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Rainwater Harvesting Microhome Built With Straw Bale And Eco-Insulation Techniques

Author:
Gabrielle Andalo
Rainwater Harvesting Microhome Built With Straw Bale And Eco-Insulation Techniques

Project in-detail

Crafted with locally sourced straw bales and designed for optimal rainwater harvesting, this compact microhome exemplifies sustainable living while providing a functional and adaptable space for its occupants.
5 key facts about this project
01
Utilizes straw bales for superior insulation, showcasing a renewable resource in residential construction.
02
Incorporates rainwater harvesting systems to enhance sustainability and resource efficiency.
03
Features a flexible floor plan that allows for easy adaptation to various living needs.
04
Designed to maximize passive solar gain through strategic orientation and overhangs.
05
Integrates indoor hydroponics to promote self-sufficiency in food production within a compact space.
The architectural project under analysis is a thoughtfully conceived Straw Bale Microhome, reflecting a contemporary approach to sustainable living. This microhome serves as a practical solution to the increasing demand for environmentally responsible housing, particularly as urban environments grapple with space constraints and ecological concerns. The design emphasizes functionality, comfort, and a minimal ecological footprint, showcasing how innovative architectural practices can address these issues.

At its core, the project represents more than just a shelter; it embodies a lifestyle choice that prioritizes sustainability through the use of natural materials and innovative construction methods. The primary material employed in this design is straw, which is not only locally sourced but also contributes to the home's excellent insulation properties. This choice underscores a commitment to reducing transportation emissions and bolstering local economies by utilizing available resources. The microhome spans approximately 40 square meters, optimizing every square foot for livability in a compact format.

Several key features contribute to the overall functionality of the Straw Bale Microhome. The living area is designed to be versatile, accommodating various activities from relaxation to work without feeling cramped. Within this space, furniture is modular and can be easily rearranged or folded away, allowing for a flexible living environment that adapts to the occupants’ needs. The kitchen and bathroom are distinct yet efficiently integrated features that ensure essential daily functions are within easy reach while maintaining an open concept that allows for fluid movement throughout the home.

The attention to detail in the architectural design is evident in the inclusion of an overhead storage loft that leverages vertical space without infringing on the main floor area. This clever solution provides necessary storage while keeping the living space organized and uncluttered. Additionally, the home's orientation has been carefully considered; facing south not only maximizes natural light but also captures passive solar energy, enhancing the home's energy efficiency. This strategic positioning, combined with an overhanging roof to serve as a shading device, effectively regulates indoor temperatures, reducing the need for artificial heating and cooling.

Unique design approaches are further manifested through the incorporation of natural ventilation systems that allow fresh air to circulate freely throughout the microhome. By minimizing reliance on mechanical systems, this aspect of the design supports the overarching goal of sustainability. Furthermore, a water collection system is integrated into the structure, promoting self-sufficiency and underscoring the importance of resource management in contemporary architecture.

In essence, the Straw Bale Microhome serves as a model for future architectural endeavors, showcasing how eco-friendly practices can be melded with practical design. The thoughtful use of materials and innovative architectural strategies exemplify a forward-thinking approach aimed at addressing not only housing demand but also environmental challenges. Readers interested in exploring the project further can delve into the architectural plans, sections, and various designs that illustrate the project’s unique qualities and sustainable ethos. Engaging with these materials will provide a richer understanding of the architectural ideas at play, demonstrating how thoughtful design can contribute positively to both individual lifestyles and broader ecological goals.
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MICROHOME
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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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