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Geothermal Ski Cabin Featuring Concrete Walls and Sustainable Timber Elements

Author:
Fernando Mingo
Geothermal Ski Cabin Featuring Concrete Walls and Sustainable Timber Elements

Project in-detail

Constructed with concrete walls and sustainable timber elements, the cabin harnesses geothermal energy to provide a functional warming shelter for skiers in the Krafla volcanic region.
5 key facts about this project
01
Located near the Krafla volcanic area, this ski cabin capitalizes on geothermal energy for heating.
02
Constructed with durable concrete walls, enhancing structural stability in harsh weather.
03
Features a unique bent A-frame design, optimizing interior space and natural light.
04
Utilizes cross-laminated timber panels for efficient construction and thermal performance.
05
Incorporates an outdoor terrace to extend usability and connect users with the landscape.

### Overview

Located in the Krafla volcanic area of Iceland, the Long House spans 223 square meters and is designed to serve both local residents and tourists engaging in recreational activities such as skiing. The project seeks to balance functionality with an homage to the cultural heritage of Iceland, particularly the traditional Viking Long House. The facility is intended as a multifunctional ski cabin that provides a warming shelter for skiers, while also fostering a sense of community through the integration of shared and private spaces.

### Spatial Organization and User Experience

The interior layout is strategically divided into distinct programmatic zones that include a changing area, a ski tuning station, and equipment storage. This organization facilitates seamless transitions for users moving from skiing to relaxation, ensuring that shared areas enhance social interactions among guests. The design also prioritizes views of the Krafla crater, allowing visitors to remain connected to the surrounding landscape while enjoying the comfort of the cabin.

### Material Selection and Sustainability

A diverse array of materials has been employed to reflect the site's rugged environment and promote sustainability. The principal components include:

- **Concrete**: Used for structural elements, providing thermal mass and durability.
- **Wood**: Incorporated in internal finishes to add warmth and comfort.
- **Aluminum**: Featured in window systems to maximize natural light while ensuring energy efficiency.
- **Metal Roofing**: Utilized for its durability and visual coherence with the landscape.
- **Geothermal Systems**: Integrated for heating, leveraging local energy sources for efficiency.
- **Thermal Insulation**: Applied to enhance energy conservation and maintain comfort despite external climatic challenges.

This careful selection of materials aligns with Iceland's ecological principles, foster structural integrity, and create an aesthetic that complements the natural environment. An emphasis on renewable resources and innovative insulation techniques further underscores the project's commitment to sustainability while allowing for flexibility and potential future expansions.

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

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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

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