Switchable privacy glass

GLASSFLOOR is the first walkable skylight with PRIVA-LITE® technology. The state of the glass can be changed from opaque to transparent with PRIVA-LITE® - conveniently at the touch of a button. This innovation thus combines two seemingly mutually exclusive wishes: more daylight and more privacy.

GLASSFLOOR with Priva-Lite switched off GLASSFLOOR with Priva-Lite switched on


  • Dynamic privacy control
  • Unique transparency when switched on of approx. 77 % (± 2 %) at 2x5TVG
  • Low power consumption approx. 7VA/m² in transparent state

Scope of delivery:

  • GLASSFLOOR with PRIVA-LITE® technology
  • Remote Control stationary and remote control
  • Control unit for installation in the building management system, or on request

Technical Details:

  • per day the system must be switched off for at least 1h (non-transparent mode), is programmable.
  • Supply cable on glass: length 100 cm, Ø 5.5 mm (+ connection female Molex Ø 8 mm)
  • Extension cable length: 10 or 20 m, Ø 5.5 mm (+ connector male Molex Ø 7 mm)
  • Transformer for glass area up to 3.5 m² : 240 x 190 x 95 mm, 5.5 kg, for glass area up to 15 m² : 240 x 190 x 120 mm, 10 kg

To be carried out by the client:

Electrical installations

  • Power supply 230V / 40 VA (50Hz) L+N+PE
  • separate residual current circuit breaker (FI 10 mA)
  • Empty conduit and distributor box in the base opening for Molex Ø 8 mm.
  • Embedding in the building management system, if desired
  • Electrical connections