Cracks in a concrete floor are normal — but left untreated, they grow. Water enters a crack, freezes in BC winters, and forces it wider. A cosmetic crack becomes a structural issue. A hairline crack under an epoxy coating telegraphs through the finish within months. Proper crack repair before any floor treatment is the difference between a floor that lasts 30 years and one that fails in three. We repair cracks correctly — matching the filler material to the crack type and the finish system going over top.
What's Included
When You Need This Service
You have cracks in your garage slab or basement floor that are growing year on year
You want to polish or coat the floor but the cracks need to be fixed first so they do not telegraph through
Your driveway has a settlement crack that is becoming a trip hazard or allowing water to undermine the base
Your commercial floor has joint damage from forklift traffic that is creating unsafe edges
Your strata or property management inspection flagged cracks in the parkade or underground slab
Our Process
Crack Inspection and Classification
We probe cracks with a feeler gauge, tap the surrounding area for delamination, and photograph each one. We classify each crack as active, dormant, structural, or cosmetic to determine the right repair method.
Crack Preparation
Each crack is blown clean with compressed air, wire-brushed, and if necessary routed to a consistent width for proper filler depth. Loose concrete edges are ground smooth.
Filler Application
Structural cracks get low-viscosity epoxy injected under pressure so it fills the full depth. Moving cracks get semi-rigid polyurea that flows in and cures flexible. Cosmetic cracks get rigid epoxy or tinted grout.
Feather and Grind
Once cured, all repairs are ground flush with the surrounding slab. Colour-matched topping may be applied over repairs in decorative areas.
Documentation
We photograph every repair before and after. If a structural crack repair is involved, we provide a written report you can include in your building records.
Why Choose Surrey Concrete Polishing Co.
Concrete Polishing Questions
The questions we get most often. If yours isn't here, give us a call.

