Apartment door INTERNO 68

Manufactured in standard dimensions, entrance doors for flats in multi-family buildings. Made of robust materials that guarantee resistance to mechanical damage. Excellent insulating properties, thanks to which you will take care of the silence and comfort in your home, as well as the security features the doors are equipped with will guarantee your satisfaction with the choice you have made.
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High safety

5-point Winkhaus lock, an RC3 safety-certified handle or a peephole are distinctive features that make door safe.

Wysokie bezpieczeństwo

Attractive design

The timeless, minimalist design of the residential doors makes them suitable for a wide range of finishing styles.

Atrakcyjny wygląd


The doors meet the requirements of thermal transmittance (parameter Ud=1.3 W/m2K) and allow the reduction of heat emission, which generates lower heating costs.


Wide range of colours

It is easy to match the colour of the door to your requirements, as you can order INTERNO 68 in anthracite, golden oak, walnut, white or winchester.

Bogata kolorystyka

Match the door to yourself

Models of entrance door INTERNO 68

Model 01
Model 04

Colours of entrance door INTERNO 68

RAL 7016
RAL 9016
Golden oak
Dark oak

Fitting colour lines of entrance door INTERNO 68


Choose INTERNO 68 appartment door if:

You need a model with the best acoustic properties.
You are looking for a door that offers the highest level of security.
The door must fulfill fire and smoke protection requirements.

Parameters and Technical Description

INTERNO 68 appartment steel door are available in a single-leaf version. The frame is made of steel profiles (covered with PVC foil). It is possible to order a corner door frame. The door has three 2D steel hinges (adjustable with rear burglar proof pins). System gaskets are fitted around the perimeter of the frame. Door sill made of stainless steel profile. 68 mm thick door wing made of steel profiles with wooden reinforcement, with steel sheathing (covered with PVC foil) filled with non-flammable mineral wool.
System gaskets are fitted around the entire perimeter of the wing. The thermal transmittance for the door without glazing is 1,3 W/m²K. The door wing is equipped as standard with a stainless steel handle with RC3 safety certificate, a 5-point Winkhaus lock and a patent insert with 3 keys. The door is RC3 safety certified, soundproof (dB 44), smoke-proof and fire-resistant (EI 30 class).

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