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Rammed Earth Walls and Windcatchers Shape Sustainable Urban Residence

Authors:
Mohammadhosein Rahimizadeh, Kamyar Mahboobi, Shaghayegh Nemati, Hosein Roasaei, Ziba Baghban
Rammed Earth Walls and Windcatchers Shape Sustainable Urban Residence

Project in-detail

Rammed earth walls and integrated windcatchers provide passive cooling in a modern residence designed for community interaction and sustainable living.
5 key facts about this project
01
Rammed earth construction provides natural insulation and thermal mass.
02
Windcatchers enhance passive cooling, reducing energy consumption.
03
A central courtyard promotes social interaction and natural light access.
04
Local materials, including finite boards, minimize environmental impact.
05
The design allows for modular adaptability to changing family needs.
The Zephyr House project represents a significant advancement in sustainable architectural design, emphasizing the integration of traditional building techniques with modern technology. Located in an urban setting, this residence is specifically crafted to respond to local climate conditions while fostering community interaction. The design prioritizes energy efficiency and environmental responsibility, serving as a model for contemporary residential architecture.

The core function of the Zephyr House is to provide a comfortable and adaptable living space that promotes sustainability. Central to this objective is the inclusion of passive cooling systems, which utilize windcatchers to optimize airflow and maintain favorable indoor temperatures. The layout encourages a seamless connection between indoor and outdoor spaces, creating an environment conducive to both private and communal activities.

The unique design approaches of this project can be highlighted through several key features.

Utilization of Windcatchers
The application of windcatchers distinguishes the Zephyr House from standard designs. This feature, traditionally used in regional architecture, channels natural breezes into the house, enhancing ventilation without reliance on mechanical systems. The innovative adaptation of this ancient technique emphasizes energy conservation and aligns with the project’s sustainable goals.

Central Courtyard
The central courtyard is a pivotal element in the design, serving both aesthetic and functional roles. It allows natural lighting to penetrate deep into the living spaces while providing an outdoor gathering area. This design choice reinforces community values by offering a shared space for social interaction, promoting an inclusive atmosphere.

Material Selection
The choice of materials further sets the Zephyr House apart. Rammed earth panels and finite boards reflect a commitment to sustainability, utilizing locally sourced materials that reduce the carbon footprint of the construction process. Additionally, the use of timber and clay compounds not only enhances durability but also enriches the textural quality of the architectural elements.

Adaptability and Modularity
The flexibility of the design allows for future modifications to meet the evolving needs of its occupants. The modular approach facilitates potential expansion or reconfiguration of spaces, embodying a forward-thinking perspective on residential living that can adjust to family dynamics over time.

For further exploration of the project, including detailed architectural plans, sections, and design ideas, it is recommended to review the full project presentation. Insights into how each architectural element contributes to the overall concept are available, providing a comprehensive understanding of this distinctive architectural endeavor.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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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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