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Gabion Walls and Green Roofing Enhance a Forest Retreat's Sustainable Footprint

Authors:
Stephan Karetnik, McKenna Steltzner, Latasha Shelton
Gabion Walls and Green Roofing Enhance a Forest Retreat's Sustainable Footprint

Project in-detail

Incorporating gabion walls and a verdant green roof, the design balances natural integration and energy efficiency to create a compact retreat for temporary habitation in a forest setting.
5 key facts about this project
01
Gabion walls utilize locally sourced stone for enhanced thermal performance.
02
A green roof design supports biodiversity while assisting in rainwater management.
03
Frameless glass panels create seamless indoor-outdoor transitions and maximize natural light.
04
Prefabricated aluminum components reduce construction waste and increase assembly efficiency.
05
Interior finishes feature locally harvested wood to reinforce regional craftsmanship and sustainability.
The architectural project "Engineered Nature" is designed as a contemporary retreat emphasizing a symbiotic relationship with its natural surroundings. This minimalist structure incorporates sustainable practices while prioritizing harmony between built and natural environments. The design encapsulates a vision that encourages occupants to engage with the forest landscape, fostering a sense of connection to nature.

Sustainable Construction Practices
The project utilizes a variety of materials optimized for sustainability and efficiency. Key materials include corrugated aluminum panels for roofing, offering durability while facilitating effective water drainage. Gabion wall systems, constructed from locally sourced stone, serve as thermal mass and integrate seamlessly into the landscape. Frameless sliding glass panels enhance transparency and allow for expansive views, effectively blurring the lines between indoor and outdoor spaces.

Additionally, the inclusion of prefabricated components ensures reduced construction waste, while locally harvested wood is utilized for interior finishes, reinforcing a commitment to sustainable sourcing. The green roof is an essential feature, supporting biodiversity and aiding rainwater management. Modified sand-charcoal filters enhance the water management system, contributing to the project's environmental responsibility.

Innovative Design Approaches
"Engineered Nature" distinguishes itself through its innovative systems that prioritize energy efficiency and user experience. The layout is intentionally minimalist, comprising essential living spaces that cater to short-term occupancy without extraneous elements. This focused approach encourages occupants to appreciate their surroundings rather than the architecture itself.

Furthermore, the integration of advanced water management solutions, such as rainwater harvesting and a two-chamber compost toilet, underscores the project's sustainability goals. The design not only minimizes environmental impact but also promotes self-sufficiency, aligning with modern ecological principles.

User-Centric Focus
The interior spatial organization facilitates comfort and functionality, allowing for various activities that enhance the user experience. Each element is carefully considered to maximize natural light and create a welcoming atmosphere. The strategic use of natural materials within the interior spaces contrasts with the external facades, further promoting a sense of belonging within the environment.

"Engineered Nature" serves as a model for sustainable architecture, demonstrating how effective design can foster a deep connection with the natural world. For a more comprehensive understanding of this project, including architectural plans and sections, please explore the detailed project presentation.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
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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