Internal Weldable Undertile Sheet Membrane


ARDEX WPM 750 is a fleece-lined waterproofing sheet membrane specially formulated for the direct adhesion of tiled surfaces. ARDEX WPM 750 is heat-welded at laps and seams to create a superior bond, consistent gauge and allow a quick installation. ARDEX WPM 750 has excellent flexibility, durability, and superior resistance to tearing, cracking, bubbling and absorption.

  • Manufactured in New Zealand
  • BRANZ Appraised (No. 727)
  • Heat-welded laps and seams
  • Fleece-lined for greater adhesion
  • Begin tiling after 60 minutes
  • Thin and consistant membrane thickness
  • Suitable for use with undertile heating systems
  • Excellent flexibility - no requirement for fillet or bond breakers
  • Excellent resistance to tearing, cracking, bubbling and absorption
  • Installed by ARDEX Approved Installer
  • Fully compatible with ARDEX tiling systems

Product Code: 13319


  • Typical Uses:
    • Bathrooms
    • Kitchens
    • Laundries
    • Wet areas
  • Substrates:
    • Plywood and timber
    • Concrete
    • Fibre-cement sheet
    • Wet-wall linings (Gib Aqualine, Villaboard)
  • Drying & Curing:
    • Tile after 4 hours
  • Location:
    • Internal
  • Packaging:
    • 1.4m x 20m x 0.75mm roll