W4900
| Certified since | 13 сентября 2017 г. |
| Climate zone | Прохладный, умеренный |
| Window Type | Operable |
| Efficiency Class | phC |
| Material | Aluminium |
| UW | 0,78 W/(m2K) |
Описание
Aluminium-windowframe with insulation of Kooltherm Q3 (0.021 W/(mK)) and polyethylene-foam (0.038 W/(mK)) inside the rebate. Pane thickness: 48 mm (4/18/4/18/4), rebate depth: 14 mm, spacer: SWISSPACER Ultimate
| Имя | Frame width | U-Value | Ψ-Value | Frsi-Value |
|---|---|---|---|---|
| Flying Mullion | 149 mm | 0,91 W/(m²K) | 0,028 W/(mK) | 0,756 |
| Bottom | 175 mm | 0,76 W/(m²K) | 0,025 W/(mK) | 0,749 |
| Top | 175 mm | 0,76 W/(m²K) | 0,025 W/(mK) | 0,749 |
| Lateral | 175 mm | 0,76 W/(m²K) | 0,025 W/(mK) | 0,749 |
