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Internorm Home Soft KF 410 UPVC/ALUMINIUM


Technical Data

Thermal insulation with standard triple glazing and highly thermally insulating edge seal (Ug = 0.5 W/m2K) Uw = 0.72 W/m2K

For best energy efficiency SOLAR+ glazing (Ug = 0.6 W/m2K and g value 62 %) Uw = 0.73 W/m2K

Sound Insulation

Soundproofing up to 45 dB (with corresponding glazing)

System Description

  • 90 mm construction depth
  • Can be combined with timber/aluminium windows
  • Fully concealed hardware
  • Visible or concealed drainage
  • Shortened aluminium attachment clad available upon request, for thermo-technical optimised construction connection
  • Triple gasket system
  • FIX-O-ROUND te chnology
  • Standard security
  • 5 chamber system with highly thermally insulating thermal foam (HCFC, HCF and FC free)
  • I-tec ventilation available upon request
  • Passive house certified in the standard version acc. to ift Rosenheim

Internorm Home Soft KF 410 UPVC/ALUMINIUM - Window Profile

I-tec Features

Internorm iTec glazing logo
Internorm iTec ventilation logo

UPVC Version

Along with the aluminium attachment clad version in all colours, the classic UPVC version in white is also available. The gaskets in the UPVC version are light grey as standard.

I-tec Glazing FIX-O-ROUND Technology

Continuous all around fixing of the glass pane ensures better stability, thermal and sound insulation, burglary protection and functioning security.

I-tec Ventilation

Continuous fresh air for the whole room and your well being. Uncontrolled airing leads to energy losses. The I-tec ventilation is equipped with a heat exchanger. Heat recovery reduces the energy losses to a minimum.