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DuPont Tyvek AirGuard Smart Air and Vapour Control Layer - 1.5m x 50m

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£175.01 Incl. VAT
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Tyvek® AirGuard® has been designed to allow for faster evacuation of built-in humidity in new construction elements. It also means avoiding humidity infiltration from living spaces into the building’s structure, minimising the risk of expensive damage from damp and mould.

AirGuard® Smart is an innovative air and vapour control layer which protects structures against environmental damage by adapting to various moisture conditions and regulating the humidity in building elements.


  • Reduced drying out time.
  • Adapts to various moisture conditions.
  • Durability, health and longevity of buildings.
  • Greater energy efficiency.
  • Additional drying capacity for unplanned humidity infiltration.
  • Enhanced interior comfort.
  • Developed for both new build and refurbishment projects.
  • Can be installed in conventional dry-lining applications from the inside, but also from the outside when carrying out renovation work


Material: Tyvek® with polymeric coating
Roll size: 1.50m x 50m
Weight: 7kg
Reaction to fire: E
Mass per unit area: 92g per m2
Temperature resistance: from -40 °C to +80 °C
Maximum tensile force (MD/XD): 380/380 N/50mm
Resistance to tearing (MD/XD): 70/65 N
Air permeability (ISO 5636/5): 2000 s


Length 50m Width 1500mm


Permeability Air Tight Roll Size 75m2


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