To dilute any kind of contaminant below a concentration level that may adversely affect human health, a specific amount of outdoor air must be provided at the positions of the building occupants. The amount of outdoor air needed depends on … Continue reading →
No. Social distancing is the main WHO recognised procedure to reduce pandemic spread. Therefore, the occupancy index reduction is the right direction to go, while concentrating all of the employees on one floor is contrary to what is needed. It … Continue reading →
The ways of managing an HVAC system to reduce the risk as much as possible at the same time to reduce the airborne levels of COVID-19 as low as reasonably achievable can be quite different depending on the system’s file … Continue reading →
In the absence of people infected in the home, there can be no COVID-19 in the air. Therefore switching on the heating and air-conditioning systems does not affect the risk of contagion in any way. If there are infected people … Continue reading →
It is the case for supermarkets (always open, even in an emergency period), or for some public places frequented by many people at the same time (such as shops, shopping centres, restaurants, bars, cinemas, theatres and gyms (closed during the … Continue reading →
