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Vertical Green Spaces in Urban Waste Management

Authors:
Deokho Kim, Yihui Li, Eunbin Kwon, Yoonseok Heo
Vertical Green Spaces in Urban Waste Management

Project in-detail

A vertical structure with integrated green spaces creates an innovative approach to urban waste management, transforming the typical recycling facility into a community-centric hub that enhances sustainability in the heart of the city.
5 key facts about this project
01
Vertical integration allows for efficient recycling processes directly within an urban context.
02
Hanging gardens improve air quality and enhance the visual appeal of the facility.
03
Community spaces foster interaction and raise awareness about sustainability practices.
04
The design showcases mechanical components as part of the aesthetic experience.
05
A paper theme park educates visitors on recycling and promotes public engagement.

The Up-Cycling Tree is situated in Yeouido, a lively district in Seoul that blends business and residential life. The design focuses on recycling paper waste, transforming a typical facility into a space that promotes sustainability in an urban setting. The concept is inspired by the image of a tree, representing the process of upcycling and encouraging a closer relationship between the city and waste management.

Vertical Arrangement

The design features a vertical layout that efficiently stacks different functions, including recycling, office spaces, and areas for community interaction. This configuration maximizes the use of land in a densely populated environment, reducing the space generally needed for recycling plants. By placing the facility within the urban core, it streamlines waste collection and addresses the challenges of transporting materials across city boundaries.

Integration of Green Spaces

The Up-Cycling Tree incorporates green spaces, such as hanging gardens. These elements not only beautify the building but also improve air quality and encourage biodiversity in the city. Integrating nature into the structure highlights a commitment to ecological sustainability, connecting the industrial process of recycling with the natural environment.

Community Engagement

The design emphasizes community interaction by blending cultural and office spaces with recycling operations. This approach invites public participation and raises awareness about sustainable practices. By transforming recycling facilities into places for education and social gatherings, the project breaks down the barriers that often separate industrial activities from everyday urban life.

Artistic Mechanisms

Mechanisms within the facility serve practical functions while also appealing to the aesthetic experience. This thoughtful integration presents parts of the recycling process in an open way, making them part of the visual landscape. The layout encourages exploration and curiosity, allowing people to see the workings of recycling as part of their environment.

A notable feature of the Up-Cycling Tree is its ability to merge industrial functionality with natural elements, creating a design that changes how waste management is perceived in urban spaces. This project offers a new perspective on the role of recycling in city life.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

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
Final registration deadline 25 September 2025

Enter an open architecture
competition now

Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025
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Denver Affordable Housing Challenge
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The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
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Kinderspace
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