Window sealing tape Active Easy flexband
Flexible window sealing tape Active Easy
SEALTPE-FLEXBAND-EASY-VSK-B100MM-L40M
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Variable Sd value of the membrane ensures exceptionally good drying of joints
- Minimises the risk of structural damage caused by moisture and mould in the structure
- Improves efficiency of insulation material
Very wide range of uses
- Tape can be used for sealing both indoors and outdoors
- Double-sided adhesive strip means the tape can be used on the same sides or on alternating sides
Fully self-adhesive with very strong, solvent-free acrylic adhesive
High-quality, flexible fleece, very easy to use
Suitable for quality-controlled processing in accordance with the requirements of the RAL-Gütegemeinschaft für Fenster und Haustüren [German body for RAL quality control for windows and doors]
Plasterable
Use butyl/bitumen primer on mineral and highly absorbent substrates.
Active Easy flexband can be combined with the following products:
- Indoors: Active Easy flexband/outdoors: VKP®Plus
- Indoors: Perfectly neutral silicone/outdoors: Active Easy flexband


The instructions for use are recommendations based on the tests that we have carried out and our experiences; you should carry out your own tests on the product prior to each application. We do not assume any liability for specific results of a large number of applications and storage and processing conditions. If our free customer service provides technical information or advice, no liability is accepted except when the advice given or the information provided falls within the scope of our specified, contractually agreed service or where the adviser acted intentionally. We guarantee that our products are always of the highest quality. We reserve the right to carry out technical amendments and develop our products further.
Datasheets(X)
For sealing window and door joints in new-build and renovation projects. Suitable for smooth reveals in masonry.
Colour | Beige |
Backing material | Polyester |
Material of membrane | Polyethylene copolymer |
Width | 100 mm |
Thickness | 0.5 mm |
Length of roll | 40 m |
Min./max. processing temperature | -10 to 35 °C |
Min./max. temperature resistance | -40 to 80 °C |
Min. resistance against driving rain (pressure)/conditions | 600 Pa / in accordance with DIN EN 1027 |
Building material class/conditions | E - Normally inflammable / in accordance with DIN EN 13501-1 |
Ultraviolet resistance | 3 months, outdoor weathering |
Air layer thickness equivalent to water-vapour diffusion/conditions | 0.01 m / at 90% humidity |
Shelf life from production/conditions | 12 Month / at 20°C |
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!