A Comprehensive Assessment of Indoor Air Quality and Thermal Comfort in Educational Buildings in the Mediterranean Climate

Table 6

IAQ and thermal comfort requirements.

	IAQ	Thermal comfort
Parameter	CO2 concentration		Operative temperature	Relative humidity
Minimum requirement	920 ppm (IDA2 level)		17-27°C	30-70%
Optimum requirement	700 ppm (safe level)	Spring	21-25°C	40-60%
		Summer	23-25°C	45-60%
		Winter	21-23°C	40-50%