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Terracotta Screens and Subterranean Cooling in a Sustainable Residential Setting

Authors:
Zaid Osama Saeed Alawadi, Kawar Tahseen Salih Salih, Omar Khalid Sabbar Sabbar, Aseel Ghanayem
Terracotta Screens and Subterranean Cooling in a Sustainable Residential Setting

Project in-detail

Utilizing terracotta screens and a semi-subterranean design, the residence effectively combines local materials and innovative cooling strategies to create an energy-efficient family home in Dubai's challenging climate.
5 key facts about this project
01
Utilizes terracotta screens that enhance solar shading while reflecting local architectural traditions.
02
Incorporates a semi-subterranean layout to leverage natural cooling and reduce energy consumption.
03
Employs insulated concrete forms for improved thermal performance and energy efficiency.
04
Integrates courtyards to facilitate natural ventilation and social interaction within the home.
05
Features a landscape design using local plant species to promote biodiversity and environmental harmony.
The Dubai Semi-Subterranean House is a residential architectural project designed to address the unique climatic challenges of the Dubai desert environment while promoting sustainable living practices. This structure employs a semi-subterranean approach, ensuring reduced heat gain and improved thermal comfort. Its design integrates traditional Emirati elements with modern architectural techniques, creating a space that respects cultural heritage while incorporating innovative sustainability measures.

Unique Thermal Strategies and Cultural Integration

The architectural design prioritizes thermal efficiency through several key strategies. Utilizing insulated concrete forms, the building minimizes heat transfer, significantly enhancing energy efficiency. The incorporation of wind-catchers allows for natural ventilation, promoting adequate airflow in warmer months. Traditional courtyards are strategically placed throughout the design, fostering natural cooling while serving as social spaces.

Culturally, the project integrates local design principles, employing terracotta screens that provide shade and reduce solar exposure. These screens exhibit intricate patterns inspired by Emirati heritage, adding aesthetic value to the building's façade while ensuring functional performance. The layout supports both communal interaction and private family living, with well-defined spaces for social gathering as well as personal retreat.

Innovative Use of Materials and Landscape Design

Material selection plays a crucial role in the building’s environmental performance. The structure incorporates natural plasters for both interior and exterior finishes, ensuring durability while enhancing thermal regulation. Solar panels are strategically placed to harness renewable energy, minimizing reliance on conventional power sources. The use of local plant species in landscape design not only supports regional biodiversity but also fosters an organic connection between the home and its surroundings.

The semi-subterranean layout further emphasizes the project's commitment to sustainability by utilizing the earth’s natural insulation properties, effectively lowering energy costs associated with traditional cooling methods. This adaptable design enables future expansions in response to shifting family needs without compromising the original architectural integrity.

For a comprehensive understanding of the project, including in-depth architectural plans, sections, and illustrative designs, further exploration is encouraged. Engaging with the architectural ideas presented in this project provides insight into the strategies applied and their implications on future residential design in arid climates.
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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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