French Ventilation Regulations:
https://airspothealth.myshopify.com/a/blog/french-ventilation-regulations
A concentration of less than 800ppm CO2 reflects satisfactory air renewal in occupied premises.
A CO2 concentration above 1500ppm indicates insufficient air renewal.
#CleanTheAirWeShare
https://airspothealth.myshopify.com/a/blog/french-ventilation-regulations
A concentration of less than 800ppm CO2 reflects satisfactory air renewal in occupied premises.
A CO2 concentration above 1500ppm indicates insufficient air renewal.
#CleanTheAirWeShare
Comments
Saying classrooms didn’t need air filtration units unless they had CO2 levels above 1500Ppm for a full week.
To limit spend on air filtration units in UK during the peak of the Alpha & Delta waves.