DuPont™ AirGuard® Reflective

DuPont™ AirGuard® Reflective

DuPont Tyvek Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

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

H30/120 Fibre cement

H30/261 Air and vapour control membrane

H30/30 Air and vapour control membrane

H31/10 Metal

H31/110 Metal

H31/120 Metal

H31/261 Air and vapour control membrane

H31/45 Air and vapour control membrane

H40/110 GRC cladding

H40/230 Air barrier

H51/110 Cladding to

K10/155 Wall lining system (metal studs)

K21/10 Wood laminate flooring

K21/110 Wood flooring

K21/115 Wood laminate flooring

K21/120 Battened wood flooring

K21/130 Battened wood floating floor

K21/140 Battened wood laminate flooring

K21/145 Composite laminate flooring

K21/146 Laminate flooring

K21/150 Wood lining

K21/160 Wood lining on battens

M30/265 Building paper

P10/240 Insulation fitted between floor joists

P10/310 Air and vapour control layer

P10/60 Air and vapour control layer fixed to studs/ joists/ framing

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

Platform Compatible Version Certified to




Revit 2016


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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