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

Finding F-1554

“The 90th percentile values of 1176 ppm (bedroom) and 945 ppm (living room/kitchen) underscore the occurrence of substantial accumulation episodes, with the bedroom experiencing more frequent and severe exceedances of the 1000 ppm reference level (16.5% vs 6.7% in the living room/kitchen).”

Natural Ventilation Reduces Cooking-Related PM2.5Peaks Indoors (2026). ACS EST Air. Page 5. CKB 1198

Structure

Factor
Carbon dioxide (CO₂)
Setting
dwelling
Study design
measurement study of natural ventilation scenarios during cooking in a dwelling: fine particulate matter and carbon dioxide logged in the living room with the kitchen and in the bedroom, and outdoors, with the doors and windows fully open, door open only and fully closed (class 3)
Effect
p90 1176
Caveat
a percentile of the whole monitoring period, which includes the night; the bedroom crossed the 1000 ppm reference level for 16.5 % of the time against 6.7 % in the living room with the kitchen

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.