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Porous Concrete and Driftwood Embodying the Icelandic Landscape as a Visitor Centre

Author:
David Morgan
Porous Concrete and Driftwood Embodying the Icelandic Landscape as a Visitor Centre

Project in-detail

Porous volcanic ash concrete and driftwood boarding create a dialogue between the visitor centre and the Icelandic landscape, providing a functional space for education and recreation while emphasizing the region's unique geological features.
5 key facts about this project
01
Porous volcanic ash concrete forms the primary structural element, allowing for a natural integration with the landscape.
02
Large windows strategically frame views of Hverfjall Volcano, enhancing the connection between interior and exterior environments.
03
Driftwood boarding in the inner courtyard offers a tactile contrast to the surrounding rugged materials.
04
Dried seaweed insulation significantly improves energy efficiency and aligns with sustainable construction practices.
05
The design incorporates an inner courtyard that serves as a multifunctional space for outdoor activities and events.

Öskuveggur, or "Wall of Ash," is located in Iceland, close to the Black Lava Fields, Hverfjall Volcano, and Mývatn Lake. The design aims to connect with the surrounding landscape while providing essential facilities for visitors. Within the centre, there is a sunken carpark, an information area, a public gallery, a café, and offices. Each element contributes to an engaging experience that highlights the region's geological features.

Materiality

The main material used is porous volcanic ash concrete, which serves both structural and visual purposes. This concrete is designed with volcanic ash, creating a connection between the building and the Black Lava Fields. Its porous quality allows the structure to blend with its environment, forming a bridge between architecture and nature.



Basalt stone masonry also plays a significant role in the design. The use of this material resonates with the nearby Hverfjall Volcano. It captures the essence of the local geology. Large windows in the café and office areas frame views of the volcano, enhancing the interaction between the interior spaces and the surrounding landscape.



Mývatn Lake influences the courtyard design, where driftwood boarding is used to add a softer touch. This material contrasts with the stronger exterior elements. The courtyard serves multiple purposes, allowing for outdoor dining and potential views of the northern lights, inviting visitors to embrace the natural beauty that surrounds them.



Dried seaweed insulation is incorporated to improve energy efficiency, aligning the building with sustainable practices. Geothermal floor heating maintains a comfortable indoor temperature, responding to the challenges of Iceland's cold winters. The use of compacted earth further integrates the structure with the landscape, providing both stability and an organic appearance.



Öskuveggur illustrates a thoughtful relationship with its geographical setting. The careful choice of materials and design layouts reflects the rugged beauty of Iceland. Details like the driftwood in the courtyard echo the natural forms found in the area, creating a space that feels connected to the environment.

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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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