CS 77 Softline

CS 77 Softline

Concept System 77 'Softline' window door

Optimised safety and comfort

Concept System® 77  Softline window doors feature smooth, rounded edging of the aluminium profiles. The Softline window doors are optimised towards design and comfort.

The window doors are available with two different threshold solutions: brushes or with an automatic door latch.



Technical information


Min. Visible width frame: inward opening68 mm 
Min. Visible width frame-vent: inward opening150 mm 
Min. Visible width T-profile76 mm 
Max. height vent3000 mm 
Max. width vent1400 mm 
Overall system depth frame68 mm 
Overall system depth vent68 mm 
Rebate height25 mm 
Min. Glass thickness4 mm 
Max. Glass thickness52 mm 


Air tightness max. test pressure4 (600 Pa)
Water tightness7A (300 Pa)
Wind load resistanceC2 (800 Pa)

Opening elements

  • Inward Opening Double Window DoorInward Opening Double Window Door
  • Inward Opening Single Window DoorInward Opening Single Window Door
  • Outward Opening Double Window DoorOutward Opening Double Window Door
  • Outward Opening Single Window DoorOutward Opening Single Window Door