Simplified Building Thermal Model Used for Optimal Control of Radiant Cooling System

Table 1

Construction element properties.

Element	Layers	Thickness [m]	Thermal conductivity; W/(m·K)	Specific heat; capacity J/(kg·K)	Density; kg/m^3
External wall	Brick	0.24	0.89	1000	1800
	Insulation	0.1	0.04	800	40
	Plaster	0.015	1.39	1000	2000
Roof	Concrete	0.24	2.10	800	2400
	Insulation	0.16	0.04	800	40
Window	-value 2.27			-value 0.83