Vertical sliding windows

Provide excellent insulation performance. They are fully weather-stripped and all component profiles incorporate a thermal barrier. Each sash can be tilted inwards for glass cleaning. Sashes can also be removed for glass replacement if necessary.

  • Double glazed sash units are available in 20mm and 24mm.


  • Allows natural ventilation from convection currents.
  • Virtually maintenance free
  • Tilt restrictor for safety
  • Security feature – sashes cannot be removed from outside.