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Please Note: Due to recent supplier price increases, WPD Group has had to increase our prices on some products.


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ARDEX WPM 821 | WPD Group

ARDEX WPM 821 is a water based liquid solution and represents the ultimate in polyurethane technology. ARDEX WPM 821 combines the excellent durability properties associated with conventional polyurethanes with the ease of application and environmental safety issues associated with water based systems.

  • Excellent exterior durability
  • Excellent colour retention
  • Resistant to mild chemicals, alkaline and motor oils
  • One part – ready to use – easy application
  • Non-flammable
  • Low VOC


  • Grey


  • 250-350 microns wet film build
  • 3.5-4 m²/L for two coats, depending on porosity of substrate

Drying Time:

  • 7 days


  • 15L pail



Ardex WPM 821 PDS

Ardex WPM 821 SDS

Ardex WPM 821 VOC