Window Tape – Internal

AKTIVBAND SK2

Eurovent® AKTIVBAND SK2 is a vapour control window tape designed for the internal sealing of installation joints around windows, blinds and doors as part of the so-called “Warm Installation” system. It is made of a special PP nonwoven fabric combined with a vapour control film and coated on one side across its full width with a high-tack adhesive layer, ensuring easy application to the window frame or wall. The tape is integrated with an additional 20 mm adhesive strip on the opposite side to facilitate fixing to the window frame.

Advantages:

  • Very low VOC emissions – EMICODE® EC1 Plus
  • Integrated additional adhesive strip
  • Vapour control
  • Eliminates thermal bridges
  • Provides acoustic insulation and reduces energy consumption
  • Protects against moisture, mould and fungal growth

Application and Technical Data

Eurovent® AKTIVBAND SK2 window tape is intended for use in modern, passive, timber-frame and prefabricated construction, as well as the renovation of existing buildings. It enables the installation of windows and doors with long-lasting airtight performance. Designed for sealing internal installation joints. Dedicated to the “Warm Installation” of windows and doors. The full-surface high-tack adhesive together with the additional self-adhesive strip ensures quick and easy installation. No additional монтажage adhesive or substrate primer is required.

Material
PP nonwoven fabric, acrylic dispersion adhesive – 230 g/m²
IN / OUT
Internal
Cardboard
8 rolls
Liner
With release liner
UV resistant
Resistant
Temperature resistance
From -40°C to +80°C
Pallet
384 rolls
Vapour resistance Sd
ca. 10.00 m
Reaction to fire
E
Tape type
Single-sided
Roll size
70 mm x 25 m
Gluing temperature
From +5°C
Type
Vapour control
Window

System products

To ensure the maximum performance of AKTIVBAND SK2, it is recommended to use it together with:

  • Eurovent® roof membranes, providing a stable substrate for durable and airtight bonding of overlaps with AKTIVBAND SK2,
  • Eurovent® vapour control membranes, where AKTIVBAND SK2 ensures durable and airtight joints between vapour control layers and their connection to structural elements,
  • Eurovent® sealing and adhesive tapes, complementing the performance of AKTIVBAND SK2 in areas requiring enhanced reinforcement and increased airtightness,
  • Eurovent® installation accessories, improving the durability and stability of the entire roof system, particularly in detail areas and service penetrations.

The use of complete Eurovent® system solutions guarantees durable airtight joints, effective protection against moisture penetration and the long-term reliable performance of the entire roof structure.

Eurovent® AKTIVBAND SK2 zastosowanie
TOPBAND

DIFFUBAND SK

AKTIVBAND SK2

HOME PRO

FAQ

GOOD TO KNOW

What is the benefit of the additional adhesive strip on AKTIVBAND SK2?

In addition to adhesive on the main surface, the tape has an extra strip on the opposite side. This makes it easier to connect quickly to both the frame and the masonry.

Does SK2 require additional installation adhesive?

On a properly prepared substrate, the integrated adhesive layers allow installation without extra adhesive.

Is AKTIVBAND SK2 vapour-resistant?

Yes. It is used on the inside of the window joint to limit water vapour migration into the insulation layer.

Is it suitable for energy-efficient construction?

Yes. Airtight joints around windows and doors reduce uncontrolled airflow and heat loss.

How does it differ from DIFFUBAND SK2?

AKTIVBAND SK2 is an internal, vapour-resistant tape, whereas DIFFUBAND SK2 is used outside and is vapour-permeable.