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Charred Wooden Shingles and Basalt Stone Form a Sustainable Hub for Community Engagement

Authors:
Kevin Loewen, Kenny Li, Brent Lauman
Charred Wooden Shingles and Basalt Stone Form a Sustainable Hub for Community Engagement

Project in-detail

Constructed with charred wooden shingles and basalt stone, the design integrates a rooftop greenhouse to foster sustainable agriculture while serving as a community center for local engagement.
5 key facts about this project
01
Constructed using charred wooden shingles, enhancing fire resistance and durability.
02
Incorporates a rooftop greenhouse promoting sustainable agricultural practices.
03
Features large glass panels for optimal natural lighting and landscape integration.
04
Constructed with locally sourced basalt stone, reflecting the regional geology.
05
Multi-purpose hall designed for versatile community functions and events.
The Gróðurhús project is a carefully designed architectural initiative situated in Iceland, positioned against the backdrop of Hverfjall volcano and the Mývatn nature baths. The overarching aim of the project is to create a harmonious relationship between the built environment and the natural landscape, promoting sustainability through its structural and functional design.

The architecture of Gróðurhús consists of a single main structure that features two significant components: a greenhouse and a multi-purpose hall. This arrangement facilitates a seamless flow between outdoor and indoor environments while providing versatility in usage, accommodating activities such as educational programs, dining, and community events. The entrance leads visitors into a central courtyard that serves as the focal point of the building, with pathways extending to various functional areas, enhancing accessibility and user experience.

Sustainable architectural practices are integral to the design. The exterior incorporates black basalt stone cladding, reflecting the local geology and providing thermal mass that aids in energy efficiency. Large glass panels dominate the greenhouse and communal areas, allowing natural light to permeate the spaces while creating visual connections with the surrounding landscape. The use of locally sourced wood for internal finishes adds warmth and a tactile quality to the interior environment, aligning with the project’s commitment to ecological responsibility.

A noteworthy aspect of the Gróðurhús project is its emphasis on educational engagement. The greenhouse is intentionally designed to enable visitors to learn about Icelandic agricultural practices, providing hands-on experiences that foster a connection to sustainable food production and environmental stewardship. This educational focus distinguishes Gróðurhús from many similar projects by highlighting the importance of ecological understanding in contemporary architecture.

The design also features an accessible rooftop greenhouse, effectively integrating agriculture into the architectural fabric. This living space serves both aesthetic and functional purposes, offering panoramic views of the surrounding landscape while actively contributing to the overall sustainability goals of the project. The multi-purpose hall is flexible, allowing for a variety of community uses, thereby reinforcing the building's role as a gathering place in the region.

The Gróðurhús project embodies a commitment to sustainability, cultural appreciation, and ecological awareness. Its innovative design, functional layout, and educational focus establish it as a significant architectural achievement. For a comprehensive understanding of this project, it is encouraged to explore the architectural plans, architectural sections, and detailed architectural designs. This will provide deeper insights into the architectural ideas that inform the Gróðurhús initiative and its contribution to the local community and environment.
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100,000 € Prize Fund / Kingpsan Edition #10
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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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