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Geothermal Battery Cabin Featuring Heat-Resistant Fabric and Modular Timber Construction

Authors:
Ana Popovic, Ana Paunovic, Andelka Markovic
Geothermal Battery Cabin Featuring Heat-Resistant Fabric and Modular Timber Construction
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Utilizing geothermal energy, heat-resistant fabric, and modular timber construction, this compact cabin provides a sustainable living solution for trekkers in Iceland's remote landscapes.
5 key facts about this project
01
Utilizes geothermal energy for electricity and heating.
02
Constructed with heat-resistant materials to withstand extreme weather.
03
Features a modular design for easy transportation and setup.
04
Incorporates a thermal insulating membrane for climate control.
05
Designed to blend seamlessly with Iceland's rugged landscape.

## Architectural Design Analysis Report: The Zero Cabin Project

### Overview

The Zero Cabin Project is situated in Iceland's geothermal zones, addressing the unique geological and climatic challenges found in this environment. Intended as a sustainable and versatile living module, the design caters to trekkers' needs while promoting environmental integration. The project emphasizes functionality and mobility, ensuring adaptability to the rugged Icelandic landscape.

### Spatial Strategy and Functionality

Central to the design are three key components: the Battery, Capsule, and Cabin. The Battery serves as an energy accumulator, utilizing local geothermal steam to generate electricity, thereby minimizing reliance on traditional fuel sources. The Capsule, a lightweight and prefabricated shelter, is engineered for transport via helicopter, facilitating rapid deployment in remote settings. Its ergonomically efficient layout provides essential living amenities while ensuring comfort within a compact space. The Cabin functions as the core living area, equipped with utilities such as a bathroom and kitchenette, designed to enhance user experience while maintaining thermal comfort through an insulated membrane.

### Material and Sustainability Considerations

The project employs advanced materials focused on sustainability and performance. Heat-resistant materials are utilized for the Battery and Cabin, ensuring durability in extreme conditions. The outer membrane of the Cabin, constructed from thermal insulating fabrics, aids in temperature regulation and protection against weather extremes. Additionally, reinforced structures are likely employed to support the overall framework, integrating seamlessly with the natural surroundings. Positioned within Iceland's geothermal landscape, the Zero Cabin effectively leverages its environment, promoting sustainable living while respecting local ecological dynamics.

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Buildner is launching The Next House: USA, a global architecture competition that challenges architects, designers, and thinkers to reimagine the American suburban home for the 21st century. For decades, the suburban house has symbolized comfort and stability, but today it often reflects excess, isolation, and environmental strain. This competition asks: how can the American home evolve to address climate urgency, economic pressures, and shifting social values?

Participants are tasked with designing a prototype home of no more than 1,500 sq ft (≈140 m²) for a household of two adults and one child. The design should be compact yet generous, adaptable, sustainable, affordable, and replicable across diverse U.S. contexts. More than a design exercise, the competition aims to spark a conversation about how homes can support healthier, smarter, and more connected communities.

The total prize fund is $20,000 USD. The final registration deadline is May 20, 2026, and winners will be announced on September 22, 2026. The Next House: USA invites architects, students, and visionaries worldwide to redefine what the American home means today—and what it should mean tomorrow.

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