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:

  • NEW: 230 V - chain drive – concealed from view and with new technology that complies with protection class IP54
  • 230 V - spindle upstroke drive
  • 24 V - drive
  • Manually operated

Solar protection on inside & outside


  • Can be retrofit

Glazing package Shadow:

  • Upper part with TSG glazing including interior sun protection
  • Double insulation glazing TSG with a Ug value of approx. 1.1 W/(m²K) or
  • Triple insulation glazing TSG with a Ug value of approx. 0.7 W/(m²K)

Control Package "SMART HOME"

  • Comfortable wireless system to control ventilation and shade drives
  • Expandable for further drives
  • Easy and manual operation via remote control
Basic setPossible extensions
Manual operation via remote controlWind and rain monitoring
Time switchMonitoring of external temperature
Automatic ventilation, depending on internal temperatureApp control
Actuation of the sun protection



Convenient roof exit hatch

  • Indispensable for maintenance and repair works on flat roofs
  • Opened manually (lever locking mechanism and telescopic damper)

Small space ventilation unit

  • Air flow volume: 180 m³/h
  • Protection rating (IP): 34

Wind and rain sensors

  • For automated opening and closing of rooflight domes in the event of wind and rain
  • 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