sw i2
| Certified since | Feb. 3, 2025 |
| Climate zone | Cool, temperate |
| Type | Operable |
| Sub type | |
| Efficiency class | phA |
| Material | Timber / aluminium |
| UW | 0.77 W/(m2K) |
| Open type | Inward opening |
Description
Aluminum-clad timber frame (Spruce/Fir, 0.11 W/(mK)), identical to smartwin, insulated by low-density wood-fibre board (0,05 & 0,04 W/(mK)) & PU insulation (0,03 W/(mK)). Pane thickness: 48 mm (4/18/4/18/4), rebate depth: 15 mm. Spacer: SWISSPACER Ultimate with polyurethane as secondary seal.
| Name | Frame width | U-value | Ψ-value | Frsi-value |
|---|---|---|---|---|
| Mullion 2 casements | 142 mm | 0.75 W/(m²K) | 0.022 W/(mK) | 0.742 |
| Flying Mullion | 110 mm | 0.73 W/(m²K) | 0.022 W/(mK) | 0.734 |
| Bottom | 86 mm | 0.88 W/(m²K) | 0.022 W/(mK) | 0.706 |
| Head | 86 mm | 0.70 W/(m²K) | 0.022 W/(mK) | 0.737 |
| Jamb | 86 mm | 0.70 W/(m²K) | 0.022 W/(mK) | 0.737 |