Heat-absorbing Glass
| Type | Thickness | 420 | 500 | 600 | 700 | 800 | 900 | 1000 | 1060 | 2200 |
| (mm) | (nm) | (nm) | (nm) | (nm) | (nm) | (nm) | (nm) | (nm) | (nm) | |
| GRB1 | 3 | ≥85.0 | 45.0~70.0 | ≤4.0 | ||||||
| GRB2 | 2 | 365≥83.7 | ≥83.7 | ≥80.0 | ≤61.9 | ≤30.0 | ≤9.1 | ≤1.8 | ||
| GRB3 | 2 | 365≥81.9 | ≥81.0 | ≥76.4 | ≤50.6 | ≤12.9 | ≤2.8 | ≤0.1 | ≤0.9 |
