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Bacteria-Based Toilets Within Plywood Pavilion on Mount Everest

Author:
Jeff Schaefer
Bacteria-Based Toilets Within Plywood Pavilion on Mount Everest

Project in-detail

Constructed with plywood and designed around bacteria-based toilets, this facility on Mount Everest serves as a multifunctional public restroom and shelter for travelers in a challenging environment.
5 key facts about this project
01
Bacteria-based toilets minimize environmental impact and enhance hygiene.
02
Plywood construction allows for rapid assembly in harsh conditions.
03
Angled pillars direct attention to essential facilities within the structure.
04
Design draws inspiration from traditional Newari architecture.
05
Located at a high altitude, it addresses unique challenges of extreme weather.

The Public Rest House / Plywood Temple addresses the need for bathroom facilities on Mount Everest. Set against the backdrop of this harsh, high-altitude environment, the design combines practical function with cultural significance. Inspired by traditional Newari architecture, the building aims to serve as a multifunctional space for weary travelers while also evoking a sacred atmosphere.

Design Concept

The core idea centers on merging utility with a sense of place. The space is meant to provide essential bathroom functions alongside opportunities for rest and reflection. By accommodating various user experiences, the design acknowledges the unique challenges faced by visitors in this demanding geographical location.

Materials and Construction

Construction emphasizes a straightforward method that ensures both durability and flexibility. A concrete platform serves as the foundation, anchored into the hillside. This is paired with a low retaining wall for stability. Above this base, a pavilion structure is built using wood studs and joists, which offer a strong yet lightweight framework. Plywood clads the walls, while areas exposed to the elements are covered with a waterproofing membrane and metal roofing to enhance resilience.

Spatial Organization

The building’s form is marked by symmetry and interesting angles that facilitate visibility while managing access. Attention is drawn to the toilet stalls, which play a crucial role in the design. Angled pillars add to the aesthetic and help define essential areas within the space. This design choice fosters a unique interaction between users and their environment.

Architectural Expression

The blend of traditional and contemporary influences is evident in the design’s geometric shapes and material choices. This combination creates a distinct character. Simple forms, coupled with careful attention to detail, encourage meaningful engagement from users. Public amenities in remote environments gain importance in the way they connect people to both their surroundings and their needs.

The angled pillars mark the alignment with the toilets, guiding focus and emphasizing their vital role within the overall setting.

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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
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