MB104-Series windows and doors meet all the requirements for the components used in passive buildings.

This system is intended for fabrication of external structure elements such as various types of windows, doors, shop fronts and spatial structures, which are highly resistant and characterized by excellent water & air tightness, and thermal & acoustic insulation performance.


  • Excellent weather tightness & thermal insulation performance
  • Wide range of glazing, up to 81 mm allowing for triple and fourfold glazing units
  • “Euro” grooves allow the fitting of most of the available hardware, both for aluminium and PVC windows
  • Can use surface, roller or concealed hinges
  • Expansion joint profiles for the door leaf
  • 95 mm-wide threshold – the threshold and the frame have the same width
  • Anti-burglary windows and doors up to RC3 class