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Ecologically Integrated Green Roof with Steel Framework and Sustainable Glass Facades

Ecologically Integrated Green Roof with Steel Framework and Sustainable Glass Facades
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Constructed with a resilient steel framework and an extensive green roof, this sustainable dwelling utilizes large glass facades and local wood to create flexible living spaces that harmonize with their environment.
5 key facts about this project
01
Constructed using a prefabricated steel frame for rapid assembly on-site.
02
Features a green roof to enhance insulation and promote local biodiversity.
03
Incorporates rainwater harvesting and sustainable energy solutions.
04
Utilizes large glass facades for natural lighting and indoor-outdoor connectivity.
05
Designed with flexible interior layouts to accommodate various living arrangements.

## Project Overview

Located in Podlaskie, northeastern Poland, the Back-Up Home is designed as a response to contemporary crises, including climate change and civil instability. This modular structure emphasizes resilience, flexibility, and sustainability, aiming to provide safe and habitable environments amidst uncertainties. The project combines elements of traditional Polish architecture with modern building techniques, allowing for rapid deployment in diverse contexts.

### Material Strategy

The Back-Up Home employs a variety of materials that enhance its structural integrity and sustainability. A prefabricated steel framework contributes to the durability and efficiency of on-site assembly, aligning with modern sustainable design principles that prioritize waste reduction. The extensive glass facade not only promotes natural lighting but also improves energy efficiency by reducing the need for artificial lighting and heating. Additionally, a green roof featuring native plant species contributes to insulation and supports local biodiversity.

Interior spaces are characterized by the use of locally sourced wood for flooring and cabinetry, creating a visual and material connection to the surrounding environment. The design maximizes flexibility through multi-functional furniture arrangements, supporting varied living situations that adapt to the occupants' needs.

### Functional Features

Key functional aspects include an effective rainwater harvesting system, which utilizes a sloped roof to efficiently collect rainwater for gardening and household cleaning, thus alleviating pressure on local water resources. The integration of a composting toilet contributes to sustainable waste management by significantly lowering water usage. Furthermore, the structure incorporates natural ventilation strategies, including operable windows and vents, promoting airflow and reducing the requirement for mechanical climate control.

Overall, the Back-Up Home serves as a prototype for emergency housing, designed for rapid response to environmental disasters and social crises. Its engagement with local communities through the sourcing of materials and educational initiatives around sustainable practices highlights a commitment to both ecological responsibility and social impact.

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The Next House: USA — A Global Call to Reimagine the American Suburb

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Competition organisers

Buildner is launching The Next House: USA, a global architecture competition that challenges architects, designers, and thinkers to reimagine the American suburban home for the 21st century. For decades, the suburban house has symbolized comfort and stability, but today it often reflects excess, isolation, and environmental strain. This competition asks: how can the American home evolve to address climate urgency, economic pressures, and shifting social values?

Participants are tasked with designing a prototype home of no more than 1,500 sq ft (≈140 m²) for a household of two adults and one child. The design should be compact yet generous, adaptable, sustainable, affordable, and replicable across diverse U.S. contexts. More than a design exercise, the competition aims to spark a conversation about how homes can support healthier, smarter, and more connected communities.

The total prize fund is $20,000 USD. The final registration deadline is May 20, 2026, and winners will be announced on September 22, 2026. The Next House: USA invites architects, students, and visionaries worldwide to redefine what the American home means today—and what it should mean tomorrow.

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Design the next suburban home for the USA

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Eligibility Open to all
Early bird registration deadline 19 November 2025

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