ARDEX A45 | WPD Group

ARDEX A 45 is a rapid drying and rapid hardening slump free repair mortar. With exceptional hardness and shrinkage free finish, ARDEX A 45 is ideal for creating new ramps, forming coves, patch repairs, stairs, making good around penetrations and filling cracks. The surface can be smoothed when wet trowelled prior to final set suitable for the installation of floor coverings.

Floor Coverings:

  • Linoleum, vinyl, carpet
  • Ceramic and quarry tiles
  • Timber – parquetry and floating


  • New and existing concrete
  • Concrete masonry or cement render
  • Non-porous surfaces primed with ARDEX P9
  • Porous surfaces primed with ARDEX P51


  • Internal above or below grade applications


  • 2-30mm in one application – Bulkfill to 40mm


  • 12m2 at 1mm

Drying & Curing:

  • Sets in approximately 15 minutes
  • Ready for floor coverings after approximately 90 minutes


  • 20kg triple layered bag

Primer Options:

  • Ardex P82 Primer (for very dense, smooth impervious surfaces)
  • Ardex P9 (Non Porous Substrates)


Ardex A45 PDS

Ardex A45 SDS

Ardex A45 Spec Sheet

Ardex A45 VOC

Ardex A45 System Specification