Finding · as stated by the study, recorded by Coridum · status verified-machine

Finding F-1652

“With the setting of the ventilation set at 800 ppm, the average CO2 concentration was 841 ppm (sd = 65) with a range of 743–925 ppm.”

A ventilation intervention study in classrooms to improve indoor air quality: the FRESH study (2013). Environmental health : a global access science source. Page 5. CKB 6872

Structure

Factor
Carbon dioxide (CO₂)
Intervention
Mechanical ventilation
Setting
classroom
Study design
ventilation intervention study in classrooms: mechanical ventilation set to a carbon dioxide threshold in twelve classrooms and the measured concentrations compared with the baseline week (class 2)
Effect
mean 841
Caveat
the measured average sits above the set point the ventilation was controlled to

A Finding records what one published document states, verbatim and with its page. It is not a conclusion of Coridum; see the Claims that build on it.