Specification scope
What can be specified
- Thermal: Whole-window U-values from 0.66 W/m²K where specified on the high-insulation route
- Size and Weight: Sashes up to 1.3 m × 2.4 m (to 1.2 m × 3.5 m on standard solutions) at up to 160 kg where specified
- Security: Project-specified tested route
- Glazing: Double or triple, acoustic glass routes up to 40 mm
- Finishes: Full RAL and anodised-style finishes
- Configurations: Tilt ventilation, turn opening and hidden-vent (concealed opener) routes
- Weather: Air permeability Class 4 (highest), watertightness to Class E1650, wind resistance to Class C5; acoustic up to Rw 46 dB