The Air Infiltration and Ventilation Centre (https://www.aivc.org/) and the IEA EBC Annex 86 “Energy Efficient Indoor Air Quality Management in Residential Buildings” (https://annex86.iea-ebc.org/) are organizing the webinar Big data, IAQ and ventilation – part 1 to be held on April 13^th, 2021 at 17:00-18:30 CET.

The Air Infiltration and Ventilation Centre (https://www.aivc.org/) and the IEA EBC Annex 86 “Energy Efficient Indoor Air Quality Management in Residential Buildings” (https://annex86.iea-ebc.org/) are organizing the webinar IAQ and Ventilation Metrics to be held on April 8th, 2021 at 09:00-10:30 CET. The webinar will discuss the road towards a robust comprehensive IAQ metric for the assessment of the performance of ventilation.

As already announced in the November issue of the AIVC newsletter, the AIVC board decided to start a project to collect, discuss and disseminate information about COVID‐19 in relation to ventilation and airtightness. A working group was created to define the activities and outputs of the project with the title ‘Ventilation, airtightness and COVID‐19’. 

The Air Infiltration and Ventilation Centre (https://www.aivc.org/) and the IEA EBC Annex 86 “Energy Efficient Indoor Air Quality Management in Residential Buildings” (https://annex86.iea-ebc.org/) are organizing the webinar Building ventilation: How does it affect SARS-CoV-2 transmission? to be held on April 1^st, 2021 at 17:00-18:30 CET. The webinar will address the potential mitigating role of building ventilation in the

The recordings and the slides of the recent AIVC-TightVent webinar: “Building airtightness improvements of the building stock- Analysis of European databases” held on January 19th, 2021, are now available online at:  https://inive.org/event/19-january-2021-webinar-building-airtightness-improvements-building-stock-analysis-european

TightVent Europe (http://www.tightvent.eu/) and the Air Infiltration and Ventilation Centre (http://www.aivc.org/) are organizing the webinar "Building airtightness improvements of the building stock - Analysis of European databases" to be held on Tuesday January 19th, 2021 at 10:00-11:15 (CET).  The webinar aims at presenting three major European databases (in the UK, Flanders and France) and also at comparing their structures and their measurement data acquisition