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Inflatable Structure With Transparent Membrane Enhances Social Interaction In Portable Restroom

Authors:
Lukasz Harat, Aleksandra Kopeć
Inflatable Structure With Transparent Membrane Enhances Social Interaction In Portable Restroom

Project in-detail

An inflatable structure with a transparent membrane creates a soundproof and immersive environment within a portable restroom, encouraging social interaction and redefining the experience of public facilities.
5 key facts about this project
01
Inflatable structure allows for real-time expansion and soundproofing.
02
Transparent membrane fosters communal visibility while ensuring privacy.
03
Integrated microprocessor and sensors provide adaptive user interaction.
04
Ventilation grid enhances airflow for improved user comfort.
05
Mobile design facilitates easy transportation for various urban settings.

The UNTZ UNTZ project offers a new approach to the conventional portable toilet, creating a multifunctional space that promotes social interaction. Set within the urban landscape of Berlin, it combines advanced technology with a modern design while maintaining the essential role of a portable facility. The project aims to enhance user experience and redefine the perception of public restrooms.

External Structure

The external form is derived from a TOI TOI booth, but it lacks traditional elements such as a sink or a urinal. This design choice contributes to a more simplified appearance. A ventilation grid is included to ensure proper airflow, improving user comfort in various settings.

Inflatable Interior

Inside the booth, an inflatable structure fills the roof area. This component is designed to expand easily and quickly through built-in air compressors. As it inflates, it not only increases the available space but also provides soundproofing. This creates an environment that isolates users from outside noise, enhancing the overall experience.

Electronic Control System

A microprocessor and sensors are integrated into the space, responding to user movements and the functionality of doors. This electronic system allows for real-time adjustments to both the inflatable structure and the lighting and sound within the booth. Such features cater to user needs, adapting the atmosphere according to the level of activity inside.

Social Dynamics

The design also focuses on promoting social interaction. The transparent inflatable membrane allows users to see one another, fostering a sense of connection while still maintaining privacy with physical separation. This unique arrangement encourages users to engage without direct contact, creating a lively environment that supports interaction and community.

Integrated sound systems and lighting options adjust to various moods and activities, enhancing the dynamic nature of the space. The inflatable structure's movement can reflect the rhythm of social life, engaging users beyond traditional restroom functions.

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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

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