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Gabion-Infused Community Space Embracing Local Soil and Rainwater Collection

Author:
Julia Barashkov
Gabion-Infused Community Space Embracing Local Soil and Rainwater Collection

Project in-detail

Constructed with gabion walls and local soil, the design incorporates a winter garden for growing produce while managing rainwater collection, serving as a multifunctional community hub.
5 key facts about this project
01
Built using gabion walls filled with local gravel to minimize environmental impact.
02
Incorporates rainwater collection pools designed to support sustainable water management.
03
Features a south-facing winter garden that allows for on-site produce cultivation.
04
Utilizes concrete mixed with local soil for exterior load-bearing walls.
05
The layout includes diverse functional spaces, enhancing community engagement and interaction.

The design in Dimmuborgir is characterized by its careful relationship with the surrounding volcanic landscape, resembling a rock formation that appears to rise naturally from the ground. Serving as a community hub, it features a coffee shop along with various functional spaces and highlights the importance of sustainable practices. The concept draws on local geology, creating an inviting environment that reflects its context.

Materials and Construction

The exterior load-bearing walls are made from concrete mixed with local soil. This choice creates a strong connection to the landscape. Additional load-bearing walls utilize gabion construction, using local gravel that was removed during site preparation. This method helps reduce environmental impact while enhancing the building's strength.

Water Management and Green Spaces

An important part of the design includes two water pools located in the courtyard, designed to collect rainwater and snow from the angled roof. This feature not only supports water management but also emphasizes eco-friendly practices. The large winter garden in the south-facing area allows the coffee shop to grow its own produce, strengthening the connection to nature and promoting sustainable food options.

Spatial Organization

The layout includes varied functional spaces such as a café, lounge, kitchen, exhibition areas, offices, storage, and a playground. This variety accommodates different activities, making it a central gathering place. Key interior elements include a terrace with openings for local birch trees, outdoor seating made from reclaimed wood, and skylights that bring in natural light throughout the building.

Operational Sustainability

The coffee shop follows zero waste principles by using metal cups and fabric napkins instead of disposable options. All food comes from local producers who practice plastic-free shipping. This approach prioritizes composting, with food and paper waste being used as fertilizer in the winter garden. By banning plastic bags and offering takeout meals in reusable containers, the design demonstrates a commitment to reducing its environmental footprint.

The design encourages interaction between indoor and outdoor spaces. Wall-mounted seating offers views of the winter garden, enriching the user experience and fostering a strong connection to the surrounding nature.

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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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