Triple Glazed Passivhaus Windows

Key Characteristics

  • Passivhaus is an advanced energy performance and thermal comfort standard for both, residential and non- residential buildings. High quality triple glazed windows these address the first path via which heat is lost from buildings:conduction of heat through the building fabric.

  • Our Passivhaus window achieves a 0.8 W/M2K we have introduced a solution which uses proven off the shelf components which are readily available.

  • The open out casement window has been fully weather tested to 600Pa, has achieved BS7950 and is fully certified to the 0.8 U value at the BRE standard window size of 1230mm x 1480mm

  • This offers a very significant advantage to house builders and developers looking to meet energy efficiency regulations to consumers who appreciate the benefits, but without significant price premium


  • A versatile system offering the benefits of slim sight lines



  • Totally separate reinforcement chambers in the profiles enables suitable reinforcement for additional strength when required.


  • 0.8 U Value

  • Rehau thermo foam module


  • Triple glazed units comprising low e glass, thermal spacer bar and argon filled cavities.

  • g value to suit passivhaus design criteria.

  • Internally glazed for added security.

  • Dry glazing with glazing bead and gasket.

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