ZEN
| Certified since | Sept. 23, 2019 |
| Climate zone | Cool, temperate |
| Type | Operable |
| Sub type | Coupled window |
| Efficiency class | phA |
| Material | Timber |
| UW | 0.68 W/(m2K) |
| Open type | Inward opening |
Description
Timber-cork frame (softwood 0,13 W/mK, cork 0,045 W/mK). Frame width 77 mm. Tripe glazing with integral shading in 30 mm air gap: 4/18Ar/4/18Ar/6; additional 4 mm pane to the outside. Spacer: Super Spacer TriSeal / T-Spacer Premium with polysulfide secondary seal.
| Name | Frame width | U-value | Ψ-value | Frsi-value |
|---|---|---|---|---|
| Flying Mullion | 100 mm | 0.62 W/(m²K) | 0.026 W/(mK) | 0.770 |
| Bottom | 77 mm | 0.55 W/(m²K) | 0.028 W/(mK) | 0.770 |
| Head | 77 mm | 0.54 W/(m²K) | 0.041 W/(mK) | 0.748 |
| Jamb | 77 mm | 0.54 W/(m²K) | 0.028 W/(mK) | 0.772 |