A pressurization test with a blower door fan is the most widely accepted and used method to evaluate the airtightness of a building, but it presents some drawbacks. Alternative methodologies have been, or are being, developed and three of them are presented in this webinar:
Upcoming Webinars
Past Webinars
09
May
2023
Significant discrepancies have been observed among European countries, regarding the building and ductwork airtightness trends, attributed to differences between national policies, building practices...
04
May
2023
Significant discrepancies have been observed among European countries, regarding the building and ductwork airtightness trends, attributed to differences between national policies, building practices...
12
Jan
2023
Our bodies need good rest and sleep as part of regular recuperation to enable us to perform our normal activities in life. Sleep is an integral part of human life and the importance and...
12
Dec
2022
Personal Environmental Control System (PECS) with the functions of heating, cooling, ventilation, lighting and acoustic has advantages of controlling the localized environment at occupant’s...
29
Nov
2022
Ventilation represents a very high part of the building’s energy load. Increased envelope protection combined with the significant increase of the ambient temperature, turn ventilation into one...
15
Nov
2022
The transition to climate neutrality has a large impact on the job of building and HVAC designers, manufacturers, installers, investors, etc. Renovating our building stock to make it more energy...
07
Nov
2022
Worldwide, there is an increasing number of publications related to air cleaning and there is an increasing sale of gas phase air cleaning products. This puts a demand for verifying the influence of...
20
Sep
2022
20 September 2022, Webinar – Resilient cooling of buildings. Case studies and policy recommendations
Well-insulated and air-tight buildings are known to be vulnerable to overheating. An increase in the severity and duration of heatwaves is expected, resulting in more severe overheating risks,...
13
Sep
2022
Well-insulated and air-tight buildings are known to be vulnerable to overheating. An increase in the severity and duration of heatwaves is expected, resulting in more severe overheating risks,...
07
Jun
2022
IEA Energy in Buildings and Communities (EBC) research projects are helping to substantially reduce energy demands in buildings and fully exploit renewable energy sources. With a focus on Germany,...
31
May
2022
Well-insulated and air-tight buildings are known to be vulnerable to overheating. An increase in the severity and duration of heatwaves is expected, resulting in more severe overheating risks,...
10
May
2022
Well-insulated and air-tight buildings are known to be vulnerable to overheating. An increase in the severity and duration of heatwaves is expected, resulting in more severe overheating risks,...
30
Nov
2021
In the context of energy use reduction, low energy buildings are becoming more widespread. This kind of construction requires a good envelope airtightness to prevent uncontrolled leakages of...
23
Nov
2021
In this webinar, we addressed the opportunities offered by smart ventilation strategies, which include a wide range of systems depending on the type of sensing parameters (CO2, humidity, occupancy,...
09
Nov
2021
IEA Energy in Buildings and Communities (EBC) research projects are examining building energy codes, exploring data utilization for improving energy efficiency, and investigating air cleaning...
08
Nov
2021
Building airtightness tests have become very common in many countries, either to comply with minimum requirements of regulations or programmes, or to justify input values in calculation methods. Thus...
13
Oct
2021
An introduction to the analysis of metering data, the specification and limitations of the data and analysis techniques. Questions and Answer session. Feedback and questions from participants....
12
Oct
2021
This webinar, organized by the Air Infiltration and Ventilation Centre & the IEA EBC Annex 86 “Energy Efficient Indoor Air Quality Management in Residential Buildings” (https://...
06
Oct
2021
Introduction to discrete time and continuous time methods (CTSM-R) and models together with statistical tools. Combining two disciplines; building physics and mathematical techniques. Application to...
29
Sep
2021
Presenting the experimental set-up and measurement of the Plataforma Solar de Almeria data series 16, 17. An overview was given of available data and analysis topics, including brief examples. An...