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Ecologically Integrated Green Roof With Steel Framework and Sustainable Glass Facades

Authors:
Marzenna Anna Zajączkowska, Anna Katarzyna Krenz
Ecologically Integrated Green Roof With Steel Framework and Sustainable Glass Facades

Project in-detail

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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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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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
competition now

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