WPM155 Rapid Undertile Dry Membrane 20kg


Fast-Drying Polyurethane Undertile Waterproofing Membrane

  • Excellent adhesion with ARDEX tile adhesives
  • Extended coverage for minimising cost
  • Environmentally friendly – solvent free, suitable for confined areas
SKU: 19727 Category:


ARDEX WPM 155 Rapid is a water-based, polyurethane-acrylic waterproofing membrane developed for high-performance under-tile waterproofing. When paired with ARDEX STB TAPE it forms a rapid waterproofing system that can be tiled over after 4 hours.

  • Fast drying Polyurethane acrylic membrane
  • Excellent film build – easy to gauge thickness
  • Class III membrane – in accordance with AS4858 requirements
  • Green Star – meets the benchmark for VOC credit in the Green Building Council of Australia’s Rating Tools


Renders and Screeds
Fibre Cement
Plywood – not recommended for external applications

ARDEX WPM 155 Rapid

Additional information

Weight 20 kg