Concrete Floor Paint Peeling. Grease, oil, wax and dirt tend to soak in and are difficult to remove from concrete. Any moisture sealed into the concrete by the paint can cause peeling. Paint molecules next to the concrete also need time to cure.
Any moisture sealed into the concrete by the paint can cause peeling. Existing paint needs to be scraped and sanded. If there is no moisture barrier under the concrete, moisture can easily seep through.
Gallery of Concrete Floor Paint Peeling
Concrete painting is an attractive way to improve a garage floor, but it does have its limitations. There's no need for a primer coat, and you can paint over previously painted floors. Drylok concrete floor paint works well for basement floors. I would clean it well and allow it to dry for several days.