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Spiral-Formed Structure with Sustainable Bamboo and Straw Bale Integration for Community Living

Author:
Larry Wolff
Spiral-Formed Structure with Sustainable Bamboo and Straw Bale Integration for Community Living

Project in-detail

A conical structure crafted from Moso bamboo and straw bales seamlessly integrates renewable materials to foster a communal living environment focused on sustainability and interaction.
5 key facts about this project
01
Utilizes a spiral design to enhance airflow and natural light.
02
Constructed primarily with locally sourced Moso bamboo for structural integrity.
03
Incorporates straw bales for superior insulation and energy efficiency.
04
Features a solar parabolic trough for renewable energy generation.
05
Designed to facilitate community interaction through a central gathering space.
The Spirala Community Home is a thoughtfully designed architectural project that embodies principles of sustainability and communal engagement. This structure utilizes spiral geometry as its guiding motif, which not only enhances aesthetic appeal but also optimizes functionality and environmental performance. The project aims to create a welcoming environment that fosters social interaction while maintaining a minimal ecological footprint.

The design integrates five conical segments in a circular arrangement, allowing for effective space utilization. This configuration promotes airflow, maximizes natural light, and enhances thermal comfort, crucial for communal living environments. The central Community Room serves as the nexus for gatherings and activities, emphasizing the project's focus on community well-being.

Sustainable Materiality and Construction Techniques

The architectural choices exhibited in the Spirala Community Home highlight an intentional focus on eco-friendly materials. Key materials such as Moso bamboo, straw bales, cement lime mortar, mud plaster, and natural building elements have been selected based on their availability, thermal properties, and sustainability. Moso bamboo serves as a strong structural component, while straw bales provide excellent insulation, contributing to energy efficiency.

The use of cement lime mortar mixed with volcanic ash and local soil demonstrates a commitment to minimizing environmental impact. Mud plaster, applied both internally and externally, enhances climate resilience. These material choices not only enhance the building's performance but also establish a direct connection to the local ecosystem.

Innovative Design Approaches to Community Living

The design of the Spirala Community Home incorporates innovative features that enhance both functionality and social interaction. The layout promotes natural ventilation and cooling through architectural elements such as strategically positioned louvers. Additionally, a solar parabolic trough system is integrated into the building design, providing a significant portion of the energy needs through renewable sources.

The project emphasizes inclusivity through accessible design elements, including ramps that ensure all community members, regardless of mobility challenges, can access the various spaces within the home. The site plan encourages community agriculture and eco-recreation, further enhancing the connection between residents and their environment.

The architectural framework not only serves to shelter but also to engage with its surroundings, positioning the Spirala Community Home as a model for sustainable living that prioritizes both individual and collective needs.

For a more in-depth understanding of the architectural plans, sections, designs, and ideas embodied in this project, consider exploring the detailed presentation of the Spirala Community Home.
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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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