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The 44th AIVC Conference "Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality", was held in Dublin, Ireland on 9-10 October 2024. Contains 127 papers and/or summaries.

Volume content
Performance of smart ventilation in residential buildings: a literature review

Smart ventilation in residential buildings has gained rising attention recently for the benefits of reducing energy consumption and…

Yu Wang, Daniela Mortari, Manfred Plagmann, Nathan Mendes, Gaëlle Guyot
Trends in Indoor Environmental Quality in Non-Domestic Energy-Efficient Buildings in Ireland: The BENEFIT Project

The BENEFIT project seeks to assess indoor environmental quality and occupant comfort in energy efficient non-domestic Irish buildings…

Jorge Fernandes, Miriam Byrne, Adam Collison, James A. McGrath
Filling the Indoor Air Quality Data Gap: Research Challenges and Opportunities

The rapid growth in the use of low-cost sensors for indoor air quality (IAQ) measurement campaigns, following the COVID-19 pandemic, has…

Gráinne McGill, Marco-Felipe King, James McGrath, Douglas Booker
Overall outcomes from the RESILIENCE project and next steps

Project RESILIENCE set out to examine overheating in a variety of building archetypes, but also examined several aspects of overheating…

Adam O’ Donovan, Paul D. O’Sullivan
Indoor Thermal Resilience in Irish Schools, Office and Healthcare Buildings

There is an increasing need to consider and evaluate the effect of existing ambient warmness on current low energy buildings to determine…

Adam O’ Donovan, Elahe Tavakoli, Paul D. O’Sullivan
Overheating Mitigation Policy: Current Trends & Future Outlook

Project RESILIENCE set out to examine overheating risk in a variety of non-residential building archetypes, but also examined several…

Paul D. O’Sullivan, Adam O’ Donovan
Thermal comfort of adolescent children in classrooms: Some reflections on the state-of-the-art

Thermal comfort of adolescents (10-17 year olds) in school classrooms is an important but less explored topic. The classroom thermal…

Asit K Mishra, Pawel Wargocki, Eilis J O’Reilly
Cognitive well-being in classrooms: A holistic investigation into Indoor Environmental Quality in New Zealand primary schools

Children spend about 80-90% of their time indoors, making the quality of indoor environments (IEQ) crucial, particularly since children…

Lara Tookey, Mikael Boulic, Ilaria Stura, Wyatt Page, Pawel Wargocki, Hennie van Heerden
Achieving suitable airflow rate in New Zealand classrooms: a CFD approach to inform on potential retrofitting solutions

During the COVID-19 pandemic, besides sanitising, masking, and increasing social distancing, opening classroom windows was the NZ…

Mikael Boulic, Pierre Bombardier, Andrew Russell, David Waters, Angelo Cuyo, Hennie van Heerden, Jean-Richard Templier, Robyn Phipps
Application strategies and effectiveness of CO2 signal lights for improving indoor air quality in classrooms

Improving air quality in existing classrooms can be difficult if retrofitting a mechanical ventilation system is considered too expensive…

Simon Beck, Gabriel Rojas
Impact of filter class and airflow control on the indoor airborne particles in a nursery school

This study focuses on the impact of filtration efficiency level and airflow control, based on CO2, on indoor air quality described by particle concentration…

Mirela Robitu, Alain Ginestet, Dominique Pugnet, Jean-Hugues Salazar
Particulate matter in UK school classrooms – building an evidence base for improving classroom air quality

Identifying factors that affect classroom concentrations of particulate matter is important for enabling effective mitigation of the…

Alice Handy, Henry Burridge, the SAMHE consortium
The Influence of Outdoor Conditions on Indoor Air Quality: Case Study of Norwegian Schools

The project aims to investigate the degree of influence that outdoor conditions may have on the indoor environment in Norwegian schools.…

Iselin Ørbek Eide, Christer Eskedal, Kai Gustavsen, Kent Hart, Azimil Gani Alam, Guangyu Cao
Uncertainty of IAQ and energy performance schemes for residential smart ventilation

In high-efficient residential buildings, energy use due to ventilation can reach 60% of the total building. Smart-ventilation systems…

Baptiste Poirier, Gaelle Guyot, Monika Woloszyn
How a harm budget can be used to regulate Indoor Air Quality in Dwellings

This work quantifies the chronic harm caused by long-term exposure to common indoor air contaminants in dwellings located in the global…

Benjamin Jones, Gioberttti Morantes, Constanza Molina, Max Sherman
Methodology to define new performance indicator for ventilation regulation in France

In France, the regulation context for ventilation is based on the decree « Arreté de 1982 » which is a prescriptive regulation, requiring…

Valérie Leprince, Baptiste Poirier
Assessing IAQ in existing residential buildings within a performance-based regulatory framework through a predictive model

In many countries, the traditional method of ventilating dwellings involved natural ventilation, based on the operation of windows and…

Sonia García-Ortega, Pilar Linares-Alemparte
The IAQ performance-based regulation in Spain: description, identified problems for its application, and foreseen changes

Efforts must be made to promote the use of efficient ventilation systems in buildings with the aim of reducing energy demand, as…

Pilar Linares-Alemparte, Sonia García-Ortega
The importance of performance-based regulations for residential ventilation. State of the art

The context of climate change and the need of saving energy has required rethinking the ventilation and the air change rates in buildings…

Gaëlle Guyot, Valérie Leprince
Optimizing the design of retirement homes concerning the indoor environment, energy efficiency, and climate change resiliency

This study explored the design optimization possibilities for Danish retirement homes while considering an increased risk of overheating…

Julie Lindgaard Hald, Daria Zukowska-Tejsen, Jakub Kolarik
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