Research Article
Impact Analysis of Window-Wall Ratio on Heating and Cooling Energy Consumption of Residential Buildings in Hot Summer and Cold Winter Zone in China
Table 2
Features of the glazing systems.
| Glazing type | Composition | SHGC | Solar transmittance | Solar reflectance | Visible light transmittance | Visible light reflectance | Heat transfer coefficients (W/(m2·K)) |
| Hollow glass | 6/9/6 | 0.722 | 51% | 11% | 63% | 13% | 3.100 |
| Low- glass | 6 (Low-)/9/6 | 0.426 | 33% | 26% | 51% | 23% | 2.100 |
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