Knight Line Sliding Door Features

If you are looking for an uninterupted view the Knight Line sliding door offers one of the slimmest mullions on the market combined with large glazing panels to give uninterupted views of your outside space.

Take a look into the features that make this door so special.


  • Doors able to slide either ways – no need to decide what side to open from
  • Opening corners available
  • Sliding into pockets available
  • 20mm sight lines
  • Multi point locking
  • Up to 4 tracks
  • Automated option
  • Slot drainage available
  • Maximum panel weight of 500kg
  • 28-32mm double glzing thickness.
  • Due to the design of the door performance is calculated on an individual basis however an average unit would have the following values:
    • U Value: 1.3W/m2k (using 1.1W/m2k glass unit.)
    • U Value: 1.1W/m2k (using 0.7W/m2k glass unit.)
  • Wind Resistance : EN12210:2000 Class c5
  • Water Tightness : EN12208:2000 Class 7A
  • Air Permability : EN12207:2000 class 4
  • Document q: Compliant
  • Document L : Compliant
  • Frame Depth 44mm