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Perforated Facade and Rainwater Harvesting in a Sustainable Micro Dwelling

Authors:
Illia But, Mykyta Dziuba
Perforated Facade and Rainwater Harvesting in a Sustainable Micro Dwelling

Project in-detail

The integration of a perforated façade with rainwater harvesting systems defines a compact dwelling that emphasizes sustainability and efficient living in a natural environment.
5 key facts about this project
01
Utilizes a perforated façade for enhanced natural ventilation and aesthetic integration with the environment.
02
Incorporates a rainwater harvesting system with dual 5000-liter tanks for efficient water management.
03
Constructed with high-performance Kingspan panels for superior insulation and energy efficiency.
04
Features multifunctional furniture that maximizes space utility in a compact footprint.
05
Integrates Solatube daylighting systems to optimize natural light distribution throughout the interior.

## Overview

Located in a wilderness context, "The Branch" is a compact dwelling designed to address the growing demand for sustainable living. With a footprint of 25 square meters and dimensions of 3 by 8.3 meters, the structure embodies principles of self-sufficiency while incorporating modern technologies that enhance its ecological performance. The design aims to integrate seamlessly with its natural surroundings, using a singular window layout and a façade pattern that evokes tree forms, reinforcing its contextual relevance.

### Spatial Strategy

The internal organization of "The Branch" prioritizes practicality and comfort within its limited space. Key zones include a multifunctional living area and a kitchen outfitted with energy-efficient appliances, such as a two-burner electric stove and a foldable preparation surface. The bathroom is designed to accommodate essential amenities, including a shower and laundry compartments, while the sleeping zone offers restful space augmented by innovative storage solutions. Additionally, a designated study area supports productivity, facilitating a balanced lifestyle within a compact footprint.

### Material and Technological Integration

The selection of materials is instrumental in achieving both sustainability and aesthetic appeal. Kingspan panels are utilized for high insulation performance, allowing for a customizable exterior that incorporates perforated elements for artistic effect. Reclaimed wood contributes warmth and a connection to the natural environment, while acoustic panels enhance the interior's sound quality without compromising visual aesthetics.

Technological advancements include a Solatube daylighting system, which improves natural light distribution, and a rainwater harvesting system with dual 5000-liter Slimline tanks, ensuring efficient water management. Furthermore, solar panels are installed to harness renewable energy, significantly reducing dependence on external power sources. The careful integration of these elements underscores the commitment to environmental responsibility and user comfort, positioning "The Branch" as a forward-thinking model for contemporary living.

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

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Competition organisers

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

Enter an open architecture
competition now

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