5. S85SK inward opening windows
Visible width/height: Frame: 70 mm Sash: 79 mm
Profile width: Frame: 85 mm Sash: 105 mm
Glass Thickness: 39 mm
Thickness: 1.8 mm
Good Performance
Wind Resistance: P>=5.0
Air Tightness: q<=0.5 q<=1.5
Water Tightness: p>=700
Thermal Insulation: 2.0>P3>=1.6