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Sod Roof Shelter Utilizing Reclaimed Wood for Sustainable Trekking Experience

Author:
Seth Mcdowell
Sod Roof Shelter Utilizing Reclaimed Wood for Sustainable Trekking Experience
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Incorporating a sod roof and reclaimed wood, this sustainable shelter redefines trekking accommodations by harmonizing with the Icelandic landscape while providing essential refuge for outdoor enthusiasts.
5 key facts about this project
01
Utilizes a sod roof for natural insulation and temperature regulation.
02
Constructed primarily from laminated reclaimed wood, minimizing environmental impact.
03
Features a chimney-effect fireplace for efficient heat distribution within the tower.
04
Rainwater harvesting systems integrated for sustainable water usage.
05
Multi-level design offers panoramic views while preserving minimal ground footprint.

### Overview
Located in the rugged terrain of Iceland, the Sod-Lam Trekking Tower draws inspiration from traditional Icelandic architecture while addressing the challenges of the Arctic environment. The structure prioritizes sustainability and minimal ecological impact, creating a contemporary refuge for trekkers that harmonizes with the landscape. By leveraging local geography and climate considerations, the design promotes a holistic approach to living that reflects both cultural heritage and modern architectural principles.

### Spatial Configuration and Material Innovation
The vertical design of the tower minimizes its land footprint to 120 square feet, thereby protecting the surrounding landscape while maximizing interior space across multiple levels. The structure features a thermal envelope comprised of layers of sod, reaching up to 0.5 meters, which enhances insulation and temperature regulation. This innovative use of earth as a natural insulator aligns with traditional building practices, offering a blend of functionality and environmental sensitivity. The exterior is finished with laminated reclaimed wood, sourced from previous constructions, which not only contributes to its structural integrity but also reduces material waste.

### Sustainability and User Experience
The design incorporates advanced sustainability features, such as geothermal systems and rainwater harvesting, to address energy and water needs effectively. Composting toilets and greywater systems further emphasize resource conservation, exemplifying the commitment to eco-friendly practices. Interior elements, including a fireplace optimized for airflow and heat distribution, enhance user comfort while allowing trekkers to engage with the natural surroundings. The multi-level layout provides panoramic views of Iceland's landscapes, enriching the wilderness experience and encouraging an appreciation for the environment.

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The Next House: USA
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20,000 USD Prize
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100,000€ Prize / 2026

The Next House: USA — A Global Call to Reimagine the American Suburb

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Competition organisers

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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