Surface area up to 3.5 m²   min. width 300 mm max. width 2000 mm
  min. height 300 mm max. height 2600 mm
Surface area up to 6 m²      min. width 300 or 340 mm max. width 3000 mm
  min. height 300 mm            max. height 3000 mm

Blinds in other sizes can be permanently attached, in which case they cannot be raised or lowered, but they can be tilted. 

Warm edge spacers are used for surface areas up to 3.5 m². They are made from a mix of aluminium, stainless steel and plastic, which improves the insulation value of the glazing. You can choose between grey and black.