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Recycled Rubble Integrating Precast Concrete and Energy-Efficient Spaces in a Mixed-Use Urban Development

Recycled Rubble Integrating Precast Concrete and Energy-Efficient Spaces in a Mixed-Use Urban Development
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Incorporating recycled rubble and a robust precast concrete structure, the design integrates energy-efficient features and communal spaces to create a multifunctional urban environment in Kyiv.
5 key facts about this project
01
Utilizes a precast concrete sandwich wall system for enhanced thermal performance.
02
Incorporates recycled site materials to reduce environmental impact.
03
Features modular balconies that promote interaction with the streetscape.
04
Design includes flexible interior layouts for adaptable living spaces.
05
Integrates energy-efficient systems throughout all communal areas.

### Project Overview
Located in Kyiv, this architectural design aims to revitalize the urban environment while addressing the needs of the local community. The approach balances historical context with modern demands, integrating residential and commercial spaces to enhance pedestrian flow and promote sustainability.

### Spatial Dynamics
The design incorporates an integrated ground floor that repurposes under-utilized areas, creating mixed-use environments comprising cafés, retail shops, and fitness centers. This layout encourages community interaction and supports a vibrant urban ecosystem. Modular concrete balconies add aesthetic value and facilitate engagement between residents and the street, featuring an integrated bracing system that provides needed structural support while maintaining flexibility.

### Material Selection and Sustainability
A focus on sustainability is evident in the use of a precast concrete insulated sandwich wall system, which enhances energy efficiency and thermal insulation. Triple-glazed windows maximize natural light while reducing energy consumption. Additionally, the project employs recycled materials, such as concrete rubble, minimizing construction waste and aligning with modern environmental practices. Public spaces are thoughtfully designed to include versatile plazas that cater to social gatherings, markets, and quiet retreats, organized to promote safety and accessibility for all users.

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Enter an open architecture
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Kingspan MICROHOME 2026: Building Less to Create More

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Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

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