DuPont™ AirGuard® Reflective

DuPont™ AirGuard® Reflective

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

DuPont Tyvek

Internal AVCL - High vapour resistance & low emissivity.

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+44 (0)844 4068722

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

Pr_25_57_65_60 Plastics sheetsPrimary


H20/10 Sheet cladding

H20/150 Sheet cladding

H20/155 Sheet cladding

H30/10 Fibre cement

H30/110 Fibre cement

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Specification data - Plastics sheets

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
Download now from NBS National BIM Library
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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