2550wi04 Aluter Master90: (Operable): OB1
2550wi04 Aluter Master90: (Operable): OB1
2550wi04 Aluter Master90: (Operable): 1M1
2550wi04 Aluter Master90: (Operable): OH1
2550wi04 Aluter Master90: (Operable): OJ1
Aluter Master90
| Certified since | Nov. 25, 2025 |
| Climate zone | Warm, temperate |
| Type | Operable |
| Sub type | |
| Efficiency class | phC |
| Material | PVC |
| UW | 1.00 W/(m2K) |
| Open type | Inward opening |
Description
PVC window frame with steel reinforcement, insulated with injected polyurethane foam (0,04 W/(mK)). Edge bond: SWISSPACER Ultimate with butyl secondary sealant. Maximum window size with this reinforcement: 3,2 x 2,6 m. There are no colour restrictions.
| Name | Frame width | U-value | Ψ-value | Frsi-value |
|---|---|---|---|---|
| Mullion 1 casement | 143 mm | 1.01 W/(m²K) | 0.021 W/(mK) | 0.71 |
| Bottom | 119 mm | 1.04 W/(m²K) | 0.022 W/(mK) | 0.72 |
| Head | 119 mm | 1.04 W/(m²K) | 0.022 W/(mK) | 0.72 |
| Jamb | 119 mm | 1.04 W/(m²K) | 0.022 W/(mK) | 0.72 |
