Problem
The residents exhibited several symptoms including fatigue, skin irritation, etc.
The air concentration of 2-ethylhexanol was 63 μg/m3 (directional measurement towards floor).
Measure
After a cTrap floor installation the symptoms disappeared and the concentration dropped to 1.5 µg/m3.
6 years later the same low concentration was found. After 10 years it had dropped to 1.0 µg/m3 and the residents were still symptom-free.