| Glass specifications | 5mm grey glass + LUCIH energy-saving film Diamond Grey + 5mm clear glass | 5mm clear glass + PVB Light film + 5mm clear glass |
| Visible light transmittance (VT%) | 43% | 86% |
| Visible light reflectance (VR%) | 5.5% | 7.8% |
| Infrared rejection (IR%) | 91.2% | 46% |
| UV rejection (UV%) | 99% | 99% |
| Shading coefficient (SC) | 0.52 | 0.89 |
| Relative heat gain (RHG) W/m2 | 354 | 591 |