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Energy-Self-Sufficient Community Hub with Reinforced Concrete and Modular Panels

Energy-Self-Sufficient Community Hub with Reinforced Concrete and Modular Panels
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Incorporating reinforced concrete and energy self-sufficient urban modules, this design provides versatile housing solutions while addressing community resilience and safety in Kharkiv, Ukraine.
5 key facts about this project
01
Utilizes bomb shelter modules to enhance resident safety during emergencies.
02
Incorporates solar panels for energy self-sufficiency in community spaces.
03
Features flexible housing configurations to adapt to varying family sizes.
04
Integrates communal hubs to promote social interaction and support networks.
05
Employs rapid assembly techniques for expedited construction timelines.

### Overview

Located on the outskirts of Kharkiv, Ukraine, the Saltivka Re:Enforced initiative addresses critical housing and community infrastructure needs arising from the challenges of warfare. This architectural endeavor employs modular design principles to create a flexible and functional urban environment that accommodates a variety of residents, from individuals to families. The project aims to create not just shelters, but also a supportive social framework for the affected community.

### Modular Housing Design

The housing typologies within the project are strategically developed to meet diverse demographic needs. Studio apartments provide essential living and sleeping areas for young professionals and students, while one-bedroom units cater to couples or singles. Two- and three-bedroom apartments offer family-oriented living options, designed to balance privacy with opportunities for communal engagement. This modular approach facilitates quick assembly and modification, supporting a wide range of living arrangements.

### Community-Centric Urban Modules

In addition to residential spaces, the initiative incorporates urban modules that fulfill key community functions. Bomb shelter urban modules provide reinforced protection and are equipped with solar energy systems, allowing them to double as community centers. Node communication urban modules serve as vertical transport stations and gathering spaces, enhancing connectivity and fostering social interaction among residents. This design promotes integration within the neighborhood while addressing safety concerns in a conflict-affected area.

### Material Selection and Sustainability

The material choices for the project prioritize durability and performance. Reinforced concrete is widely used for structural stability in the bomb shelter modules, while prefabricated concrete panels streamline construction and reduce timelines. Glass is incorporated into the facades to allow natural light and enhance aesthetic appeal, with safety considerations integrated into their design. Additionally, insulation materials are utilized in walls and roofs to improve energy efficiency and thermal comfort for residents, further promoting sustainable living practices throughout the community.

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The Buildner’s Unbuilt Award 2025: Celebrating Architectural Creativity and Visionary Unbuilt Designs with a Total Prize Fund of €100,000

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Competition organisers

The Buildner’s Unbuilt Award 2025 is an international architecture competition dedicated to recognizing and celebrating the value of unrealized architectural designs. It invites architects, designers, and students worldwide to submit visionary projects that have not yet been constructed, highlighting the power of ideas and the creativity behind the design process. By focusing on unbuilt work, the competition aims to bring forward concepts that shape the future of architecture and push the boundaries of the profession. 

Participants can compete in three categories based on project scale: Small Wonders (up to 100 m²), Medium Marvels (101–999 m²), and Large Visions (over 1,000 m²). Each category winner will receive €20,000, and additional prizes include honorable mentions, student awards, and a special Best Presentation Award. Winning projects will gain significant international exposure through Buildner’s publicity campaign and a feature article on ArchDaily, providing a unique opportunity to showcase creative ideas to a global audience. 

The Buildner’s Unbuilt Award 2025 encourages entrants to submit any type of unbuilt project, from conceptual visions to detailed designs, celebrating bold innovation without the constraints of realization. Important deadlines: registration closes on October 30, 2025; submissions are due by November 20, 2025; winners will be announced on December 17, 2025.

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Celebrating your unbuilt architecture visions with a €100,000 prize

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