Case 11
Building | Common area at office tower |
Location | Ceiling board |
Ventilation Mode | Air-conditioning |
Sampling Method | Tape sampling, Culturing |
No. of Tape Samples | 1 |
No. of Cultured Samples (from tape) | 4 |
Medium Used | Potato Dextrose Agar (PDA) |
Temperature (°C): 26.8
Relative Humidity (RH): 58.3
Wind Speed (m/s): 0.16
Building
Mould was found on the false ceiling at the upper storey of offices at this part-office, part-shopping complex air-conditioned development.
Observation
Indoor readings show no extraordinary signs of heat and humidity. However past leakages soaked the ceiling boards to form brown water stains at the exposed surface.