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DuPont™ AirGuard® Reflective

Third party certifications:
  • QA Certificate

    Certificate type

  • BBA Agrément Certificate

    Certificate type

DuPont Tyvek

Reflective Airtight Vapour Control Layer (AVCL) for roof, wall and floor systems.

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+44 (0)844 4068722 www.construction.tyvek.co.uk

Airtight Vapour Control Layer (AVCL) with high vapour resistance and low emissivity metallised surface, for roofs and walls. Suitable for installation behind internal linings of wall or roof assemblies or on cement particle board behind insulation in rainscreen-cladding systems. Note: product must be positioned on warm side of insulation.

General information

Adds thermal resistance to envelope assembly


Composite of polypropylene, polyethylene and an aluminium foil

Uniclass 2015 Plastics sheets (Pr_25_57_65_60)
Specification data
Product Reference

AirGuard Reflective


Tyvek® Metallised Tape

Tyvek® Double Sided Acrylic Tape

Tyvek® Butyl Tape

Product Options


- Tyvek® Metallised Tape

Single sided tape composed of an acrylic adhesive on a metallised Tyvek carrier. For sealing laps in metallised Tyvek® membranes and making good around penetrations, pipework, windows and door openings. Roll size: 75mm x 25m.

- 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.

Digital objects
PlatformCompatibleVersionCertified to
IFC2X3 5 1.3
Revit 2016 6 2.0
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Third party certifications
  • CE Marking: CPD 89/106
  • 08/4548 : Relates to an air leakage barrier/ vapour control layer for use in pitched roofs
  • 90/2548 : Relates to an air leakage barrier/ vapour control layer for use in walls and floors
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