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Curved Structures Crafted from Glued Laminated Timber Integrating Natural Fabrics in a Sustainable Community Setting

Authors:
Macedo De Araujo , Debora Vieira Mendes De Oliveira , Carlos Maia
Curved Structures Crafted from Glued Laminated Timber Integrating Natural Fabrics in a Sustainable Community Setting

Project in-detail

Curved forms of glued laminated timber harmonize with natural fabrics to create sustainable living spaces that foster community engagement within the Amazon rainforest.
5 key facts about this project
01
Curved structures utilize glued laminated timber for enhanced resilience and aesthetic integration with the rainforest environment.
02
Natural fabrics are employed for interior finishes, promoting local craftsmanship and sustainability.
03
Modular design allows for easy relocation and expansion based on community needs.
04
Passive cooling strategies are implemented through strategic shading and natural ventilation.
05
Biogas systems convert organic waste into usable energy resources for the community.

## Project Overview

The architectural design focuses on creating sustainable structures in Tumiria, a community situated near the Black River in the Amazon rainforest. The intention is to align the built environment with ecological principles and local cultural identity, addressing the critical question of how to construct architecture that emerges from and integrates with its natural surroundings.

## Design Principles and Community Engagement

The design strategy incorporates elements that foster rest, protection, and a sense of belonging. The architecture emphasizes integration with nature through organic shapes, reflecting local growth patterns and climatic responses. Community engagement is central; local residents are actively involved in the design process, ensuring that the structures meet their needs while honoring their cultural heritage.

### Material Selection and Construction Techniques

Glued laminated timber serves as the primary structural material, notable for its durability and minimal environmental impact. The design features an oval geometry that optimizes climate control and energy efficiency while offering aesthetic cohesion with the surrounding landscape. External components include Kingpan insulated panels for insulation and waterproofing, natural fabrics for warm interiors, and locally sourced branched materials for shading.

The construction employs a modular system for efficient transport and assembly. Key features include an onboard crane for structural assembly at the site and a radial design principle that enhances spatial flow and accessibility. Innovative systems for water and energy, including rainwater harvesting and photovoltaic panels, further support sustainable living.

## Environmental Integration and Adaptation

Attention to ecological sustainability informs all aspects of this project, with methods and materials chosen to minimize environmental disruption. The design aligns with the United Nations Sustainable Development Goals and incorporates passive cooling mechanisms, such as strategic shading and natural ventilation, to adapt to the warm, humid climate.

Community involvement promotes ownership and provides educational initiatives that equip residents with skills in sustainable architecture and construction practices. The structures’ modular nature allows for flexible adaptation as the community evolves, creating economic opportunities while adhering to sustainability principles. Waste management systems, including biogas generators, convert organic waste into energy, supporting a holistic approach to environmental stewardship within Tumiria.

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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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