Press release 36/2020 from 13.08.2020 | Last changed: 19.08.2020
Proper airing reduces risk of SARS-CoV-2 infection
… ventilation with wide open windows during every break in class, and during lessons if the lesson lasts longer than 45 minutes. The IRK says that CO2 traffic lights can be used as an indicator of good or bad ventilation. … tilting of the windows is considered rather ineffective, even if it is constant. When operating air handling units (AHUs), the proportion of circulating air during …