Ventilation may help protect against the spread of COVID-19 in restaurants by lessening the focus of viral particles from the air. Correct ventilation methods might help get rid of and dilute indoor air pollutants, including the virus, lowering the chance of transmission. It's important to check the rooftop geometry (format) https://restaurant-and-bar-ventil87530.blogzet.com/rumored-buzz-on-restaurant-and-bar-ventilation-44342050