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Grass-Covered Roof and Cross-Laminated Timber Frame Create Cohesive Community Living Space

Authors:
Jane Lee, Eunhye Kim, Jingyu Maeng
Grass-Covered Roof and Cross-Laminated Timber Frame Create Cohesive Community Living Space

Project in-detail

With a grass-covered roof seamlessly integrated into the striking curved silhouette, the residence embodies sustainable living through its innovative use of cross-laminated timber and expansive glass panels, creating a harmonious community space that invites both comfort and connection.
5 key facts about this project
01
The grass-covered roof enhances insulation and blends the structure with the surrounding landscape.
02
Cross-laminated timber panels provide structural strength while maintaining a lightweight design.
03
Charred wooden shingles offer both aesthetic appeal and enhanced weather resistance.
04
Large glass panels frame panoramic views and facilitate natural light throughout the living spaces.
05
The curved A-frame design optimizes wind resistance, addressing local climate challenges effectively.
The Long House project represents a thoughtful exploration of architectural design that integrates traditional Icelandic building practices with contemporary needs. Situated in the diverse and rugged landscapes of Iceland, this residence is conceived as a modern adaptation of the historical longhouse, a typology that has long characterized the region. The project aims to create a living space that fosters community while being responsive to its environmental context.

At its core, the Long House functions as both a private residence and a social hub. The design prioritizes communal living, reflecting the historical significance of shared spaces in Icelandic culture. The elongated form of the building not only provides a functional layout for family interaction but also encourages gatherings, reflecting the values of togetherness and cooperation. The interior spaces are cleverly organized, with a central communal area surrounded by individual bedrooms, thus allowing for personal privacy while retaining opportunities for social connectivity.

Examining the architectural details, several notable elements stand out. The roof, a key feature of the design, is crafted from grass, which serves a dual purpose: enhancing insulation and allowing the structure to blend seamlessly into the surrounding landscape. This choice of material is rooted in traditional Icelandic methods, offering an aesthetic that is both respectful of local heritage and practical for the climatic conditions of the region. In addition to natural materials, timber makes up the bulk of the structure, presenting a warmth that contrasts with Iceland's often stark environment. The exposed timber framework not only adds visual interest but also reflects a commitment to sustainability, as wood is a renewable resource.

Natural light plays a critical role in the overall ambiance of the Long House. The design incorporates large glass panels that facilitate views of the outdoors, breaking down the barriers between inside and outside spaces. This is a deliberate choice to enhance the dwelling's connection to nature, allowing daylight to penetrate deep into the living areas while providing occupants with an ever-changing visual connection to the landscape that surrounds them. Furthermore, the careful positioning of windows and overhangs anticipates Iceland's weather patterns, ensuring that light can enter while remaining sheltered from harsh winds and precipitation.

The unique design approach of the Long House also includes a focus on environmental sustainability. The use of a grass roof not only exemplifies local architectural traditions but also contributes to energy efficiency by reducing heating demands in the colder months. The interplay of various materials, including concrete and steel, ensures structural integrity, with concrete providing a solid foundation and steel used for key structural elements.

The outdoor features of the Long House are thoughtfully integrated, with spaces such as an infinity pool and a hot tub designed to maximize views of the scenic Icelandic terrain. These amenities encourage outdoor living and relaxation, furthering the objective of creating a harmonious relationship between the inhabitants and their environment.

In summary, the Long House stands as a testament to how modern design can respect and reinterpret traditional architectural forms. Its focus on community, combined with a sincere response to the unique physical and cultural context of Iceland, allows the project to stand out as a significant architectural endeavor. Readers who wish to explore this project in further detail are encouraged to review the architectural plans, sections, and designs to gain a deeper understanding of the thoughtful ideas that underpin this remarkable project.
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100,000 € Prize Fund / Kingpsan Edition #10
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100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

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
Early bird registration deadline 22 May 2025
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