The residents exhibited several symptoms including fatigue, skin irritation, etc.

The air concentration of 2-ethylhexanol was 63 μg/m3 (directional measurement towards floor).


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.