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Tyvek® AirGuard® Smart

A variable resistance AVCL which adapts to changes in humidity. Vapour resistance ranges from 1 MNs/g to 182 MNs/g. Allows trapped moisture within a structure to escape.

CE marked to EN 13984.

General information
Specification data - Vapour permeable sheets
Product Reference

Tyvek® AirGuard® Smart

Roll size

1.5 x 50 m



Tyvek® 2060B Tape

Tyvek® Double Sided Acrylic Tape

Tyvek® Butyl Tape

Standard product features

Mass per unit area:

92 g/m².


200 μm.

Technical characteristics (nominal):

  • Product designation (according to EN 13984): B.
  • Water vapour transmission (sd, to EN 1931): 13 m.
  • Density of water vapour flow rate (to EN 1931): 3,16E-08 kg/(m²s).
  • Temperature resistance: -40°C to +80°C.
  • Water tightness (to EN 13859-1): W1.
  • Water vapour transmission properties (to EN 1931): Pass.
  • Gurley air permeability (to ISO 5636/5): 2000 s.
  • Reaction to fire (to EN 13501-1): Class E.
  • Maximum tensile force (MD, to EN 12311-2): 380 N/50 mm.
  • Elongation at maximum tensile force (MD, to EN 12311-2): 17%.
  • Maximum tensile force (XD, to EN 12311-2): 380 N/50mm.
  • Elongation at maximum tensile force (XD, to EN 12311-2): 20%.
  • Resistance to tearing MD (nail shank, to EN 12310-1): 70 N.
  • Resistance to tearing XD (nail shank, to EN 12310-1): 65 N.
  • Straightness (to EN 1848-2): 75 mm/10m (maximum).
  • Joint strength (to EN 12317-2): 280 N/5cm (minimum).
  • Water column (to EN 20811): 3 m.
  • Durability (against alkali): Pass.

Product Options


- Tyvek® 2060B Tape:

Single sided tape for sealing overlaps in Tyvek® membranes and making good around penetrations, pipework, windows and door openings. Very durable ensuring long term performance. Roll size: 75mm x 25m.

Double sided. For sealing to masonry, metal, plastics or wood, at laps or perimeters.

- Tyvek® Double Sided Acrylic Tape

Double sided acrylic tape for sealing laps in Tyvek® membrane and bonding to smooth surfaces. Excellent adhesion properties under extreme conditions. Strong initial tack. Roll size: 50mm x 25m.

- Tyvek® Butyl Tape

Double sided butyl based sealant, used to seal fixing penetrations in a Tyvek® membrane and form a moisture and airtight seal between a Tyvek® membrane and most commonly used building materials. Tape is compatible with brickwork, blockwork, masonry, timber, metalwork and most plastic products. Roll sizes: 20mm x 30m, 50mm x 30m.

Third party certifications
  • Certificate Pending
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