Concrete Remediation

Concrete Remediation

Restoring damaged concrete to a sound substrate ready for finishing

Fix the Substrate, Protect the Finish

Cracks, spalling, joint damage, and surface defects don’t just look bad—they compromise every layer you put on top. Coatings fail, tiles crack, and moisture finds its way through.

Apex Floor Preparation addresses substrate defects before they become finish failures. We assess damage, recommend appropriate repair methods, and restore concrete to a sound, stable surface ready for your floor covering or coating system.

Common Issues We Repair

  • Structural and shrinkage cracks
  • Spalling and delamination
  • Failed joints and joint edges
  • Pop-outs and surface defects
  • Impact damage
  • Honeycombing and voids

Our Remediation Services

Crack Repair

Epoxy injection for structural cracks. Routing and filling for surface cracks. Flexible fillers for movement joints. We match the repair method to the crack type and expected movement.

Joint Stabilisation

Repair of damaged joint edges using epoxy mortars. Resurfacing of spalled joints. Rebuilding of control and expansion joints to restore load transfer and prevent further deterioration.

Surface Patching

Polymer-modified repair mortars for spalls, pop-outs, and localised damage. Feather-edge to full-depth repairs. Colour-matched where required for exposed concrete finishes.

Slab Repair

Full-depth repairs for severely damaged areas. Removal of deteriorated concrete, reinforcement treatment, and replacement with engineered repair materials. Restores structural integrity.

Void Filling

Injection of flowable grouts and resins to fill voids beneath slabs and within the concrete mass. Eliminates hollow spots and restores support under trafficking loads.

Concrete damage holding back your project?