Internorm - Home soft comfort windows - Banner

Internorm Home Soft HF 310 TIMBER/ALU


Technical Data

Thermal insulation with standard triple glazing and highly thermally insulating edge seal (Ug = 0.5 W/m2K) Uw = 0.69 W/m2K

Best thermal insulation Uw up to 0.62 W/m2K (with corresponding glazing)

Sound Insulation

Soundproofing up to 46 dB

System Description

  • 85 mm construction depth
  • Can be combined with KF 410
  • Highly thermally insulating thermal foam (HCFC, HCF and FC free)
  • FIX-O-ROUND technology
  • Fully concealed hardware
  • Visible or concealed drainage
  • Standard security
  • Triple gasket system
  • Designer locking parts
  • Resistance class up to RC2
  • In the standard version suitable for passive houses acc. to TU Graz

Internorm Home Soft HF 210 TIMBER/ALU - Window Profile

I-tec Features

Internorm iTec glazing logo

Ingenious Glazing System

Glass panes glued to the timber frame ensure good structural stability and high torsion resistance.

Fully Concealed Hardware

As standard no visible hardware parts – for better appearance, easier to clean and above all for better impermeability from the inside.

Modern Desgin

The timber/aluminium window HF 310 stands out through its rounded design.