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Urban Prism Tŷ by Nobuaki Miyashita
Urban Prism Tŷ by Nobuaki Miyashita
Urban Prism Tŷ by Nobuaki Miyashita
Urban Prism Tŷ by Nobuaki Miyashita
Urban Prism Tŷ by Nobuaki Miyashita

Efydd Pensaernïaeth · 2025

Urban Prism Tŷ

by Nobuaki Miyashita

  • Gwobr Efydd A' Design Award 2025 in Pensaernïaeth
  • CLIENT: Aida Sekkei Co., Ltd.
  • Estimated Number of Design Views: 13,648
  • Verification code 488D510D8C · Verify this award
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About Urban Prism Tŷ

Prism Trefol yw tŷ tri llawr a adeiladwyd mewn ardal drefol ddwys yn Tokyo, Japan. Mae'r strwythur pren yn gorchuddio arwynebedd llawr cyfanswm o 127.82 metr sgwâr ar safle o 100.13 metr sgwâr. Mae waliau ffiniol a gât yn ffurfio parth clustogi sy'n dod â golau ac aer i mewn i'r tu mewn. Mae iard yn ymestyn yr ystafell fyw allan i'r awyr agored, ac mae sgriniau addasadwy'n rheoli preifatrwydd a golau dydd. Mae cladin sment ffibr â gwead yn gorchuddio'r tu allan, tra bod lloriau derw, dur a gwydr yn siapio'r tu mewn. Mae'r ffurf gerfluniol yn ymateb i reoliadau uchder ac ôl-osod lleol.

About the Gwobr Efydd A' Design Award

Mae Urban Prism Tŷ yn enillydd Gwobr Efydd A' Design Award, cydnabyddiaeth hynod fawreddog a roddir i ddyluniadau rhagorol sydd yn nodedig am greadigrwydd, dyfeisgarwch a chraffter. Mae enillwyr Efydd yn arteffactau medrus iawn a thrawiadol o greadigol sydd yn dilysu profiad helaeth, dychymyg a dyfeisgarwch eu dylunwyr. Disgwylir i Urban Prism Tŷ fod yn wrthrych uchel ei fri, a edmygir ac a anwylir, sydd yn nodedig o broffesiynol ac arloesol. Mae'r dyluniad buddugol hwn o Wobr Efydd A' Design Award yn ymgorffori arferion gorau mewn celf, gwyddoniaeth, dylunio a thechnoleg, ac yn rhagorol am ei sylw i fanylion. Mae Urban Prism Tŷ yn bodloni anghenion yn odidog, yn cyffwrdd â dyheadau, yn swyno teimladau ac yn apelio at chwilfrydedd.

Press Kit

Unique Properties
Urban Prism balances privacy and openness in a dense urban setting. The design utilizes boundary walls and a gate to create a buffer zone filled with light and air, seamlessly connecting the interior and exterior. Japan’s strict height and setback regulations shaped its refined, sculptural form. A courtyard extends the living space, while adjustable screens regulate privacy and daylight. Black bamboo and upward lighting enhance the entrance, evoking a Japanese aesthetic.
Dimensions & Packaging
Site Area: 100.13 Square meters
Building Area: 57.64 Square meters
Total Floor Area: 127.82 Square meters
Structure: Wood
Number of Floors: 3 above ground
Eaves Height: 8.53 m
Ceiling Height: 2.50 m
Tags
architecture, house, urban design, natural light, spatial composition, sustainable living
Production Technology
The house employs durable materials suited to urban environments. Textured fiber cement siding accentuates light and shadow interplay, reinforcing depth. The interior harmonizes solid wood, steel, and glass, blending modernity with warmth. Oak flooring enhances the tactile experience. High-performance insulated glass and movable screens optimize daylight, ventilation, and privacy. The exterior cladding ensures longevity, requiring minimal maintenance over time.
Design Challenge
The greatest challenge was balancing privacy and openness within strict urban zoning constraints. Japan’s stringent height and setback regulations required innovative volumetric manipulation to maximize livable space. Socially, the project had to address urban density while maintaining tranquility. Externally, material selection was limited by durability and maintenance concerns. Advanced simulations optimized daylight and airflow, ensuring a harmonious spatial experience.
Research
Type of Research: Architectural design research
Research Objectives: Optimization of urban housing through spatial and environmental adaptability
Methodology: Model testing, daylight and airflow simulations
Data Collection: On-site analysis, material performance tests
Results: Established a refined approach to urban privacy, integrating zoning constraints into design solutions
Inspiration
The project transforms zoning constraints into design potential, integrating privacy, natural light, and spatial expansion. The home’s multi-layered structure fosters an interplay between openness and enclosure, adapting flexibly to its surroundings. Carefully arranged volumes and walls create a dynamic sequence of spaces. The design embraces traditional Japanese elements, reinterpreted through contemporary architectural language to enhance urban living.
Project Duration
The project was completed in 2019 in Tachikawa, Tokyo, Japan.
Operation Flow
Smooth circulation and spatial layering create a dynamic living experience. The atrium channels natural light and air throughout the house, shifting in ambiance with time. Adjustable screens and staggered walls allow residents to control privacy and exposure. The courtyard functions as an outdoor extension of the living room, enhancing spatial fluidity. Black bamboo and illuminated surfaces establish a serene entryway, linking nature with contemporary design.
Patents
N/A
Image Credits
Image #1, #2,#3, #4, #5: Photographer Nobuaki Miyashita, Variations, 2019

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