Window tape - Internal

AKTIVBAND SK

Eurovent® AKTIVBAND SK window tape used for insulating window and door mounting holes from the inside. Suitable for so called “Warm Installation”. Made of special nonwoven fabric and vapour-barrier film, coated with an adhesive layer on one side which facilitates its application to a window frame and a wall. Available with an additional 20 mm adhesive strip on order – AKTIVABAND SK2.

Adventages:

  • Steam insultion
  • UV resisnant
  • Easy installation
  • Protects from unconcrolled air flow

Application and Technical Data

Eurovent® AKTIVBAND SK window tape allows the installation of windows and doors in a way that ensures their tightness for many years. Intended for the insulation of connections inside the building. The entire width of the tape is coated with an adhesive layer, which facilitates its application to the window frame and the wall.

Material
PP nonwoven fabric, acrylic dispersion-based 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 maximum performance of AKTIVBAND SK, it is recommended to use it as part of a complete roofing system together with:

  • Eurovent® roof membranes (roof underlays / underdeck membranes), which create a stable substrate for durable and airtight bonding of overlaps using AKTIVBAND SK,
  • Eurovent® vapour control membranes (vapour barriers), where AKTIVBAND SK ensures secure and airtight connections between the vapour control layer and structural elements,
  • Eurovent® sealing and adhesive tapes, complementing the performance of AKTIVBAND SK in areas requiring additional reinforcement and enhanced airtightness,
  • Eurovent® installation accessories, supporting the long-term durability and proper stability of the entire roofing system, particularly in detailing zones and flashing areas.

The use of complete Eurovent® system solutions guarantees high joint durability, effective protection against moisture ingress and reliable long-term performance of the roof structure.

Eurovent® AKTIVBAND SK - cieply-montaz-okna-polaczenie-boczne
AKTIVBAND SK

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FAQ

GOOD TO KNOW

On which side of the window is AKTIVBAND SK used?

On the inside. The tape provides a vapour-resistant and airtight seal between the window or door frame and the wall.

Why should the internal layer resist water vapour?

Its purpose is to limit the passage of moist indoor air into the insulation layer around the frame.

Is AKTIVBAND SK intended for energy-efficient window installation?

Yes. It forms part of a layered window and door installation system in which the joint is protected from both inside and outside.

Can the tape be plastered over afterwards?

Yes. Its construction is designed for subsequent finishing work, including plastering and painting.

How should the masonry be prepared before installation?

The surface should be sound, dry, clean and free from dust and greasy contamination.