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Gabion Walls and Etfe Membrane Roof in a Sustainable Mountain Retreat

Authors:
Piotr Czarnecki, Jędrzej Przyłuski, Alicja Tomaszewicz
Gabion Walls and Etfe Membrane Roof in a Sustainable Mountain Retreat
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Constructed with gabion walls and topped with an ETFE membrane roof, the retreat optimizes energy efficiency and harmonizes with its mountain environment, serving as a functional shelter for trekkers and climbers.
5 key facts about this project
01
Constructed using locally sourced gabion walls for structural integrity and environmental integration.
02
The roof features an ETFE membrane that enhances natural light while providing insulation.
03
Incorporates a trombe wall for passive solar heating, optimizing energy efficiency.
04
Designed with modular living quarters to adapt to varying group sizes and needs.
05
Includes renewable energy systems, utilizing solar panels and wind turbines for energy autonomy.

### Overview
The Himalayan Mountain Hut is strategically situated within the rugged terrain of the Himalayas, addressing the needs of trekkers and climbers while respecting the local environment. The design merges functional living spaces with the surrounding natural landscape, emphasizing sustainability and efficiency. It presents a contemporary interpretation of traditional mountain huts, utilizing local materials and promoting a layout that fosters both community interaction and individual privacy.

### Spatial Organization
The hut's design employs a square plan that optimizes spatial efficiency and functionality. It features a zoning approach that separates the living areas from utility functions, enhancing user comfort and hygiene. Key functional spaces include a recreation zone for socialization, expandable living quarters for trekkers and staff, and dedicated areas for kitchens, storage, and eco-friendly toilets. This organization promotes a self-sufficient lifestyle while ensuring adaptability for various occupancy needs.

### Material and Energy Strategy
The choice of materials reflects a commitment to minimal environmental impact and durability. Gabion baskets composed of locally sourced stones form robust walls that harmonize with the landscape. The roof incorporates ETFE (Ethylene Tetrafluoroethylene) membrane for light transmission and insulation, along with solar panels and wind turbines for renewable energy generation. A unique Trombe wall feature captures solar heat to maintain comfortable internal temperatures. The three-tier roofing system enhances natural ventilation and energy efficiency, contributing to the overall sustainability of the structure while ensuring resilience against harsh weather conditions.

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Pavilion Atlas 2026: Rethinking Nations Through Architectural Storytelling

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Competition organisers

Buildner launches Pavilion Atlas 2026, a global architecture competition inviting designers to create conceptual pavilions that tell the story of a country. Participants are challenged to express cultural, social, environmental, or political identity through spatial storytelling, focusing on ideas rather than symbols or technical constraints. The competition offers a total prize fund of €20,000, with final registration open until September 16, 2026, and winners to be announced on December 8, 2026. All submissions will become part of a global design archive.

Pavilion Atlas 2026

Design a story of your country

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 16 September 2026

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