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Corten Steel Facade and Geothermal Integration in a Sustainable Greenhouse Restaurant

Authors:
Pei yi Chien, Samantha Lu, Sarah Lam, David Tang
Corten Steel Facade and Geothermal Integration in a Sustainable Greenhouse Restaurant

Project in-detail

Crafted from Corten steel and intelligently integrated with geothermal systems, the structure serves both as a nexus for local agriculture and a dining space, embodying sustainability in the heart of Iceland.
5 key facts about this project
01
Crafted with weathering Corten steel, the facade adapts over time, blending with the surrounding landscape.
02
Utilizes geothermal energy for heating and cooling, promoting energy efficiency.
03
Features a modular design that allows for flexible space usage for dining and agriculture.
04
Incorporates large glass panels for natural light and unobstructed views, enhancing the dining experience.
05
Emphasizes local sourcing by integrating a greenhouse for on-site food production.
Hellirinn is a greenhouse restaurant situated in Iceland that exemplifies a firm commitment to sustainable design and strong integration with the surrounding landscape. The project is not just a culinary space but a blend of agricultural productivity and dining experience, reinforcing the relationship between food, nature, and community. Its architectural expression is informed by local geology, creating a structure that visually resonates with Iceland's natural beauty and environmental context.

The greenhouse concept serves multiple functions, merging food production and a dining atmosphere. Guests can experience locally cultivated produce while enjoying expansive views that enhance the sensory experience of dining. The design prioritizes natural light and ventilation, utilizing glass extensively to create a connection between indoor and outdoor spaces.

Unique Design Approaches

Hellirinn's design approach stands out due to its thoughtful integration of Corten steel in the facade, which harmonizes with the rugged terrain. The varying heights and depths of the facade create an engaging visual rhythm while providing functional shading and insulation. The use of locally sourced materials plays a crucial role in reducing the carbon footprint, aligning with sustainable architectural practices.

The interior layout emphasizes flexibility, allowing areas to be used for different purposes, such as dining, events, and markets. This multifunctionality caters to a wide audience and strengthens community ties by providing a space for local producers to showcase their goods. Additionally, the incorporation of wooden elements throughout the interior promotes warmth and a sense of place, responding to the chilly Icelandic climate.

Structural elements of exposed steel add an industrial touch, contrasting the organic forms of the interior. The choice of materials and their applications are deliberate, aiming to reflect the duality of Iceland’s natural features—its fire and ice. This thematic representation translates into a coherent architectural narrative that distinguishes Hellirinn from conventional restaurant designs.

Sustainability and Community Engagement

Sustainability is at the core of Hellirinn's operations, which includes utilizing the greenhouse for food production, ensuring the restaurant sources ingredients predominantly from its surroundings. This near-sourcing reduces transportation emissions significantly, aligning with environmentally conscious practices. Moreover, educational components, such as workshops about sustainable farming, could further solidify community engagement and raise awareness.

Exploring the project's architectural plans, sections, and designs will yield a deeper understanding of its unique features and overarching architectural principles. The cohesive integration of architecture and environment, along with an emphasis on sustainability, positions Hellirinn as a model for future design projects in ecologically sensitive areas. Readers are encouraged to delve into the architectural details to appreciate the nuances of this project further.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
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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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