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Carbonized Wood Facades and Corten Steel Voids in Flexible Urban Living Spaces

Authors:
Michael Carrizosa, Rachel Crowe
Carbonized Wood Facades and Corten Steel Voids in Flexible Urban Living Spaces

Project in-detail

Utilizing modular design with Shou Sugi Ban facades and Corten steel voids, the development offers adaptable living spaces that enhance urban density while promoting community engagement.
5 key facts about this project
01
Modular units allow for flexible adaptation from studios to two-bedroom apartments.
02
Ground-floor retail spaces support local economy and enhance street activity.
03
Shou Sugi Ban facades provide durability and require minimal maintenance.
04
Corten steel voids cut into the facade create visual contrast and interest.
05
Design actively fills urban voids to increase overall community density.

The Sydney Affordable Housing Challenge offers a considerate solution to the pressing need for housing in urban areas. Located in Sydney, the design centers around creating living spaces that are both adaptable and functional. The concept relies on modular design, allowing units to range from single studios to two-bedroom apartments. This flexibility meets the varying needs of residents in a dynamic city environment.

Modular Design

The focus on modular units enhances how space is used within the city. These units can fit into existing gaps, which helps to increase urban density effectively. By utilizing underused lots and fitting in with neighboring buildings, the design enriches the area. This integration aims to promote social interaction among residents and support a vibrant community atmosphere.

Ground-Floor Integration

Rentable spaces are thoughtfully placed on the ground floor. These areas serve two important purposes: they provide affordable options for living and help support the local economy. The presence of shops and services contributes to the neighborhood's character and activity. This lively street presence not only benefits residents but also encourages people in the wider community to engage with their surroundings.

Material Choices

The building incorporates Shou Sugi Ban, a carbonized wood recognized for its durability and low maintenance. With a lifespan of around 80 years, this material is fire-resistant and insect-proof, requiring little upkeep over time. Corten steel is also used in the design, adding visual contrast to the facade while needing minimal maintenance. This choice of materials reflects a commitment to sustainability and practicality, showing that attractive and functional design can coexist.

Attention to detail is evident throughout, with a strong focus on creating spaces that invite interaction. The combination of adaptable living units and public-facing commercial spaces contributes to a sense of community and belonging, making the project relevant within the urban landscape.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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