B1%D1%83%D1%80%D0%B4%D0%B5%D0%B9
  3. https://en.wiktionary.org/wiki/borde#Albanian
  4. https://en.wiktionary.org/wiki/bordei
  5. https://en.wiktionary.org/wiki/Grubenhaus
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