ELVIAL W77 AI²
| Certified since | June 23, 2021 |
| Climate zone | Warm, temperate |
| Window Type | Operable |
| Efficiency Class | phC |
| Material | Aluminium |
| UW | 1.00 W/(m2K) |
Description
Aluminum frame with thermal break out of polyamides and Low E polyamides, insulated by Kingspan Kooltherm. Pane thickness: 48 mm (4/18/4/18/4), rebate depth: 18 mm. Spacer: SWISSPACER Ultimate with butyl as secondary seal.
| Name | Frame width | U-Value | Ψ-Value | Frsi-Value |
|---|---|---|---|---|
| Flying Mullion | 180 mm | 1.17 W/(m²K) | 0.022 W/(mK) | 0.720 |
| Bottom | 138 mm | 1.03 W/(m²K) | 0.022 W/(mK) | 0.740 |
| Top | 138 mm | 1.03 W/(m²K) | 0.022 W/(mK) | 0.740 |
| Lateral | 138 mm | 1.03 W/(m²K) | 0.022 W/(mK) | 0.740 |
