sliding window / tilting / tilt-and-turn / wooden
HF 310 Internorm



  • Opening system:

    sliding, tilting, tilt-and-turn

  • Material:

    wooden, aluminum

  • Technical characteristics:

    security, acoustic, thermal break

  • Other characteristics:



The innovative composite system timber/thermal foam/aluminium enables Internorm timber/aluminium window systems to be suitable for low energy and energy-saving houses. The aluminium attachment clad is weatherproof and has an easy cleaning surface.

Trend-setting advantages

Highly heat insulating thermal foam (HCFC, HFC and FC free)
Fully concealed hardware
Triple gasket system
Resistance class up to RC2
Suitable for passive houses in its standard version acc. to TU Graz