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Harnessing Local Materials with Cane Reinforcement for Sustainable Micro Homes

Authors:
Santiago Ezequiel Tettamanti, Manuel Franchimont, Atty Poelma, Ruiz Aquiles Nahuel
Harnessing Local Materials with Cane Reinforcement for Sustainable Micro Homes

Project in-detail

Utilizing cane reinforcement and palm insulation, the design creates a sustainable microhome that effectively addresses local environmental challenges while fostering community resilience.
5 key facts about this project
01
Utilizes cane reinforcement for structural integrity, reflecting traditional building methods.
02
Incorporates palm insulation to adapt to local climate and enhance energy efficiency.
03
Features a rainwater collection system integrated into the design for sustainability.
04
Employs reused bottles as a daylighting solution, reducing waste and enhancing aesthetics.
05
Includes edible gardens designed within the landscape to promote food security and community interaction.

### Overview

Located in South Sudan, the "Umoja" architectural project is a microhome prototype designed to address the region's unique environmental challenges and cultural context. The intent is to create a sustainable living solution that harmonizes modern architectural practices with traditional vernacular styles. Key elements of the design include energy generation, water collection systems, and adaptable living spaces, all aimed at fostering community resilience and self-sufficiency.

### Spatial Arrangement and Site Integration

The microhome is strategically positioned alongside the White Nile River, taking advantage of the ecological resources provided by the water body and surrounding biodiversity. Its layout promotes both community interaction and individual privacy, with homes clustered near the river to facilitate easy access to water. Pathways connect the microhomes to communal gathering spaces and areas of edible vegetation, reinforcing a sense of community while prioritizing sustainable practices. The design incorporates flexible spaces that adapt to daily activities, ensuring functionality throughout various uses during the day.

### Material Selection and Construction Methodology

The construction emphasizes locally sourced materials and sustainable building practices. Structural frames utilize local timber, while cane and palm leaves are employed for wall reinforcement and insulation, respectively. Reused bottles provide natural daylight, reflecting a commitment to recycling, and natural clay is used for wall finishes, connecting the design to traditional building techniques. The foundation leverages locally sourced wood supported by piles, minimizing environmental impact while ensuring stability in the regional climate.

Incorporated innovative features such as a rainwater collection system enhance water accessibility, while a watermill generates renewable energy from river currents, promoting energy independence. Natural ventilation is achieved through strategically placed windows and perforated walls, optimizing indoor comfort without heavy reliance on mechanical systems. The interior layout is designed for flexibility, catering to diverse activities and lifestyle needs, thus reflecting both modern living standards and cultural relevance.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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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

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