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Cantilevered Roof Structure Featuring Fiber-Cement Panels and Natural Ventilation in a Sustainable Residential Setting

Authors:
Frederic Edouard Lebois , Eduardo Alves De Oliveira
Cantilevered Roof Structure Featuring Fiber-Cement Panels and Natural Ventilation in a Sustainable Residential Setting

Project in-detail

A cantilevered roof constructed with fiber-cement panels enhances the thermal efficiency and natural ventilation of a medium-large residence, seamlessly merging modern design with sustainable living strategies.
5 key facts about this project
01
Cantilevered roof design maximizes outdoor shade while enhancing views.
02
Integration of fiber-cement panels improves thermal insulation and reduces maintenance.
03
Open-plan layout allows for versatile space usage to adapt to various needs.
04
Local craftsmanship in cabinetry reflects regional cultural heritage.
05
Strategic placement of windows facilitates natural airflow and light distribution.
The Kingspan's Brazilian Dwelling exemplifies a modern architectural approach that integrates functionality with a sensitive response to the local environment in Brazil. This project features a design that is both innovative and practical, presenting a strong connection between indoor and outdoor spaces, which is essential in tropical climates. Its robust application of materials and thoughtful spatial arrangement enhances its usability while reflecting contemporary architectural trends.

Architecturally, the project aims to create a seamless blend between living spaces and nature. The structure emphasizes a dual-faceted design with a prominent cantilevered roof that extends beyond the main living area, creating shaded outdoor spaces while maximizing the views of the surrounding landscape. This design not only serves an aesthetic purpose but also promotes natural ventilation, which is crucial in maintaining comfort in warmer temperatures.

Unique Design Approaches

One of the defining aspects of the Kingspan's Brazilian Dwelling is its use of prefabricated components, which streamline the construction process and allow for flexibility in design adjustments. The exterior cladding employs a 50-millimeter fiber-cement panel system, complemented by Kingspan's Dry-Cassette System, which enhances thermal and acoustic performance while offering customization options. The integration of solar panels into the roof structure highlights the project's commitment to sustainability, addressing energy needs without compromising architectural integrity.

The interior layout is open and flexible, allowing for multifunctional spaces that adapt to the needs of the residents. The kitchen area, designed to encourage interaction, features cabinetry crafted from local materials, seamlessly merging practicality with cultural heritage. The use of acoustic ceiling tiles and vinyl flooring panels adds to the comfort and usability of the living spaces, responding to both aesthetic and functional requirements.

Technical Details

The foundation utilizes traditional concrete to provide structural stability, while steel components support the expansive cantilevered areas. This careful selection of materials ensures both durability and an appropriate response to the local climate, emphasizing the project's respect for its environment.

The design prioritizes large openings, such as windows and sliding doors, which facilitate a strong connection between the interior spaces and outdoor views. This design choice not only enhances natural lighting but also promotes airflow, crucial for maintaining a comfortable living environment in hot weather conditions.

For a technical analysis of this architectural project, including detailed architectural plans and sections, as well as a closer look at the design strategies employed, readers are encouraged to explore the project's presentation. Examining the architectural designs and unique ideas will provide a more comprehensive understanding of the Kingspan's Brazilian Dwelling and its contextual significance within modern architecture.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
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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