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Gravity-Defying Rammed Earth Pavilion Crafted from Local Volcanic Soil

Author:
Pheerapitch Phetchareon
Gravity-Defying Rammed Earth Pavilion Crafted from Local Volcanic Soil

Project in-detail

Built from the very volcanic soil that surrounds it, the rammed earth pavilion rises in graceful curves to provide a thoughtful space for reflection and rest amid the natural beauty of Merapi’s landscape.
5 key facts about this project
01
Constructed entirely from locally sourced volcanic soil, enhancing site integration.
02
Features a gravity-defying curved design, challenging traditional architectural forms.
03
Utilizes an innovative reciprocal structure for stability without internal supports.
04
Designed to harmonize with shifting natural light, creating dynamic interior atmospheres.
05
Serves dual functions as a resting space and a community engagement point.
"The Rammed Arch" is an architectural project located in Merapi, Indonesia, which draws from the rich geologic characteristics of its site while pushing the boundaries of traditional rammed earth construction. This design embodies an exploration of materiality and form that reflects both the landscape and the community's cultural heritage. The pavilion, crafted from local volcanic soil, serves as a resting point for visitors. It is not merely a structure; it represents a dialogue between nature, material, and architectural expression.

At its core, "The Rammed Arch" is a pavilion designed to facilitate moments of pause and reflection amid the natural surroundings of the Merapi region. The architecture invites visitors to engage with the landscape, directing their gaze towards the imposing presence of the Merapi volcano. This spatial arrangement emphasizes the connection between the built environment and the natural world, creating a seamless transition that enhances both the visitor experience and the site’s narrative.

The unique design of the pavilion consists of three curved masses that emerge from the earth, symbolizing the extraction of resources while simultaneously transforming them into a functional structure. By employing rammed earth techniques, the project utilizes the soil from the site itself, reinforcing its relationship with the environment. This approach does not rely on conventional building materials; rather, it celebrates local resources, allowing the history and geology of the region to dictate the architectural choices made.

Another distinguishing aspect of this architectural project is its gravity-defying form. The design incorporates elements of reciprocal structure, allowing for an innovative approach to stability without the need for extensive internal supports. This technique not only enhances the natural fluidity of the design but also contributes to the pavilion’s overall aesthetic, fostering a sense of openness and connectivity that is central to its purpose.

The pavilion is designed to engage with natural light and shadow, creating a dynamic atmosphere that shifts throughout the day. The curved surfaces allow for interesting light interactions that change as visitors move through the space, encouraging engagement and interaction. This biophilic approach reflects a growing trend in architecture that prioritizes the human connection to nature, enhancing well-being through thoughtfully designed environments.

In terms of functionality, the pavilion provides sheltered areas for rest and contemplation, fitting harmoniously into the surrounding landscape. It serves not only as a temporary refuge for hikers and tourists exploring the region but also as a venue for small gatherings, educational workshops, or cultural events, reinforcing community ties and fostering a deeper connection among visitors.

The thoughtful integration of local materials such as rammed earth and volcanic soil into the architecture highlights the project’s commitment to sustainability. The use of these naturally occurring resources not only minimizes environmental impact but also tells a story about the region’s geology and its cultural significance, making the structure an extension of its landscape.

For those interested in architectural exploration, delving into the architectural plans, architectural sections, and architectural designs of "The Rammed Arch" will reveal a wealth of insights into its conception and execution. By examining these elements, one can appreciate the careful consideration given to the relationship between the intervention and the environment, as well as the innovative architectural ideas that inform this distinctive project. Exploring the project further will provide a broader understanding of how architecture can harmonize with nature while engaging its inhabitants in meaningful ways.
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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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