Building Pathology

Key developments

1985–2022

Ventilation and Moisture Dynamics in Indoor Environments

Research investigated sick building syndrome by linking indoor environmental conditions to occupant health outcomes across various settings. Investigators focused heavily on ventilation rates, outdoor air supply, and thermal comfort as primary determinants of air quality. Subsequent studies centered on dampness, moisture problems, and fungal contamination as central exposure pathways affecting respiratory health. Advanced methodologies integrated microbial ecology, building physics, and epidemiology into unified preventive frameworks and ventilation standards.

Period 1985-1991: Researchers linked office and domestic health complaints to ventilation, dampness, asbestos, radon, and mould using integrated epidemiological monitoring. Landmark studies established sick building syndrome as a public health issue, guiding subsequent building codes and moisture management policies. Period 1992-1998: Researchers linked outdoor air supply and moisture issues to sick building syndrome through cross-building surveys. These studies quantified radon, ventilation, and fungal threats, guiding indoor air quality standards and microbial remediation. Period 1999-2008: Surveillance and ecological analyses linked building dampness and fungal contamination to respiratory symptoms and asthma across diverse indoor environments. Landmark syntheses and meta-analyses framed indoor air quality as a health determinant and guided ventilation policies. Period 2009-2015: Researchers linked Sick Building Syndrome and dampness to ventilation rates and chemical contaminants. Foundational guidelines shaped modern building standards and climate-adaptation housing design. Period 2016-2022: Sick Building Syndrome, mold ecology, and IAQ measurements link envelope performance and occupant perception to health risks. Landmark studies on waste management, ventilation, and residential VOCs established exposure metrics that shaped modern building regulations.

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Key figures

Ventilation and Moisture Dynamics in Indoor Environments era

Andy Jones and Jan Sundell

Andy Jones, conducting research while affiliated with the University of East Anglia and Cardiff University, investigated sick building syndrome by connecting indoor environmental settings to occupant health outcomes. This research culminated in the publication of Indoor air quality and health, which contributed to linking ventilation rates and thermal comfort with occupant well-being. Jan Sundell, working across the Technical University of Denmark and the Karolinska Institutet, evaluated the relationship between building characteristics and worker symptoms in various settings. Through the works A Prevalence Study Of The Sick Building Syndrome (SBS) And Facial Skin Symptoms In Office Workers, The Sick Building Syndrome (SBS) in Office Workers. A Case-Referent Study of Personal, Psychosocial and Building-Related Risk Indicators, Associations between type of ventilation and air flow rates in office buildings and the risk of SBS-symptoms among occupants, and The Effects of Outdoor Air Supply Rate in an Office on Perceived Air Quality, Sick Building Syndrome (SBS) Symptoms and Productivity, this investigator demonstrated how outdoor air supply rates and ventilation types directly influence sick building syndrome symptoms and productivity.

References

Key developments

Ventilation and Moisture Dynamics in Indoor Environments