Built From Where They Stand:Vernacular Architecture as Living Knowledge
ESSAY · VERNACULAR ARCHITECTURE SAGIST GROUP JOURNAL · OCTOBER 2026
Built From Where They Stand:Vernacular Architecture as Living Knowledge
By Architect Metin Durmaz · Founding Chairman & CEO, Sagist Group
ABSTRACT
Vernacular architecture is often reduced to a rustic style or to “architecture without architects”. This essay argues instead that it is a body of shared, tested building knowledge, carried by communities and specialist craftspeople and revised across generations. Four regional traditions, each tied to one material family, test the argument: the earthen ksar of Aït-Ben-Haddou in Morocco, the dry-stone trulli of Alberobello in Italy, the timber-and-thatch gassho-zukuri farmhouses of Shirakawa-go in Japan, and the guadua-bamboo bahareque houses of Colombia’s coffee region. Each example connects a construction system to a physical mechanism, such as thermal mass, corbelling, snow-shedding roof geometry or protective detailing, and to the social and economic life that shaped it. The essay distinguishes thermal mass from insulation, ancient techniques from the more recent dates of surviving buildings, and material potential from verified performance. It also rejects the romantic view that ignores labour, inequality and changing expectations of comfort. It concludes that contemporary design should transfer principles rather than copy forms: build for the local climate, with materials that can be maintained, for the people who will care for the building over time.
Keywords: vernacular architecture; earthen construction; dry-stone corbelling; gassho-zukuri; bahareque; guadua bamboo; thermal mass; climate-responsive design; heritage conservation
Every region once answered the same questions with what lay at hand: which material will carry a roof, how to keep heat out or in, how to repair a wall after the rains. The answers form what we call vernacular architecture. Bernard Rudofsky’s 1964 phrase “architecture without architects” undersells it. Paul Oliver framed the field as buildings of the people, shaped by environment and available resources and built with traditional technologies [1], yet its boundaries remain debated: many traditions depend on specialist masons, carpenters and thatchers trained through long apprenticeship. What defines the vernacular is less the absence of designers than the presence of shared, tested knowledge, revised by each generation.
Fig. 1 The Ksar of Aït-Ben-Haddou above the Ounila valley, southern Morocco: earthen houses and towers crowd inside a defensive wall. Photo: Viktor Pinchuk (CC BY 4.0), via Wikimedia Commons.
That knowledge is old, but surviving buildings usually are not. At Aït-Ben-Haddou in southern Morocco, the oldest standing structures appear no earlier than the seventeenth century, though their techniques reach far back [3]. Its walls combine rammed earth, damp soil compacted in timber formwork, with sun-dried adobe brick: two distinct systems. Thick earth absorbs daytime heat and releases it after dark, delaying the indoor peak. That is thermal mass, not insulation; mass stores heat, insulation slows its flow. In a desert with cold nights it works well; in a humid tropic with warm nights it merely stores discomfort. Earth also demands upkeep, and where residents left, unrepaired walls began to dissolve.
Fig. 2 Earth at Aït-Ben-Haddou combines two systems: rammed-earth lower walls and adobe brick above (A). The thick wall stores daytime heat and releases it at night, damping and delaying the indoor peak (B). Schematic, not measured data.
Stone tells a parallel story at Alberobello in Puglia. The trulli are laid without mortar from limestone gathered from fields or cut beneath the house while digging cisterns. A corbelled roof, each ring of slabs projecting slightly inward, rises as a double skin, and its eaves channel rainwater into the cistern below [3]. Material, structure and water supply form one system.
Fig. 3 Trulli in the Rione Monti quarter of Alberobello, Puglia: corbelled limestone cones over whitewashed dry-stone walls. Photo: Benjamin Smith (CC BY-SA 4.0), via Wikimedia Commons. | Fig. 4 Trullo section: dry-stone walls, a double-skinned corbelled roof and eaves that lead rainwater to a cistern under the floor. |
Timber reveals the social side. In the mountain villages of Shirakawa-go, Japan, gassho-zukuri farmhouses built between the seventeenth and early twentieth centuries carry steep thatched roofs that shed heavy snows. Their attics held silkworms, warmed by the hearth below, whose smoke also protected the thatch. Re-thatching relies on yui, a custom of mutual communal labour [3]. Rapoport argued that culture, not climate alone, determines house form [2]; here both are visible in one roof.
Fig. 5 Gassho-zukuri farmhouses in Shirakawa-go, Gifu Prefecture, Japan: steep thatch, timber frames and multi-storey attics. Photo: Chainwit. (CC BY 4.0), via Wikimedia Commons. | Fig. 6 Gassho-zukuri section: a steep thatched roof sheds snow; attic floors once held silkworms warmed by the hearth. |
In Colombia’s Coffee Cultural Landscape, bahareque houses use guadua bamboo frames filled with earth [3]. Light framing suits a seismic region, yet bamboo decays unless raised on stone plinths and sheltered by deep eaves. No material is sustainable by nature; detailing and maintenance make it so.
Fig. 7 Calle 7 in Filandia, Quindío, in Colombia’s coffee-growing region: deep eaves and timber balconies along the street. Photo: Bernard Gagnon (CC BY-SA 4.0), via Wikimedia Commons. | Fig. 8 Guadua angustifolia, the giant bamboo used for bahareque frames. Photo: Arquitectogarcia (CC BY-SA 4.0), via Wikimedia Commons. |
Fig. 9 Bahareque assembly: guadua frame, lath and earth infill, plaster, raised on stone and sheltered by deep eaves.
Romanticism must be resisted. Traditional houses could be dark, smoky and laborious to maintain, and their plans often encoded hierarchies of gender and wealth. Expectations of comfort change, and residents are entitled to change with them.
The real debate lies between copying forms and transferring principles. A concrete house dressed as a trullo learns nothing; a new building that uses local stone for mass, turns to sun and wind and plans for its own repair learns a great deal. Short transport and low processing may reduce embodied carbon, but whole-life performance must be measured, not assumed, while fire safety, seismic design, accessibility and modern services remain non-negotiable. The lesson of the vernacular is a method, not a look: build for the climate you have, with materials you can maintain, for people who will care for the building after its makers are gone.
REFERENCES
[1] Oliver, P. (ed.) (1997). Encyclopedia of Vernacular Architecture of the World. Cambridge University Press.
[2] Rapoport, A. (1969). House Form and Culture. Prentice-Hall.
[3] UNESCO World Heritage Centre. Ksar of Ait-Ben-Haddou (444, 1987); The Trulli of Alberobello (787, 1996); Historic Villages of Shirakawa-go and Gokayama (734, 1995); Coffee Cultural Landscape of Colombia (1121, 2011). whc.unesco.org
ABOUT THE AUTHOR
Metin Durmaz is an architect and physics engineer and the Founding Chairman & CEO of Sagist Group, a turnkey interiors and contract-furniture manufacturer working on hospitality, residential and corporate projects across international markets.
www.hotelmobilya.com · instagram.com/sagistgroup · youtube.com/@sagistgroup · linkedin.com/company/sagistgroup
Drawings (Figs. 2, 4, 6, 9) are original explanatory illustrations prepared for this article; schematic and not to scale. Photographs are reproduced from Wikimedia Commons under the Creative Commons licences stated in each caption.
vernacular architecture; earthen construction; dry-stone corbelling; gassho-zukuri; bahareque; guadua bamboo; thermal mass; climate-responsive design; heritage conservation
Comments