GG Overlapping BT 50 / 60

All-glass, un-insulated system with high transparency standard. This is achieved by frameless, point-supported glass louvres. The louvres are arranged in an overlapped scale configuration.


  • Frame made from non-insulated, extruded aluminium profiles
  • Overall frame depth 50 / 60 mm
  • Blade made from point-fixed all-glass panes
  • the blades overlap
  • Optional EuroLam clamping profile