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Clay Tiles and Rainwater Systems in a Compact Microhome Design

Authors:
Calvin Alexander Poillot, Stefani Septi Hadian, Natalia Febiola Wartama, Brigitta Pramesthi Saraswati
Clay Tiles and Rainwater Systems in a Compact Microhome Design
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Incorporating clay tiles and an efficient rainwater harvesting system, the microhome offers a sustainable living solution that blends compact design with urban farming potential.
5 key facts about this project
01
Utilizes hydroponics for efficient urban farming.
02
Integrates an off-grid energy system with solar panels.
03
Features a rainwater harvesting system for sustainable water use.
04
Constructed with durable clay tiles suitable for local climate.
05
Optimized layout promotes both private and communal living spaces.

Located in Surabaya, East Java, Indonesia, the design addresses the challenges brought on by urban growth, focusing on creating a microhome that promotes sustainable living. Surabaya has high population density and environmental pollution, creating a need for homes that are both functional and environmentally conscious. The overall design concept emphasizes the integration of off-grid systems and urban farming, allowing residents to lead self-sufficient lives within the city.

Architectural Concept

The design centers on the principle of sustainability, employing urban farming techniques such as hydroponics. This approach not only makes efficient use of limited space but also encourages local food production. An off-grid system further supports this goal by enabling the home to operate independently from city utilities, thus reducing its environmental impact and reliance on outside resources.



Spatial Organization

The layout of the microhome maximizes functionality in a compact area. It balances private living spaces with communal areas, promoting interactions among residents. This arrangement reflects the importance of community in urban environments while optimizing the use of available space. The design takes into account the various needs of city dwellers, focusing on providing a comfortable living experience.



Material Selection

Materials chosen for the microhome support its sustainable focus. Clay tiles offer durability and thermal efficiency, suitable for the local climate. Solar panels are essential for the off-grid energy system, ensuring the home can access renewable electricity. The structure is held together with steel beams, providing necessary support. Gypsum plafonds add to the interior's quality and sound insulation, while plywood is utilized effectively throughout the design to enhance functionality and aesthetics.



Sustainability Features

To address environmental concerns, the design includes systems for rainwater harvesting and composting toilets. Rainwater is collected and filtered for domestic use, reducing reliance on public water sources. Composting toilets limit water usage and provide solutions for waste management. These features contribute to a responsible approach to urban living.

The microhome effectively combines practicality with a focus on sustainability, creating a living environment that interacts positively with its surroundings and supports a lifestyle that is attuned to modern urban challenges.

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Vancouver Tall Challenge: Building Higher Downtown

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Competition organisers

The Vancouver Tall Challenge: Building Higher Downtown is an international architecture competition organized by Buildner in collaboration with the City of Vancouver and the University of British Columbia’s School of Architecture and Landscape Architecture (SALA). The competition invites architects, designers, planners, and creative thinkers to explore innovative approaches to tall buildings in Vancouver’s downtown core, focusing on sustainability, livability, urban density, public space, and the city’s strong connection to nature. As Vancouver continues to grow, participants are challenged to rethink how vertical development can enhance urban life and contribute to a more vibrant, inclusive, and resilient city identity.

The competition offers a total prize fund of $15,000 CAD, with winning proposals selected by an international jury of architects, planners, academics, and city-building professionals. Key dates include the final registration deadline on October 29, 2026, submission deadline on November 30, 2026, and winners announcement on January 26, 2027. Full competition details, requirements, and registration information are available at architecturecompetitions.com/VancouverTallChallenge

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