


The TW85 is an elite, super thermally insulated inward-opening window system engineered with an 85mm basic frame depth to meet the ultra-stringent requirements of Passive House standards. Designed as the ultimate climate barrier for luxury residential envelopes, the TW85 combines heavy-duty structural integrity with cutting-edge thermal engineering.
At its core, the system utilizes multi-cavity, continuous polyamide thermal breaks integrated with advanced insulating foam inserts to completely eliminate structural thermal bridging. The TW85 represents the pinnacle of premium acoustic isolation, airtight sandstorm defenses, and uncompromised human comfort.
| PERFORMANCE | Value |
|---|---|
| Thermal Insulation | 1.1 W/m²K |
| Acoustic Insulation | 45 dB |
| Airtightness | 9a |
| Watertightness | 4 |
| Windload | C5/B5 |
| Parameter | Value |
|---|---|
| Wall Thickness | 1.8 mm |
| Frame Depth | 85 mm |
| T Profile, min width | 106 mm |
| Glass Thickness | 25 ~ 60 mm |
| Sash Weight, max | 110 kg |