| Performance Parameter | ||
| Performance | EU-STD | GB/T7106 GB/T8484 |
| Air Tightness | Class4 | Class8 |
| Water Tightness | E1500 | Class6 |
| Wind Resistance | C5 | Class9 |
| Insulating Properties | K 1.45W/㎡·K | Class8 |
| Sound Insulation | Rw=dB39 Glazing 5+12A+5+12A+5 | |






Our Certification:

| Performance Parameter | ||
| Performance | EU-STD | GB/T7106 GB/T8484 |
| Air Tightness | Class4 | Class8 |
| Water Tightness | E1500 | Class6 |
| Wind Resistance | C5 | Class9 |
| Insulating Properties | K 1.45W/㎡·K | Class8 |
| Sound Insulation | Rw=dB39 Glazing 5+12A+5+12A+5 | |