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Tensile PTFE Membrane Enveloping A Timber Observation Tower Balancing Nature And Community Engagement

Author:
Ke Liu
Tensile PTFE Membrane Enveloping A Timber Observation Tower Balancing Nature And Community Engagement

Project in-detail

The combination of a tensile PTFE membrane and weather-resistant timber creates a lightweight observation tower that fosters community engagement while harmonizing with the surrounding landscape.
5 key facts about this project
01
Constructed with a tensile PTFE membrane, enhancing durability and weather resistance.
02
Features multiple observation platforms made from weather-resistant wooden panels for communal gathering.
03
Incorporates a vertical circulation system with elevators and stairs for accessibility.
04
Utilizes a steel framework that maximizes structural efficiency while maintaining a slender profile.
05
Designed to adapt to climate variations, improving the user experience throughout different seasons.

### Overview

Located within a serene landscape that reflects shifting geographical narratives, the observation tower serves to honor the intricate relationship between humanity and nature. The design seeks to create a space that fosters contemplation of historical contexts while embracing contemporary architectural principles. Through a thoughtful integration of ecology and community interaction, the project invites users to engage with their environment in meaningful ways.

### Structural and Material Composition

The tower features a multi-layered structure characterized by a central vertical core, which houses the elevator shaft and is surrounded by observation platforms. A tensile membrane system made from polytetrafluoroethylene (PTFE) envelops the structure, providing a lightweight, translucent skin that adapts to climatic variations. This innovative material offers waterproofing and insulation while facilitating natural ventilation. The steel framework ensures structural integrity, allowing for a slender profile that enhances the tower's visual lightness. Weather-resistant wooden platforms are incorporated at various levels, creating communal spaces that encourage social interaction and further enhance the visitor experience.

### Accessibility and Community Engagement

To ensure usability for individuals with mobility impairments, the design includes a lift accessible via surrounding steps, promoting inclusivity in vertical circulation. The ground level is characterized by a spacious wooden platform, approximately 6m x 6m, which connects to existing trails, enhancing accessibility to the site. Elevated observation platforms are designed to provide unimpeded views and relaxation areas, using horizontal sliding glass panels that maintain safety while preserving scenic vistas. Public pathways and open spaces are integrated into the design, reinforcing the tower’s role as a communal hub focused on appreciating nature and heritage, while also serving as a platform for reflection and connection to the past and future.

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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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