Troubleshooting
Why Garage Floor Coatings Peel
Peeling is almost always a preparation problem, not a product problem. When a coating loses adhesion, it is usually because the concrete was not properly profiled before application.
What you need to know
- The number one cause of peeling is inadequate surface preparation — acid etching alone is not enough for a lasting bond.
- Moisture vapor transmission from below the slab can push coatings off from underneath.
- Contaminants like oil, grease, tire marks, and previous sealers prevent proper adhesion.
- Diamond grinding creates the mechanical profile needed for industrial coatings to bond permanently.
- If your floor is peeling, the failed coating must be fully removed before a new system can be applied.
If you're dealing with this issue, the fix usually starts with a proper slab assessment. We can take a look and give you honest options — no obligation.