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Microcalcium Bricks and Green Roof Systems Shape Sustainable Residential Ecosystem

Authors:
Wichanan Jiantharathip, Saowanit Nuramrum
Microcalcium Bricks and Green Roof Systems Shape Sustainable Residential Ecosystem

Project in-detail

Constructed with microcalcium bricks and designed with green roof systems, the residence seamlessly integrates sustainable practices into a communal living environment that fosters both ecological balance and family connection.
5 key facts about this project
01
Utilizes microcalcium bricks sourced from local materials for enhanced insulation.
02
Incorporates a green roof system to promote biodiversity and rainwater collection.
03
Integrates modular precast concrete for efficient off-site construction.
04
Features strategically placed windows for optimal natural ventilation and light.
05
Employs greywater recycling systems to address water scarcity in the region.

## Concept Overview

Located in the arid landscape of the United Arab Emirates (UAE), the Coral House on the Sand is an architectural project designed with a focus on sustainability and ecological balance. Drawing inspiration from coral reefs and their ability to support diverse life forms, the project aims to enhance the surrounding environment while integrating seamlessly with it. The design reflects an intention to convert the arid terrain into a vibrant habitat that promotes both individual well-being and community connectivity.

## Spatial Configuration and User Experience

The spatial layout of Coral House prioritizes both privacy and family interaction, featuring an open design that encourages communal gatherings while providing designated areas for family activities. The ground and first-floor plans are strategically arranged to foster connections with outdoor spaces, including integrated gardens that support local flora and enhance the overall aesthetic. This emphasis on spatial organization creates a multifunctional living environment adaptable to the needs of its inhabitants while also enriching the local ecosystem.

### Energy and Water Management

Coral House incorporates advanced energy and water management systems to address the challenges posed by the UAE's climate. Solar panels and wind turbines are integrated to harness renewable energy sources, reducing reliance on non-renewable power. Thermal mass materials are utilized to regulate indoor temperatures effectively. Additionally, innovative water management strategies, such as rainwater harvesting and greywater recycling, are employed to conserve water resources in the arid context. Together, these systems contribute to the house’s sustainability goals and exemplify a commitment to environmental responsibility.

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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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