Ardex WPM 163 Concrete Sealer 20 Litre

Ardex WPM 163 Concrete Sealer 20 Litre

  • Trafficable within 24 hours
  • Penetrates and cures within the pores of the surface providing a seal for extended service life
  • Good flexibility properties to withstand substrate expansion and contraction
  • Can be applied to damp surfaces and freshly laid concrete
  • Non-flammable and very low odour
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Water-Resistant Penetrative Sealer


  • Single component polyurethane dispersion sealer
  • Can be applied to damp surfaces
  • Trafficable within 24 hours

Ardex WPM 163  is a one-component, water-based, urethane-modified, acrylic water-resistant protective sealer that penetrates and cures within the pores of the surface being sealed. Ardex WPM 163 is semi-permeable allowing the surface to breathe and is not a waterproof membrane that will resist ponding water.


  • As an economical single component sealer and dust suppressant for warehouse and showroom concrete floors to suppress dust formation and dirt collection with minimum downtime.
  • As a water resistant sealer for external concrete or masonry walls to minimise water ingress while allowing the substrate to breathe and prevent internal surface condensation.
  • As a grease and oil resistant sealer for concrete and masonry paths, paved areas, etc.
  • As an easily applied water resisting sealer for concrete, roof tiles, brick, stone, slate and masonry to inhibit water penetration.
  • As a protective sealer for sandstone to minimize dirt and atmospheric grime development while allowing the sandstone to breathe.
  • As a sealer for timber wall panelling.
  • Single component polyurethane dispersion sealer
  • Requires only a short downtime for application
  • Colour: Clear/water white
  • Finish: Semi-gloss going to mat with external exposure aging
  • Typical coverage: 15m2/L/coat depending on the porosity of the substrate
  • Typical no. of coats: 2 – 4 depending on the substrate porosity and surface finish desired
  • Recoat time: 1 hr @ 25°C and 50% R.H.
  • Full cure :7 days @ 25°C and 50% R.H.
  • UV exposure: Resistant
  • VOC content: 22g/L






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