Mulitlayer structured polypropylene foil, aittight and vapour proof versatile sealing in the building sector.

The FOIL CS-170 CLOSED-IN is delivered with 1 adhesive butyl strip.


Application examples

Airtight and vapour proof sealingr for:

  • Joinery work (aluminium, wood, PVC)
  • Curtain walls
  • Oustide facade insulation
  • Concrete joints
  • All kinds of joining
  • Frames


Color (conditional): red


Thickness: approximately 1 mm


Foil weight  (without adhesive strips)

+/- 250 gr/m²



100-110-120-130-140-150-160-170-180-190-200-210-220-230-240-250-260-270-280-290-300-310-320-330-340-350-360-370-380-390-400-410-420-430-440-450- …. 800 mm


25 meters roll



  • Ready for mounting
  • Airtight and vapour proof
  • Possibility of bonding on the most common supports with the suitable bonding sealant (please consult us)
  • Resistant to high and low temperatures
  • Very flexible: easy to apply
  • Lightweight
  • Excellent resistance to  ageing.
  • Excellent bonding is possible on it, even for joints bonding
  • Plastering is possible on it
  • Can be inserted in-between 2 fresh layers plasterwork

This foil can be delivered on request:

  • with one self-adhesive acrylate strip (type Foil CS-150 Closed-In)
  • without  self-adhesive strips (type Foil CS-130 Closed-In)
  • with one self-adhesive acrylate strip and one self-adhesive butyl strip (type Foil CS-190 Closed-In)



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