Aluminium windows

  • Resistance against corrosion, distortion and other harmful effects of the environment.
  • Easy  maintenance and operation.
  • A variety of design options, wide range of colours.
  • Windows can be made in  very big  sizes, any shape  and with different ways of opening.
  • Efficient  thermal and sound insulation.
Technical information
RANGESSCHÜCO AWS 75.SISCHÜCO AWS 70.HISCHÜCO AWS 65
  Outstanding thermal insulation windows New design basic series windows with good thermal insulation Versatile basic series for creative design
Basic depth of the frame 75 mm 70 mm 65 mm
Basic depth of the vent frame 85 mm 80 mm 75 mm
Thickness of blank glazing 19 – 55 mm 11 – 52 mm 4 – 45 mm
Thickness of vent glazing 19 – 65 mm 21 – 62 mm 11 – 55 mm
Thermal insulation per
DIN EN ISO 10077-2
Uf = 0,9 – 1,6 W/m²K Uf = 1,5 – 1,9 W/m²K Uf = 1,9 – 2,4 W/m²K
Sound insulation per
DIN EN ISO 140-3 for
Rw 48 dB Rw 48 dB Rw 47 dB
Burglar-resistance per
DIN V ENV 1627 to 1630
WK3 WK3 WK3
Air permeability per
DIN EN 12207
Class 4 Class 4 Class 4
Weathertightness per
DIN EN 12208
Class 9a Class 9a Class 9a
Resistance to wind-load
per DIN EN12210*
Class C5/B5 Class  C5/B5 Class C5/B5
Mechanical load per
DIN EN 13115
Class 4 Class 4 Class 4
Durability per
DIN EN 12400
Class 3 Class 3 Class 3