Thickness | Visible light | Sunlight | %UV transmittance | %Near infraredtransmittance | %Sum of transmittance of Solar energy | Shading factor | L* | a* | b* | ||
%Transmittance | %Reflectance | %Directtransmittance | %Directreflectance | ||||||||
2 mm | 39.84 | 5.56 | 37.03 | 5.29 | 14.08 | 42.76 | 45.81 | 52.65 | 49.08 | -2.91 | 4.42 |
2.5 mm | 32.63 | 5.2 | 29.99 | 4.98 | 10.6 | 36.66 | 39.89 | 45.85 | 49.42 | -3.03 | 4.31 |
3 mm | 26.75 | 5.02 | 24.6 | 4.81 | 7.59 | 32.34 | 35.35 | 40.63 | 49.16 | -2.79 | 4.57 |
3.2 mm | 25.3 | 5.08 | 22.89 | 4.85 | 7.47 | 30.5 | 33.89 | 38.95 | 49.26 | -2.81 | 4.49 |
3.5 mm | 22.33 | 4.71 | 20.12 | 4.53 | 6.33 | 28.24 | 31.59 | 36.31 | 49.89 | -3.12 | 4.18 |
4 mm | 18.17 | 4.96 | 16.3 | 4.75 | 4.34 | 25.28 | 28.32 | 32.55 | 49.55 | -2.86 | 4.49 |
4.2 mm | 16.26 | 4.93 | 14.64 | 4.72 | 4.35 | 23.88 | 26.92 | 30.94 | 49.48 | -2.88 | 5.03 |
4.5 mm | 14.77 | 4.89 | 13.14 | 4.69 | 3.8 | 22.59 | 25.64 | 29.48 | 50.28 | -3.62 | 3.58 |
4.9 mm | 12.73 | 4.86 | 11.64 | 4.66 | 2.86 | 21.81 | 24.38 | 28.02 | 49.5 | -3.12 | 4.38 |
5 mm | 12.3 | 4.68 | 11.63 | 4.49 | 2.83 | 24.4 | 28 | 49.94 | -3.51 | 3.55 | |
6 mm | 7.7 | 4.89 | 7.17 | 4.67 | 1.45 | 18.38 | 20.59 | 23.67 | 50.29 | -3.73 | 3.16 |
8 mm | 3.69 | 4.84 | 3.5 | 4.63 | 0.53 | 15.57 | 17.48 | 20.1 | 50.05 | -3.11 | 4.28 |
10 mm | 1.59 | 4.69 | 1.53 | 4.51 | 0.16 | 14.1 | 15.83 | 18.2 | 49.68 | -3.01 | 4.45 |
12 mm | 0.75 | 4.67 | 0.75 | 4.49 | 0.05 | 13.52 | 15.17 | 17.44 | 49.55 | -3.02 | 4.55 |