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Charred Wooden Shingles and Biogas Systems in a Sustainable Mountain Retreat

Authors:
Rodrigo Mathias, Helena Obino, Maria Vittoria Oliveira, Fernando Paal
Charred Wooden Shingles and Biogas Systems in a Sustainable Mountain Retreat
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With its charred wooden shingles and integrated biogas systems, the retreat seamlessly combines sustainable materials and modern construction techniques to offer a reliable shelter for hikers in the Himalayas.
5 key facts about this project
01
Charred wooden shingles enhance weather resistance and offer fire protection.
02
Cross-laminated timber panels provide structural strength with reduced environmental impact.
03
The bent A-frame design optimizes snow load management in high-altitude settings.
04
Integrated biogas systems utilize organic waste for sustainable cooking energy.
05
Open courtyard layout encourages outdoor communal activities amid natural surroundings.

## Overview
The Himalayan Mountain Hut is situated in the mountainous terrain of Nepal, designed to provide a shelter for trekkers and mountaineers. This facility responds to the particular climatic challenges of high altitudes while respecting the cultural and environmental context of the region. The design integrates prefabricated modular structures that facilitate rapid assembly and site adaptability, ensuring the hut is equipped to withstand harsh weather conditions.

## Spatial Organization
The layout of the hut is strategically organized to optimize functionality and community engagement. Main circulation pathways are clearly defined, providing easy access to essential areas such as bedrooms and communal spaces. Support facilities, including a kitchen and storage areas, are positioned for efficient operation. The design features distinct living and gathering spaces that encourage social interaction while balancing the need for privacy. This approach simultaneously incorporates traditional architectural elements with modern design efficiency.

## Material Selection
Materiality plays a critical role in the hut's resilience and sustainability. Key elements include a durable metal roof covering, timber roof structure with insulation, and metal siding that enhances both protection and aesthetic appeal. Triple-glazed windows maximize natural light while ensuring thermal insulation, and electrically heated floors provide warmth in colder conditions. The selection of materials not only contributes to energy efficiency but also creates a welcoming interior atmosphere, essential for comfort in a remote environment. The project exemplifies a coherent alignment of structural integrity with sustainable practices.

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The Buildner’s Unbuilt Award 2025: Celebrating Architectural Creativity and Visionary Unbuilt Designs with a Total Prize Fund of €100,000

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The Buildner’s Unbuilt Award 2025 is an international architecture competition dedicated to recognizing and celebrating the value of unrealized architectural designs. It invites architects, designers, and students worldwide to submit visionary projects that have not yet been constructed, highlighting the power of ideas and the creativity behind the design process. By focusing on unbuilt work, the competition aims to bring forward concepts that shape the future of architecture and push the boundaries of the profession. 

Participants can compete in three categories based on project scale: Small Wonders (up to 100 m²), Medium Marvels (101–999 m²), and Large Visions (over 1,000 m²). Each category winner will receive €20,000, and additional prizes include honorable mentions, student awards, and a special Best Presentation Award. Winning projects will gain significant international exposure through Buildner’s publicity campaign and a feature article on ArchDaily, providing a unique opportunity to showcase creative ideas to a global audience. 

The Buildner’s Unbuilt Award 2025 encourages entrants to submit any type of unbuilt project, from conceptual visions to detailed designs, celebrating bold innovation without the constraints of realization. Important deadlines: registration closes on October 30, 2025; submissions are due by November 20, 2025; winners will be announced on December 17, 2025.

Buildner's Unbuilt Award 2025

Celebrating your unbuilt architecture visions with a €100,000 prize

100,000€ Prize / 2025 ideas COMPETITION
Prize 100,000 €
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Final registration deadline 30 October 2025

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