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Hexagonal Planter Boxes Enhance Urban Ecology with Lightweight Metal Framework

Authors:
Kruti Desai buhnemann, Sven Buhnemann
Hexagonal Planter Boxes Enhance Urban Ecology with Lightweight Metal Framework

Project in-detail

Hexagonal planter boxes integrated into a lightweight metal framework form a dynamic green facade that enriches urban biodiversity while serving as a multi-use community space.
5 key facts about this project
01
Hexagonal planter boxes provide a modular design that allows for flexible arrangements and plant growth optimization.
02
The facade incorporates a lightweight metal framework, reducing structural load and enabling efficient construction.
03
An integrated irrigation system utilizes harvested rainwater, promoting sustainability and resource efficiency.
04
Extensive use of glass elements maximizes natural light and enhances the connection between indoor and outdoor spaces.
05
The design emphasizes biodiversity, creating habitats for various flora and fauna within an urban environment.
The Vertical Spring project is an architectural endeavor located in Cologne, designed to integrate urban living with elements of nature. The structure is characterized by its innovative approach to seamlessly incorporating greenery within its vertical facade, thus promoting ecological diversity in a densely populated urban area. The architecture focuses on creating a harmonious balance between the built environment and natural surroundings.

The primary function of the Vertical Spring is to serve as a multi-use facility that includes residential units, commercial spaces, and recreational areas. The design supports a vibrant community by fostering social interaction and promoting biodiversity within the urban landscape. The building's facade features modular planter boxes, providing habitats for various flora and fauna while enhancing aesthetic appeal.

Unique Design Approaches

One of the key design elements of the Vertical Spring is its use of a modular facade system. The hexagonal planter boxes allow for flexible arrangements, optimizing sunlight exposure for the plants while contributing to the building's overall aesthetics. This unique approach not only beautifies the structure but also facilitates an ongoing connection between the residents and nature.

The structural framework employs lightweight metal hollow sections, which reduce the overall load on the foundation and provide ease of construction. The integration of glass elements enhances natural light infiltration within the interior spaces, creating a bright and inviting atmosphere. Additionally, the building incorporates a comprehensive water drainage and irrigation system to manage rainwater effectively and support the health of the vegetation.

Sustainability is a core aspect of the Vertical Spring design. The project contains features that support ecological balance, including a self-sufficient irrigation system and a water collection method to reduce unnecessary consumption of resources. These sustainable elements not only contribute to the environment but also provide long-term operational efficiency.

The Vertical Spring project offers significant insights into modern architectural practices that emphasize ecological responsibility while fulfilling urban functional needs. To explore the nuances of its architectural plans, sections, and designs, readers are encouraged to examine the project presentation for more information on the architectural ideas that underpin this innovative endeavor.
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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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