Single Panel Glazing

Double Panel Low-e Glazing

Visible Transmittance (%)

88

65

Mean Daylight Factor (%)

6.18

3.31

Meet the requirement of CIBSE

YES

NO

Minimum Daylight Factor (%)

4.4

1.0

Meet the requirement of CIBSE

YES

NO

Uniformity Ratio

0.71

0.33

Meet the requirement of CIBSE

YES

NO

Occupied time of 300 lux-Daylight Autonomy (%)

90.05

80.77

DGP

High

Low