Muundo Amami House Nyumba na Kazunori Sakai ni mshindi mashuhuri wa tuzo ya kifahari ya 2026 Tuzo ya Fedha ya A' Design Award katika Kategoria ya Mashindano ya Usanifu wa Majengo, Ujenzi na Miundo.

FedhaUsanifu wa Majengo· 2026

Amami House Nyumba

na Kazunori Sakai

Mteja: Sakai Architects

Mshindi wa Tuzo ya Fedha ya A' Design Award katika Kategoria ya Usanifu wa Majengo

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Mshindi wa Tuzo Aliyethibitishwa

Thibitisha Hali ya Tuzo kwa #177153

Tembelea Tovuti Tazama kwenye A' Design Award Taarifa kwa Vyombo vya Habari Beji ya Tuzo

Rangi

Muundo

Kuhusu Amami House Nyumba

Amami House ni makazi yanayojitegemea kwenye Kisiwa cha Amami, Japani, yaliyopangwa kwa ajili ya familia ya watu wanne. Kisiwa hiki kina hali ya hewa ya joto na unyevunyevu na viwango vya chini vya mionzi ya jua. Nyumba hii inawezesha maisha ya starehe bila kutegemea gridi ya umeme au kiyoyozi. Mbinu za kupitisha hewa asilia kama vile uingizaji hewa wa asili, mwangaza wa mchana na uzuiaji wa joto hupunguza uhitaji wa mifumo ya mitambo. Umbo la paa la kimapokeo la hip-and-gable limefasiriwa upya kwa vipengele vya kisasa vya utendaji. Kipasha maji cha nishati ya jua, mfumo wa kutengeneza mboji na bustani ya nyumbani vinakamilisha mzunguko mdogo wa kujitegemea.

Utambuzi

Kuhusu Tuzo ya Fedha ya A' Design Award

Amami House Nyumba ni mshindi wa Tuzo ya Fedha ya A' Design Award, utambuzi wenye heshima kubwa ya ajabu unaotolewa kwa miundo ya hali ya juu kabisa, ya kupendeza na ya kuvutia. Washindi wa Fedha ni kazi zinazong'aa mno na bunifu kupita kiasi zinazoonyesha utaalamu bora, kipaji na busara ya wabunifu wao. Amami House Nyumba inatarajiwa kuwa kazi nzuri ya kuigwa ambayo ni ya kitaalamu kwa kiasi kikubwa na yenye ubunifu wa kina. Muundo huu ulioshinda Tuzo ya Fedha ya A' Design Award ni uvumbuzi unaojulikana sana na kupendwa, unaonufaisha na kupanua mipaka ya sanaa, sayansi, usanifu na teknolojia. Amami House Nyumba ni kazi inayotamaniwa mno inayochochea hamu, huleta hisia chanya na huzua mshangao na mastaajabu.

Nyuma ya Muundo

Vifaa vya Habari

Mikopo, wanachama wa timu na maelezo ya kiufundi yaliyotolewa na mbuni.

Sifa za Kipekee: Located on Amami Island, an island with a hot and humid climate and among the lowest levels of solar radiation in Japan, this self-sufficient house investigates how a family of four can live comfortably without dependence on the power grid or air conditioning.

Rooted in the island’s unique climate and culture, the design reinterprets vernacular architecture through passive strategies, including natural ventilation, daylighting, and insulation, thereby minimizing reliance on mechanical systems.

The project presents a sustainable model of living in harmony with nature, nurturing resilience, and quietly redefining what it means to dwell in the modern world.
Vipimo na Ufungashaji: A vacuum-tube solar water heater installed on the east-facing roof supplies domestic hot water, reaching 60 to 97 degrees Celsius in summer and around 30 degrees in winter. Only minimal backup from a gas heater is needed, reducing gas consumption to less than half of that in the family’s previous rental home. Groundwater use was initially considered, but high iron content led to the adoption of a public water supply for greater reliability. The sauna is heated with wood repurposed from local construction offcuts, creating a circular resource exchange with nearby builders. A composting system turns kitchen waste into fertilizer for the home garden, where vegetables grown on-site return to the dining table, forming a small yet tangible cycle of self-sufficiency.
Lebo: Off-grid housing, Passive design, Self-sufficient living, Vernacular architecture, Japan, Sustainable architecture, Resilient design, Energy autonomy, Community living, Climate-responsive design
Teknolojia ya Uzalishaji: Amami is often called the “Island of Yui,” known for its deeply interwoven social ties. Traditional celebrations for children’s milestones often bring together more than 80 relatives and neighbors, reflecting a collective culture where child-rearing is shared across families and the wider community, and homes have historically functioned as both private and communal spaces. In recent years, however, such practices have diminished due to nuclear families, standardized housing, and the impact of the pandemic. This house responds by reintroducing openness and generosity into the domestic realm, creating spaces where people can naturally gather and share time together, reviving and sustaining the island’s cultural traditions.
Changamoto ya Ubunifu: The hardest part was designing a truly self-sufficient house in one of Japan’s most demanding climates—hot, humid, and with limited solar radiation—while removing dependence on the power grid and air conditioning. Balancing comfort and resilience required continuous testing of passive strategies, energy autonomy, and spatial composition, with every decision responding precisely to local climate data. Equally challenging was integrating cultural elements such as the dispersed house form, the openness of yui community ties, and traditional roof expressions into a contemporary language sustaining both environmental and communal life.
Msukumo: Inspired by the vernacular landscapes of Amami, where corrugated metal roofs are commonly seen across local settlements, the design inherits the traditional hip-and-gable roof form and integrates contemporary performance features such as insulation, ventilation, and natural lighting. Through this synthesis, the project reinterprets and reconstructs the roof as a new architectural typology that connects local identity with modern functionality.
Muda wa Mradi: Design Period: February 2018 – December 2023
Construction Period: January 2024 – August 2024
Amami island, KAGOSHIMA, JAPAN.
Mtiririko wa Uendeshaji: The project gently explores a sustainable way of living in harmony with the natural environment. Embracing the unique climate and culture of the southern islands, it quietly reexamines what it means to dwell in the modern age.
Wanatimu: KAZUNORI SAKAI（ARCHITECT)
MASAYUKI TAKATA (Structural Engineer)
TOMOHIRO URATA (Garden Designer)
KAZUHIKO HANAI (Lighting Designer)
KAZUNORI KAWAGUCHI (Main Contractor)
MAKOTO TANAKA (Carpenter)
MICHIHIKO MINESHIMA (Electrical Contractor)
YASUNORI SAKAE (Plumbing Contractor）
Haki za Picha: TOSHIHISA ISHII