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2026.07.18 | Sunder Engineering |
#Narrow Lot Design#Concrete Architecture#Structural Innovation

Redefining Form: Concrete's Emancipated Role in a Narrow Tokyo Site

Redefining Form: Concrete's Emancipated Role in a Narrow Tokyo Site

Executive Summary

On a mere two-meter frontage of a flagpole-shaped lot, this headquarters liberates conventional reinforced concrete applications, forging an architectural paradigm that redefines urban spatial possibilities.

Analytical Insights

  • Situated on an exceptionally narrow two-meter frontage of a flagpole-shaped lot near Koenji Station, the headquarters addresses and overcomes significant urban site constraints.
  • The design philosophy fundamentally challenges the conventional rationality of reinforced concrete shear wall frames, seeking to expand the structural and aesthetic roles of concrete to achieve greater spatial liberation.
  • Comprising three above-ground stories and one basement level, the building not only fulfills the functional requirements of a headquarters but also demonstrates how innovative structural approaches can create expansive and sophisticated modern workspaces within confined urban footprints.

Further Reading