Glass sliding doors for balcony, patio & loggia

The frameless Glas Marte sliding systems offer maximum light incidence and an undisturbed view. Extremely variable, these sliding doors for balconies, terraces and conservatories are suitable for a wide range of installation situations.


  • Top-hung (GM TOPROLL®) or bottom mounted (GM LIGHTROLL®)
  • exact glass position
  • high-quality, weather-resistant materials
  • sliding systems for extreme wind loads
  • easy assembly
  • space-saving: sliding elements do not leave their plane (no folding away)
  • opening at any desired location
  • barrier-free