Maintenance Guides / Garage & Systems

Reseal Garage Epoxy Floor

Difficulty: moderateTime: 120 minsEst. Cost: $400 - $800

Why it matters

Epoxy floors are attractive and durable but yellow and chip at edges within 4–5 years without maintenance. A timely reseal costs $400–800 and adds 4–5 more years of life.

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How to do it

  • 1

    Inspect garage floor for yellowing, chipping at edges, or adhesion bubbles; note affected areas.

  • 2

    Thoroughly clean the floor with a degreaser and pressure washer; allow to dry completely (24 hours in cool weather).

  • 3

    Scrape off any loose epoxy or paint with a putty knife; sand edges smooth with 80-grit sandpaper.

  • 4

    Repair cracks or pitting with epoxy crack filler; smooth and allow to cure per manufacturer.

  • 5

    Apply a new coat of epoxy or polyurethane sealer per manufacturer's instructions; typically 2 coats with drying time between.

  • 6

    Allow 7 days curing time before parking vehicles or resuming use.