Gemini Passiv

Wood-aluminium system for passive housing

  • Polaczenia spawane ram aluminiowych

    welded corner connection

  • polaczenia zagniatane ram aluminiowych

    crimped corcers

  • grubosc przekroju drewna

    certified wood section thickness 68 mm

  • grubosc pakietu szybowego

    certified glazing thickness 44mm

The GEMINI Passiv is a wood-alu system for window constructions designed for passive housing. Thanks to its high utility and durability in the form of excellent thermal insulation, above average tightness, air permeability, and wind load resistance, this system is suitable for modern, energy-saving and high-performance buildings.

GEMINI Passiv, as a certified component of Passivhaus In stitut, meets its requirements for passive housing, that is Uw < 0.80 W/(m²K) in combination with triple-glazing Ug = 0.7 W/m²K.

The system utilizes innovative insulation material of high durability utilizes on foamed PS, which shares the properties of wood. Thanks to its high level of rigidity, GEMINI clips can be screwed directly into it. Additional components that distinguish this system from more traditional wood-alu designs include the breader main gasket, PE cord, additional central gasket, and the use of a Swisspacer Ultimate warm edge spacer bar.


  • Tilt & turn windows
  • Fixed windows
  • Mullions and transoms
  • Removable mullions
  • Tilt & slide windows (PSK)
  • Facade connection profiles

Product card Passiv pobierz


A certified result of Uw=0,79 W/(m2K) was achieved in GEMINI Passiv, using standard 68 mm wood cross-sections, known from other GEMINI systems.certyfikat Passive House Institute