Clean the floor thoroughly
Remove dust, grease, paint, and debris
Repair cracks, holes, and damaged areas
Let the floor dry completely
Choose the appropriate concrete sealer
Test the sealer on a small area
Apply the sealer with a roller, sprayer, or brush
Work in thin, even coats
Follow the manufacturer’s drying time
Apply a second coat if needed
Keep the area free from traffic until cured
Maintain the sealed floor as recommended