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Weathered Copper Panels and Rotating Walls in a Sustainable Community Pavilion

Author:
Matteo Calafiura-soleri
Weathered Copper Panels and Rotating Walls in a Sustainable Community Pavilion

Project in-detail

Rotating walls crafted from weathered copper enable dynamic interaction with the environment in a community pavilion that enhances public engagement while preserving the historical significance of Battery Spencer.
5 key facts about this project
01
Rotating panel design allows for dynamic adaptation to sunlight and wind.
02
Pavilion integrates seamlessly with the historic architecture of Battery Spencer.
03
Insulated concrete blocks reduce the environmental impact of construction.
04
Weathered copper panels echo the textures found in nearby historic forts.
05
The layout includes both indoor and outdoor spaces for diverse public activities.

The Pavilion of Humanity is located on Battery Spencer in the Marin Headlands, overlooking the San Francisco Bay. Once a military fortification, the site has been reimagined as a space for public use. Visitors can now engage with both the natural and historical significance of the area while enjoying sweeping views of the landscape. The design establishes a connection between new and old structures, creating a functional environment that respects the history of the site.

Design Intent

The design centers around the relationship between the pavilion and Battery Spencer. Flowing walls wrap around the historical structure, creating defined spaces without altering the site's character. This careful approach minimizes the need for extensive excavation and preserves the original military architecture, allowing it to remain a part of the overall experience.

Functionality and Space

The pavilion is designed with multiple areas that serve various purposes. It includes a gallery exhibit, a conference room, a workshop, a café/bar, and an outdoor performance space. This arrangement encourages community engagement, as it accommodates a range of activities from exhibitions to gatherings. The design fosters an inviting environment for visitors and local residents alike.

Material Choices

Materials used in the pavilion align with principles of sustainability. Reusable insulated concrete blocks form the walls, lowering environmental impact and improving energy efficiency. Additionally, weathered copper panels are chosen for their durability and visual appeal. These materials connect the pavilion to the historical context of the area, providing a link to the past while ensuring the structure can endure the elements.

Dynamic Features

A notable aspect of the design is the innovative paneling along the north corridor and circular outcrops. These panels can rotate around a central point, responding to changing sunlight and wind. This feature enhances passive heating and cooling, showcasing energy-efficient design strategies while allowing the building to adapt naturally to its environment.

The pavilion’s design emphasizes a thoughtful balance between honoring historical significance and providing a modern space for public interaction. The rotating panels create shifting patterns of light and shadow, fostering an engaging atmosphere that encourages visitors to explore and reflect.

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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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