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C.I.P. Concrete and H.S.S. Steel Frame Elevate Eco-Friendly Microhomes in Maine

Authors:
Matthew Robert Hall, Isabel Mchale Sierra
C.I.P. Concrete and H.S.S. Steel Frame Elevate Eco-Friendly Microhomes in Maine

Project in-detail

Elevated by a combination of C.I.P. concrete and H.S.S. steel framing, this eco-friendly microhome integrates cross-laminated timber construction with flexible layouts to provide a sustainable living solution on the island of Frenchboro.
5 key facts about this project
01
Constructed with an H.S.S.
02
steel frame for structural flexibility.
03
Utilizes C.I.P.
04
concrete for enhanced durability in coastal conditions.
05
Incorporates cross-laminated timber panels for efficient thermal performance.
The C-Clamp architectural project represents a contemporary approach to microhome design situated on the island of Frenchboro, Maine. This project addresses modern housing needs by combining sustainability with efficient living spaces. With a focus on ecological responsibility and interaction with the environment, the design incorporates a compact layout to maximize functionality while minimizing ecological impact. The architectural features reflect a thoughtful integration of structure and landscape, promoting both utility and aesthetic harmony.

A distinguishing characteristic of the C-Clamp project is its innovative use of materials and architectural form. The design incorporates a raised volume that extends skyward, thereby reducing its footprint and allowing for unobstructed views of the surrounding landscape. Utilizing CIP (Cast in Place) concrete for structural elements provides durability, while an HSS (Hollow Structural Section) steel brace frame contributes to the overall stability and lightweight construction. The careful selection of 3-ply CLT (Cross Laminated Timber) enhances thermal efficiency and sustainability, aligning with the project’s goal of eco-friendliness.

The spatial organization of the C-Clamp project encourages flexibility and adaptability. The open-plan configuration integrates living, dining, and workspaces to facilitate fluid transitions between activities. This layout is further enhanced by glass walls that foster an indoor-outdoor connection, allowing residents to engage directly with nature. The interior design incorporates space-saving features that optimize the limited area, showcasing modernity without compromising comfort.

In summary, the project exemplifies a new direction in microhome architecture, characterized by its sustainable design and effective spatial solutions. By utilizing innovative materials and a layout designed for environmental engagement, the C-Clamp project serves as a contemporary model of living that balances human needs with ecological considerations. To gain a deeper understanding of this project, individuals are encouraged to explore the detailed architectural plans, sections, and innovative ideas presented in the project documentation.
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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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