LAMILUX Flat roof window: The accessories

Columbus Treppen and LAMILUX present a world’s first

LAMULUX now provides its energy-efficient CI Systems in combination with the Columbus concertina ladder, which can be connected in a few simple steps. Assembly takes place on-site. Both components are joined together and installed on the roof as a complete system.

  • Customers benefit from shorter planning service when constructing roof exit hatches
  • Adaptable to the LAMILUX CI Systems Rooflight Dome F100, Glass Element F100 as well as Glass Element F
  • Available up to a maximum height of 430 cm
  • Installation of the concertina ladder has no adverse effect on the functions of the manual roof exit hatches
  • Lockable window handle prevents any unauthorized access


Ventilation units

The following models are available, depending on the size and weight of the glass:


  • Manually operated
  • 230 V - also available as a concealed chain drive, including concealed cable duct
  • 24 V – on request

Solar protection

  • Inside with safety tie bars
  • As blind on outside
  • Between glass panes
  • Outside, rigid (solar protection with deciduous tree effect)

Small space ventilation unit

  • Integrated into upstands 30, 40 and 50 cm high to provide ventilation
  • Integrated weatherproof cover and insect protection
  • Air flow volume: 180 m³/h
  • Protection rating: IP34

Roof exit with manual opening

  • Easy opening through pneumatic springs
  • For double glazing up to a size of 120 x 120 cm
  • For triple glazing up to a size of 100 x 100 cm

Roof exit with electric opening

  • Pleasant opening by electric drive
  • For double glazing up to a size of 120 x 150 cm
  • For triple glazing up to a size of 120 x 120 cm

Wind and rain sensors

  • For automated closing in the event of wind and rain, followed by automated opening
  • Operated as a group or individually

Reed contact:

  • Magnetic switch integrated in the frame profile – for a contactless switching operation
  • Signaling the opening position (open/ closed) of the daylight element
  • Connection to the alarm system possible

Radio remote control

  • Provides convenient operation of solar protection system and ventilation motor