Preparatory Products & Primers

(Sheltercrete Additive) Polymer Additive for Cement and Concrete Mixes


  • High performance polymer additive for cement and concrete mixes
  • Water resistant – used as a temporary waterproofing sealer on rooftops
  • High strength – ideal for patching, can be feathered out with minimal cracks
ARDEX WPM 405 liquid polymer additive
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  • ARDEX WPM 405 liquid polymer additive

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For more than 70 years, ARDEX has been the quality leader for an entire industry, offering excellent building chemicals with supreme processing reliability – the brand of choice for installers and wholesalers.

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