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Curvilinear Glass Facade with Earth-Sheltered Design Reinforcing Community Spaces

Curvilinear Glass Facade with Earth-Sheltered Design Reinforcing Community Spaces
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Curvilinear forms and a U-profiled glass facade define a sustainable lodge that integrates earth-sheltered construction with communal spaces for skiers.
5 key facts about this project
01
Curvilinear roof design allows for snow accumulation, enhancing insulation and aesthetic integration with the landscape.
02
U-profiled glass panels provide structural transparency while ensuring thermal efficiency.
03
Earth-sheltered construction minimizes environmental impact and promotes energy savings.
04
A communal kitchen fosters social interaction and shared experiences among guests.
05
Charred wooden shingles contribute to both durability and a connection to traditional building practices.

## Project Overview

The Cave Lodge is strategically located on a prominent ski slope in Iceland, designed to integrate with the natural landscape while embodying elements of traditional Icelandic architecture. The project aims to harmonize human activity with its environment, offering functional spaces that enhance the user experience. By drawing inspiration from historical turf houses, the design serves as a contemporary interpretation of Icelandic heritage, providing a balance between aesthetic and practical utility.

## Architectural Form and Materiality

### Spatial Continuity

The architectural form features an arched roof that mirrors the silhouette of the surrounding hills, allowing for snow accumulation while promoting an open atmosphere suitable for social interaction. This curvilinear facade enhances the relationship between the structure and its setting, with large glass panels facilitating visual connectivity to the exterior landscape. Key design elements include an arched roof that facilitates climatic interactions, while transparent facades ensure ample natural light penetrates the interior spaces.

### Material Considerations

The selected materials for the Cave Lodge prioritize durability and environmental sustainability. U-profiling tempered glass is utilized for its transparency and insulation properties, allowing for unobstructed views of the landscape. Reinforced concrete provides structural stability with a minimized ecological footprint, while natural wood finishes contribute warmth to the interiors. Additionally, green roof systems support biodiversity and enhance thermal insulation, further integrating the lodge into its environment.

## Interior Design and Spatial Configuration

### Communal Spaces

The interior layout emphasizes communal areas that foster social connections among guests. It includes a central common area designed for relaxation and interaction, equipped with seating arrangements conducive to conversation. Open-access kitchen and dining facilities promote a community-oriented environment for meal preparation, while designated resting spaces offer necessary amenities for skiers.

### Innovative Features

A distinctive element of the interior design is the circular conversation pit, designed to promote engagement and community activities within an informal gathering space. This feature not only enhances social cohesion but also aligns with the overarching architectural theme of interconnectedness among users.

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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.

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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

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