Internorm KV 440 UPVC/ALU/BLIND
Technical Data
Thermal Insulation
Thermal insulation with standard quadruple glazing (Ug = 0.60 W/m2K) Uw = 0.77 W/m2K
Best thermal insulation Uw up to 0.64 W/m2K (with corresponding glazing)
Sound Insulation
Soundproofing up to 45 dB (with corresponding glazing)
System Description
- 93 mm construction depth
- Can be coupled with KF 410 and combined with timber/aluminium
- Sun and privacy protection integrated between the panes and therefore protected – available with I-tec shading upon request
- Fully concealed hardware
- 5-chamber system with highly thermally insulating thermal foam (HCFC, HCF and FC free)
- Available with I-tec shading upon request
- FIX-O-ROUND technology
- Visible or concealed drainage
- Triple gasket system
- Shortened aluminium attachment clad available upon request, for thermo-technical optimised construction connection
- Gasket colour outside black or light grey
- I-tec ventilation available upon request
I-tec Features



Quadruple Protection
Thermal, sound, sun and privacy protection all in one window. No additional structural provision necessary. No extra fitting necessary for sun protection systems.
Flush Design
With this innovative composite window in modern square-edged design, integration into the facade is possible on three sides. Inside with square-edged glass bead
I-tec Shading
Available upon request with photovoltaic blind, Venetian blind or Duette®. Energy supply via integrated photovoltaic module, no extra fitting necessary, bi-directional wireless control.