Design parameters | Typical range | GB50189-2015 recommended maximum value | |
U-value (W/m2∙K) | Wall | 0.37 - 1.95 | 0.5 |
Window | 1.70 - 6.00 | 3.5 | |
Roof | 0.18 - 3.00 | 0.8 | |
WWR | 0.10 - 1.00 | - |