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Air leakage barrier (to reduce convection heat loss), with low vapour resistance for roof, wall or floor systems.

  • Spunbonded polypropylene composition with polyolefin coating.
  • Water vapour permeability (to BS 3177): ≤20 g/ m²/ day.
  • Head of water sustained without penetration (to BS 20811): 2 m.
  • Nail tear resistance: 260 N.
  • Flammability (to DIN 4102): B2.
  • Rot resistant.


100 mm.

Related literature

The following content references this product:

Standard product features


  • Thickness: 0.25 mm.
  • Roll size: 1.5 x 50 m.
  • Weight: 108 g/ m².



- 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.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-65-50/325 Plastics sheets

Product specification

An important note about specifying



DuPont Tyvek


+44 (0)844 4068722

Product reference

DuPont AirGuard Control


[Tyvek 2060B Tape]
[Tyvek® Double Sided Acrylic Tape]
[Tyvek® Butyl Tape]

Manufacturer details

Bristol & Bath Science Park, ,
Dirac Crescent, Emersons Green,,
Avon, BS16 7FR
Tel +44 (0)844 4068722
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