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Rammed Earth and Green Concrete Create Sustainable Community Living Solutions

Rammed Earth and Green Concrete Create Sustainable Community Living Solutions
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Employing rammed earth and green concrete, this design integrates flexible living units within a communal framework, facilitating sustainable residential living in an urban context.
5 key facts about this project
01
Rammed earth walls provide superior thermal mass, enhancing energy efficiency.
02
Modular design allows for adaptable living spaces tailored to resident needs.
03
A community garden integrates biodiversity into the urban setting.
04
Natural stone elements enhance durability and reduce maintenance requirements.
05
Solar chimneys facilitate passive ventilation, improving indoor air quality.

### Overview

The Future Earth House is located in an urban setting, designed with a focus on sustainability and efficient use of space. It aims to address environmental challenges by minimizing the use of non-sustainable materials while providing a flexible living environment for future residents. The project emphasizes self-organization and simplicity, moving away from ornate decorative elements to create a space that harmonizes with its surroundings.

### Spatial Strategy and Community Integration

The design features an open-plan layout that promotes connectivity and facilitates natural airflow and light. The ground floor includes shared communal areas such as gardens and pools, enhancing social interaction among residents. Modular configurations allow for adaptability, catering to individual preferences while maintaining a sense of community. The arrangement of units not only ensures privacy but also encourages accessibility to communal amenities, balancing personal space with shared experiences.

### Materiality and Construction Techniques

A careful selection of materials underpins the design's commitment to sustainability. Rammed earth serves as the primary building material, leveraging its thermal mass to regulate indoor temperatures. Porous green concrete enhances drainage and reduces environmental impact, while local natural stone adds durability and aesthetic value. Glass is strategically incorporated for natural lighting and passive solar heating, while sustainably sourced wood contributes warmth and texture to the interiors. These material choices reflect a broader intention to minimize ecological footprints, aligning with the project's ecological goals.

### Passive Design Strategies

In response to the subtropical climate, the Future Earth House employs passive design strategies to optimize energy efficiency. Strategic orientation and shading devices mitigate direct sunlight exposure, thereby reducing cooling needs. High ceilings and operable windows facilitate natural ventilation, promoting thermal comfort. Innovations such as solar chimneys enhance air exchange, contributing to overall climate control within the structure. The integration of these elements illustrates a comprehensive approach to environmental responsibility in urban housing design.

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Enter an open architecture
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Kingspan MICROHOME 2026: Building Less to Create More

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Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

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