Sustainability is currently one of the biggest concerns in the field of architecture and civil engineering. The presented study elaborates on the students’ expectations vs. experience of sustainable and ecological design in their architectural education. Students were surveyed after the interdisciplinary Hybrid Factory Design (HFD) course carried out at the Faculty of Architecture WUST, Poland. Respondents were asked to anonymously fill in a two-part online questionnaire in the last week of the summer semester of the academic year 2020/2021. The questionnaire was composed of 30 compulsory single-choice questions and 8 optional open questions. The single-choice questions were prepared using a five-point Likert scale, ranging from 1 (negative answer) to 5 (positive answer). Additionally, the Expectation Fulfilment Rate (EFR)—an original tool developed by the authors—was used to assess students’ expectations. The conducted survey revealed a significant disproportion between students’ expectations and experience regarding sustainable and ecological design aspects. There are also knowledge gaps in certain areas that should be addressed. Topics related to urban planning, green areas design, renovation and adaptation are not sufficiently represented in the curriculum. Moreover, it is essential to provide students with a broad, cross-disciplinary overview of sustainable architecture to deepen their understanding of different design aspects.
Paper and cardboard elements can be used as a pro-ecological building material. To meet the safety and usage requirements paper elements need to be impregnated, however, most impregnation methods have a negative impact on the environmental performance of the elements. This article describes research that was conducted in order to determine the most effective technique of paperboard impregnation against water and humidity. Particular attention was given to biodegradable coatings, as several oil-based and wax-based wood impregnates were used. The samples were tested for 24 hours in immersion and for 48 hours in high air humidity. Water uptake (measured by the change in mass and thickness), delamination and deformation of samples were monitored. As a result, the basic characteristic of the tested impregnation methods was established – water and water vapour absorption, deformation or delamination after immersion. The lowest water and water vapour absorption was observed in samples impregnated with composed coatings of oils and waxes.
In response to the growing number of forcibly displaced persons caused by natural disasters and conflicts, this study investigates the use of paper-based materials in the design and construction of temporary emergency shelters. The research presents an iterative development of five full-scale prototypes of the TECH (Transportable Emergency Cardboard House) project. The study combines material testing, thermal simulations, and prototyping to evaluate the structural, thermal, and environmental performance of mass-produced paper elements—such as corrugated cardboard, honeycomb panels, and paper tubes—applied in various architectural and climatic contexts. Each TECH prototype was assessed for durability, thermal resistance, and assembly feasibility. Findings confirm that paper-based materials can meet the basic requirements of emergency architecture while maintaining low environmental impact, ease of transport, and low production costs. The results support the feasibility of using cellulose-based components as sustainable alternatives to conventional relief shelters. The study concludes with design guidelines for further development of long-lasting, low-impact housing units adaptable to diverse climate zones and emergency scenarios.