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Pollution-Eating Concrete and Electrochromic Glass Unite in a Spiraling Community Hub

Author:
Naomi Taniguchi
Pollution-Eating Concrete and Electrochromic Glass Unite in a Spiraling Community Hub

Project in-detail

Utilizing pollution-eating concrete and electrochromic glass, this spiraling community hub fosters interaction and sustainability in a flexible space for diverse communal activities.
5 key facts about this project
01
Pollution-eating concrete is integrated into the design, actively reducing airborne contaminants.
02
Electrochromic glass panels enable dynamic control of light and heat, enhancing energy efficiency.
03
The central oculus design allows natural light to flood the main hall, creating a vibrant gathering space.
04
Radial beams and columns provide structural support while adding a rhythmic aesthetic to the interior.
05
Geothermal heating and cooling systems are embedded in the foundation, promoting energy conservation.
The Spirala Community Home is an architectural project designed to serve as a central hub for community activities, facilitating social interaction and collaboration among residents. The design is characterized by its open, spiraling form, which encourages accessibility and a sense of unity. The project features a main hall at its core, surrounded by spaces that accommodate various communal functions, promoting a culture of togetherness.

The architectural design of the Spirala Community Home emphasizes natural light and connectivity with the environment. Extensive use of glass walls blurs the boundary between indoor and outdoor spaces, allowing for a seamless interaction with the surrounding landscape. The configuration incorporates circulation routes that lead directly to the main gathering area, simplifying movement and enhancing usability for all community members.

Unique Design Approaches

The Spirala Community Home employs a range of innovative materials and technologies aimed at enhancing both sustainability and functionality. The structure includes pollution-eating concrete, which actively reduces airborne contaminants, contributing to air quality improvement. Additionally, the use of electrochromic glass allows occupants to control light and thermal conditions within the building, promoting energy efficiency.

Structural components, including radial beams and columns, provide not only support but also a visually engaging rhythm. The central oculus serves as both a design feature and a source of natural light, establishing a connection to the outdoors. These design elements unify the space, making it a focal point for community gatherings.

Sustainability is a key focus in the project, with features like geothermal heating and cooling systems integrated into the building's foundation. This reduces energy consumption and enhances thermal comfort. The implementation of solar panels on the roof underscores a commitment to renewable energy sources.

Architectural Elements

Inside, the layout is intentionally designed with minimal partitions to maintain an open environment, which is essential for fostering interaction among users. The main hall is versatile, accommodating a wide range of activities from cultural events to educational workshops. Additionally, amenities such as compost toilets and efficient waste management systems contribute to the project’s sustainability goals.

The integration of timber for structural elements provides warmth and resonates with the local context, emphasizing environmentally friendly practices. The selection of materials reflects an understanding of the building's relationship with its environment, promoting a design that is both functional and aesthetically pleasing.

The Spirala Community Home exemplifies a thoughtful approach to community architecture, prioritizing sustainability and user engagement. Readers interested in exploring the intricate details of this project can review the architectural plans, sections, and designs, which reveal deeper insights into the innovative ideas that inform its structure and functions.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025

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

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

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
Early bird registration deadline 22 May 2025
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