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ARDEX WPM 801 Polyurea-Modified Resin Primer - 18kg

Fast-Drying Polyurea-Modified Resin Primer

ARDEX WPM 801 is a high-performance, single-component, resin-based primer designed to penetrate and seal concrete, masonry, and plywood. Formulated with polyurea-modified resins, it provides a superior surface finish that is exceptionally receptive to urethane-based sealants and high-performance coatings like ARDEX WPM 812 and WPM 813.

Key Features & Benefits

  • Safe Formulation: Free from TDI, MOCA, bitumen, and tar-based compounds.
  • Superior Adhesion: Provides excellent grip across a wide range of porous and non-porous surfaces.
  • Immersion Rated: Ideal as a primer for sealants and coatings subjected to constant water immersion.
  • Weather Protection: Water-resistant properties protect the substrate from rain interruptions during application.
  • Reduced Outgassing: Effectively minimizes outgassing effects on porous substrates for a smoother finish.

Product Specifications

  • Colour: Light yellowish liquid
  • Packaging: 18kg metal can
  • Coverage: Typically 6-10m²/L per coat. High-density steel-trowelled surfaces may require dilution with up to 10% xylene for maximum penetration.

Compatible Systems

Technical Documentation

Download Product Data Sheet (PDS)
Download Safety Data Sheet (SDS)

Data sourced from ARDEX Australia Technical Specifications