RETRACTED: Building Thermal Comfort Research Based on Energy-Saving Concept

Table 5

Performance comparison of several typical windows.

	6 mm single window	6Low-E+12 + 6 hollow glass window	6Low-E+12 + 6 hollow glass window (inert gas)	Three-layer hollow glass window
Heat transfer coefficient	4.3	2.0	1.6	1.8
Shading coefficient	0.91	0.81	0.57	0.85
Heating	98432	84325	79854	80359
CO2	79378	63875	56798	60953
Energy saving efficiency	—	15.98%	24.03%	20.11%
Price	200	350	400	≥500