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Product description

Product advantages

ISO-TOP FLEX-TAPE is a LDPE tape equipped with a very strong acrylate dispersion adhesive on one side. ISO-TOP FLEX-TAPE is a suitable all round sealing in accordance with DIN 4108-7.

  • Complies with the requirements of the DIN 4108-7 for wind tight connections
  • Air-tight bonding of foils to adjoining building constructions
  • Very good adhesion to standard vapour barrier foils and roof tile underlays
  • Air-tight finish on openings
  • Free from softening agents and halogens
  • Constant quality, DIN-standards which are regularly examined by external institutions


ISO-TOP FLEX-TAPE provides reliable bonding for vapour barrier foils and is suitable for use on different finishes:
• plastic      • fleece         • paper

It creates a secure bond between foil and surface, for example on concrete and masonry work.
ISO-TOP FLEX-TAPE adheres perfectly to smooth surfaces, providing an air tight bond.


  • Standard requirements available from stock
  • Private label and/or special labelling available
  • Competent technical support available in the field and by phone


 Rolls, one-side self-adhesive
  • Roll width: 60 mm
  • Number of rolls (per box): 10
  • Roll length (metres): 25 m
  • Box (metres): 250 m


Technical data Standard Classification
Material description single-sided, self-adhesive LDPE-tape
Adhesive base solvent free acrylate dispersion
Adhesive carrier LDPE-film (green)
Intermediate adhesive carrier polyester linning
Paper cover silicone paper (brown)
Adhesive strength DIN EN 1939 approximately 35 N/25 mm
Thickness approximately 0,32 mm (without paper cover)
Applied adhesive approximately 260 g/m²
Temperature stability range -40°C to +100°C
Aging resistance very good
Handling temperature from -10°C
Dimension tolerance DIN 7715 T5 P3 requirements fulfilled
Shelf life 1 year, dry and in original packing
Storage temperature +10°C to +20°C



Product Data Sheet