| Quantity: | |
|---|---|
Water Tightness Performance |
Air Tightness Performance |  Wind Pressure Resistance Performance |
Soundproofing Performance |
Thermal Insulation |
| Level 6 | Level 8 | Level 9 | ≥35dB | K≤2.3 |
An outward-opening window with integrated screen design is a door and window system design that integrates an outward-opening window (a sash that opens outward) with a protective screen.
The core of this design is that the window frame and screen frame are a single, integral component, or the screen frame is a tightly integrated component fixed to the outside of the door and window structure (closely attached to the main frame).
| The fourth-generation hidden drainage system, worry-free in wind and rain |
| Multi-chamber insulation + fully enclosed thermal insulation cotton for constant temperature and comfort |
| New national standard wall thickness, as stable as Mount Tai |
| Frame and sash are designed to be flush, same of inside and out |
| Hidden hardware design + secure anti-fallchain, devoted guardianship |
