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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
Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality (Book of Proceedings)

The Book of Proceedings of the 44th AIVC - 12th TightVent - 10th venticool  Conference "…

AIVC
Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality (Slides)

The Presentations the 44th AIVC - 12th TightVent - 10th venticool  Conference "Retrofitting the…

AIVC
Performance optimization of an office building with a dynamic façade system

Buildings account for a substantial portion of global energy consumption, and heating, ventilation and air conditioning (HVAC) systems…

Zhijian Wang, Magdalena Hajdukiewicz, Pieter-Jan Hoes, Marcel G.L.C. Loomans
Experimental and simulation analysis of different natural ventilation scenarios and their relation with IAQ in office buildings

Following the pandemic of Covid-19, the scientific interest in ventilation rate of buildings, and especially in spaces with high…

Giannis Papadopoulos, Ioannis Sakellaris, Evangelos I. Tolis, John G. Bartzis, Giorgos Panaras
Evaluation of Indoor Environmental Quality and Thermal Environment in Airtight Energy-Efficient Naturally Ventilated Dwellings

Noticeably higher concentrations of gaseous pollutants were measured in bedrooms than living rooms, and in winter than summer, where p-…

Ibrahim Alhindawi, James McGrath, Divyanshu Sood, James O’Donnell , Miriam Byrne
Exploring the impact of the urban modified albedo on the indoor temperature and the ventilative cooling potential in a typical Italian residential building

Urban heat island, with the associated urban overheating, is a well-documented phenomenon, which demonstrates the hazard related to local…

Michele Zinzi, Stefano Agnoli, Sabrina Romano, Anna Maria Siani, Serena Falasca
Effects of closed vertical void on natural ventilation in double-loaded apartment building

We proposed a new design of an affordable apartment with a closed-vertical void to improve the indoor natural ventilation especially for…

Tetsu Kubota, Hayato Shima, Hanief Sani, Nikhil Kumar, Haruka Kitagawa, Takashi Asawa, Muhammad Nur Fajri Alfata
On the impact of night ventilation through motorized windows on the energy and thermal performance of office buildings

Global and local climate changes affect the energy performance of buildings, especially during the warm season, with relevant increase of…

Michele Zinzi, Martina Botticelli, Sabrina Romano, Stefano Agnoli
Experimental study on the dehumidification performance of a window-type liquid desiccant ventilation system

This study proposes the feasibility of a window-type liquid desiccant ventilation system for residential buildings. Using a LiCl solution…

Jabin Goo, Woo Hyoung Lee, Hyo Beom Jung, Dong Hwa Kang, Hyun Wook Park, Dong Hee Choi
Evaluation of the impact of window use on the heating energy use and IEQ in dwellings based on simulations

Window opening behaviour can have an important impact on residential energy use, especially in energy efficient dwellings. A few studies…

Silke Verbruggen, Arnold Janssens, Jelle Laverge
The Impact of Simplified Window and Exhaust Fan Assumptions on Model-Based Predictions of Inter-Zonal Air Flow and Contaminant Transport in Multifamily Buildings

In residential buildings, the indoor air quality can be significantly affected by ventilation measures initiated by occupants, including…

Iain S. Walker, Brennan D. Less, Cara H. Lozinsky, Núria Casquero-Modrego, Michael D. Sohn
Exploring the Effect of Post-Pandemic Behaviour of Occupants on Indoor Air Quality and Comfort Conditions in Existing Residential Buildings in Turkiye

This study aims to investigate the impact of changing residential user behaviour after the Covid-19 pandemic in 2020-2021 on indoor…

Büşra Karadeniz Akkoç, Gülsu Ulukavak Harputlugil
Applying a composite indoor environmental quality indicator to Danish office spaces: The TAIL rating scheme

A composite rating scheme for indoor environmental quality (IEQ) can help provide a summary picture of buildings for occupants, inform…

Asit K Mishra, Dania T Pharaon, Ida B Feldskou, Lina F Præstegaard, Pawel Wargocki
Calibration methodology for combined heating and ventilation models

By 2050, Europe aims for energy-neutral buildings, necessitating effective integration of renewable energy sources and smart grid…

Wouter Borsboom, Ruud van der Linden
IAQ-label for Belgian public spaces: Monitoring in 11 public spaces

In 2022, a new law was passed by the Belgian federal government with the purpose to enhance the indoor air quality in public spaces in…

Klaas De Jonge, Arnold Janssens
Assessment of SARS-CoV-2 and other IAQ parameters in 11 Belgian elderly care homes

It is often difficult to implement prevention recommendations and plan targeted measures to limit the spread of airborne viruses in…

Sarah L. Paralovo, Annelies Asteur, Borislav Lazarov, Boudewijn Catry, Koenraad Van Hoorde, Maarten Spruyt, Katrien Latour, Marianne Stranger
Estimating the health impact of exposure to indoor PM2.5 concentrations in Irish deep energy retrofitted residential dwellings – ARDEN

Maintaining good indoor air quality (IAQ) post energy retrofit is essential to ensure the health and wellbeing of building occupants. In…

Hala Hassan, Asit Kumar Mishra, Hilary Cowie, Marie Coggins
Measurements in Greece of installed windows and comparison between the given air permeability classification and the classification applied to the building envelope

According to the European regulation EN 12207:2017-03, the air permeability of windows and doors is categorized in four different classes…

Theodoros Sotirios Tountas
Literature Review on Windows Airtightness Performances: Insights and Gaps

Old windows make a major contribution to the authentic look of a façade, and maintaining those elements whenever possible is essential…

Martin Prignon
Proposal of a More Reliable Model and Procedures for Estimating Operational Leakage in Air Systems

The European Directive2024/1275 issued in April 2024 reiterates the goal of having zero-emission buildings in 2050.The consequences in…

Federico Pedranzini
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