Get inspired!

17,725 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Curved Shell Structure Featuring Glass Fiber Reinforced Concrete and Eco-Friendly Lichens in Icelandic Habitat

Authors:
Mathieu Chapus, Alessandro Boldrini, Pierre-Alexis Galland
Curved Shell Structure Featuring Glass Fiber Reinforced Concrete and Eco-Friendly Lichens in Icelandic Habitat

Project in-detail

A shell structure composed of glass fiber reinforced concrete and enriched with living Icelandic lichens offers a sustainable habitat that seamlessly integrates with its harsh environment while providing essential communal living spaces.
5 key facts about this project
01
Aerodynamic curved form minimizes wind resistance in harsh climatic conditions.
02
Integration of living Icelandic lichens enhances thermal performance and ecological connection.
03
Construction employs glass fiber reinforced concrete for durability and insulation.
04
Modular design allows for efficient assembly and disassembly in various locations.
05
Strategically placed ventilation chimney promotes natural airflow throughout the interior.

### Overview and Context
This project, located in Iceland, features a spherical structure designed to integrate with the surrounding landscape while addressing the region’s unique climatic challenges. The design emphasizes sustainability, utilizing innovative material choices and structural forms to create a resilient habitat. Its primary intent is to foster a sense of refuge and connection to the natural environment, reflecting a commitment to ecological consciousness.

### Spatial Configuration
The interior layout is organized to promote social interaction and community living, incorporating essential spaces such as a living room, vestibule, and dormitory. The arrangement facilitates fluid movement among these areas, with expansive windows providing abundant natural light and unobstructed views of the Icelandic scenery. This modular design not only minimizes heat loss but also creates a sense of spaciousness within a compact form.

### Material Selection
The project employs a diverse range of materials that contribute to its sustainability and performance:

- **Laminated Timber** is utilized for the structural framing, offering a lightweight yet strong support system.
- **Glass Fiber Reinforced Concrete** serves as the exterior shell, providing durability and effective thermal insulation.
- **Linen and Cork Composite** are used for interior finishes, enhancing insulation while incorporating natural elements.
- **Icelandic Lichens** feature prominently on the façade, assisting with thermal regulation and promoting ecological integration.
- **Zinc Cladding** on the roof ensures durability and weather resistance.
- **Rubber** is applied for flooring and seals, contributing to comfort and resilience.
- An **insulation layer** of 30 mm is critical for maintaining stable indoor temperatures.

The design incorporates features such as an active ventilation chimney that enhances air quality and embraces natural airflow, ensuring internal comfort during harsh winters. Additionally, the use of self-sustaining materials highlights the project's low maintenance requirements, aligning with its sustainability goals.

Noticed a mistake?
Highlight the text and click on
Noticed a mistake

MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

`
Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

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
Final registration deadline 25 September 2025

Enter an open architecture
competition now

Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025
Denver Affordable Housing Challenge
Denver Affordable Housing Challenge
Affordable Housing Series 19th Edition
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
Kinderspace
Architecture for Children’s Development #3
To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 17,725 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in

This website uses cookies to improve user experience and gather usage statistics.

More information is available in our Privacy & Cookie policy