MB 104

Passive standard

Window and door systems with the highest thermal insulation parameters. These products feature a thermal break. The system meets all requirements for elements used in passive construction. It has been designed for exterior installation.

Standard benefits package

  • Passive-house parameters
    The MB-104 Passive SI and MB-104 Passive Aero versions of these windows have been certified by the Institute of Passive Houses in Darmstadt. The systems feature significantly higher airtightness and insulation parameters.
  • Anti-burglar
    Windows and doors up to RC3 class can be constructed.
  • Doors
    External doors available in both glazed and panelled versions – ideal as entry doors to a modern house.
  • Colour options
    A large selection of colours from the standard pallet means that the requirements of even the most discerning customers can be satisfied. Colours are applied by powder coating or anodising methods.

Technical specification

MD 104


from 0,53 W/m2K


  • thermal break
  • 2 variants depending on the heat efficiency requirements: SI and AERO

Glazing units

  • wide range of glazing depths (up to 81 mm)
  • wide range of glazing allows for the use of all available types of glass, also two chamber, acoustic and anti-burglar
  • gaskets made from EPDM synthetic rubber guarantee resistance to ageing throughout many years of usage
  • glazing beadings with additional gaskets, available in three versions: Standard, Prestige and Style


  • Siegenia fittings
  • surface mounted, roller or concealed hinges