ARDEX BR345 | WPD Group

ARDEX BR 345 MICROTEC® Fibre-Reinforced, High Resistivity, Polymer-Modified, Structural Concrete Patching and Repair Mortar is designed for reinstating concrete surfaces damaged through concrete spalling and other chemical or mechanical causes. ARDEX BR 345 is a high-build patching mortar and is capable of being applied up to a thickness of 80mm on vertical, horizontal and overhead surfaces. It is designed to be used for applications where high resistivity of the mortar is required.


  • 10-80mm thickness


  • 1.25m2 at 10mm thickness

Drying Times:

  • Pot Life: 30 – 45 minutes (at 23˚C & RH 50%)
  • Initial Set: 45 – 60 minutes
  • Final Set: 60 – 90 minutes


  • 20kg polylined paper sacks


Ardex BR345 PDS

Ardex BR345 SDS

Ardex BR345 Spec Sheet

Ardex System Specification