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Recycled PET Bottles and Mud-Brick Construction for a Sustainable Himalayan Retreat

Authors:
Rafael Atri, Rafael Atri, Rodrigo de la cerda, Abraham Cohen
Recycled PET Bottles and Mud-Brick Construction for a Sustainable Himalayan Retreat

Project in-detail

Constructed using recycled PET bottles and traditional mud-brick, this sustainable retreat in the Himalayas harnesses wind energy and natural resources to provide a communal shelter for adventurers seeking refuge in the mountains.
5 key facts about this project
01
Utilizes recycled PET bottles as insulation, promoting waste reduction and sustainability.
02
Incorporates traditional mud-brick for thermal mass, blending modern and local building techniques.
03
Features a circular design that enhances wind resistance and maximizes interior space.
04
Equipped with a kinetic wind energy system to provide sustainable power for occupants.
05
Includes a comprehensive rainwater collection system, ensuring water availability in remote locations.
The Himalayan Mountain Hut project embodies a thoughtful exploration of architecture tailored to meet the demands of its challenging geographic context. Located in the rugged terrain of the Himalayas, this architectural design reflects a commitment to sustainability, resilience, and a deep connection to the surrounding environment. The hut serves a critical function as a refuge for trekkers and mountaineers, providing both shelter and a communal space that encourages interaction and respite.

This project is characterized by its circular form, which minimizes wind resistance while maximizing interior space. The layout allows for a radial program, effectively organizing distinct areas such as communal gathering spaces, individual sleeping quarters, and functional facilities. Such a design promotes efficient circulation and fosters a communal atmosphere, essential for visitors who often seek companionship during their adventures in these remote regions.

One of the standout features of this architectural design is the careful selection of materials. The structure utilizes high-tech polyethylene tarp for its climate-resilient properties, maintaining a lightweight profile that is essential for high-altitude construction. Steel mesh reinforces the structure, providing much-needed strength while allowing flexibility in response to environmental pressures. The innovative use of recycled PET bottles not only enhances insulation but also promotes sustainable practices by incorporating local waste materials into the architecture. Traditional mud-brick walls echo local building techniques, contributing to the hut's thermal mass and aligning it with the cultural context of the region. Furthermore, structural steel poles support the roof, creating a durable framework that stands firm against the elements, while wood enriches the internal finishes, providing warmth and comfort.

The architectural design of the Himalayan Mountain Hut also prioritizes energy efficiency through its wind energy harvesting system. This unique approach converts wind kinetic energy into electrical power, addressing the energy demands of the occupants sustainably. The design incorporates blades that channel wind effectively, showcasing a practical adaptation to the high winds common in mountainous environments. In addition to energy solutions, the hut features a sophisticated rainwater collection system that captures and stores water for consumption and sanitation needs, underscoring the importance of resource management in remote locations.

What makes the Himalayan Mountain Hut particularly noteworthy is its emphasis on community and interaction, reflecting a strong understanding of the needs of its users. The radial organization of the space naturally encourages connections among visitors, fostering social bonds in a setting where camaraderie is vital. Moreover, the blend of contemporary architectural practices with traditional materials illustrates a thoughtful dialogue between innovation and heritage, demonstrating that modern architecture can both honor local customs and embrace sustainable practices.

As an architectural project, the Himalayan Mountain Hut challenges conventional boundaries of design while remaining grounded in practicality. Its various elements work harmoniously to create a shelter that is not only functional but also significantly enriching to the experience of those who navigate the harsh Himalayas. The project serves as a model for future designs that seek to respond to the unique demands of their landscapes while promoting environmental consciousness.

For those interested in further exploring the architectural aspects of this project, it is worth reviewing the architectural plans, architectural sections, and architectural ideas that underpin this design. Delve into these elements to gain a deeper appreciation for how each component comes together to create a cohesive and functional architectural marvel in one of the planet's most magnificent settings.
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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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