| Frame and sash visible width | 120–124 mm |
| Construction depth | 70 mm |
| Number of chambers | 5 |
| Maximum glazing thickness | up to 41 mm |
| Gasket type | 2 compression gaskets (perimeter seals) |
| Sash profile shape | straight or rounded |
| Technical Data |
|---|
| Thermal insulation | Uf = 1,3 W/m²K |
| Acoustic insulation | up to 45 dB (according to UNE-EN ISO 717-1:2013) |
| Air permeability | up to class 4 (UNE-EN 1026:2000) |
| Wind resistance | up to class C3/C4 (UNE-EN 12211:2000) |
| Water tightness | up to class 9A (UNE-EN 1027:2000) |
| Burglar resistance | up to RC2 class (UNE-EN 1627:2011) |
