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Modular Shelter Crafted from Laminated Spruce with Geothermal Heating Solutions

Author:
MATTEO D'INCA'
Modular Shelter Crafted from Laminated Spruce with Geothermal Heating Solutions

Project in-detail

Constructed with laminated spruce and equipped with geothermal heating, the sustainable cabin provides a modular and adaptable shelter for outdoor enthusiasts in the rugged Icelandic landscape.
5 key facts about this project
01
Constructed with locally sourced laminated spruce, enhancing sustainability.
02
Features a bent A-frame design for efficient snow management.
03
Incorporates geothermal heating for energy-efficient climate control.
04
Modular construction allows for flexible site adaptation and relocation.
05
Utilizes a rainwater harvesting system to support water self-sufficiency.

# Architectural Analysis Report: Sustainable Cabin Design in Iceland

## Overview

Located in the rugged landscape of Iceland, the cabin design is intended for trekkers seeking refuge while embracing the surrounding natural environment. Emphasizing ecological sensitivity, the project aligns with local cultural heritage and architectural practices, creating a structure that serves both functional and aesthetic purposes in its context. The cabin is conceptualized as a modern shelter reminiscent of trekking tents, designed to withstand harsh weather while providing panoramic views of Iceland's diverse scenery.

## Spatial Adaptability

The modular construction technique employed allows the cabin to adapt to varying terrains, including hills and rugged slopes. This adaptability is facilitated by the use of laminated spruce beams, which are connected with galvanized steel joints to ensure structural integrity. The cabin features a dual façade: photovoltaic panels on one side maximize energy generation, while round windows on the opposite side reflect traditional Icelandic aesthetics. These large openings not only optimize natural light but also frame views of the surrounding landscape, enhancing the user experience.

The interior layout is designed for versatility, catering to a range of occupants from solo trekkers to families. The ground level includes a kitchen, bathroom, and communal area with flexible seating arrangements, while the loft level provides additional sleeping spaces ingeniously integrated into the lateral walls. The warm wooden interiors create a comforting environment, fostering relaxation after outdoor explorations.

## Material Selection and Sustainable Practices

A strategic selection of materials was made to promote sustainability and durability. The primary structure utilizes locally sourced spruce, selected for its availability and performance. Additional materials include Siberian larch for longevity, galvanized steel for structural connections, and stone wool for enhanced insulation. The roofing incorporates a waterproof membrane to prevent accumulation of water, while photovoltaic panels ensure self-reliance in energy production. The cabin’s sustainable systems also feature rainwater harvesting to manage water resources and a geothermal heating system, reflecting environmentally responsible practices in resource management.

Overall, the design integrates technological considerations that align with contemporary sustainability goals, maintaining a balance between innovation and ecological stewardship.

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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

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