![]() Etching is probably more important than cleaning for adhesion. The non-acid variety works as well as acid, without the noxious and burning behaviors. Step 3: Etch the floor with a non-acid etcher. For those shopping for a garage vacuum, read our article: 11 Wall-Mounted Garage Vacuum Facts You Need to Know Before Buying We're partial to wall vacuums like this one: What is the Absolute Best Garage Vacuum Cleaner in 2023 (opens in a new window). Vacuum the floor a second time if more than a little dust kicks up. There will always be some dust embedded in the concrete, but this test will tell you how much. When you are done, use a push broom to kick up some dust. You might enjoy these articles we wrote explaining how to find and fix these problems: How Do You Fix Garage Floor Spalling and Pitting?, How Do You Fix Garage Floor Cracks? (they open in new windows) Go to the right column of this page for instructions on how to fix the floor. If the concrete has holes, cracks, spalling, or pitting, you must fix these before cleaning. The objective of any coating preparation is to get the floor as flat and clean as possible. #1: How to Prepare the Garage Floor for Painting TakeawayĬlean the floor, and clean it again. Anything that separates salt, sand, and ice from the concrete will protect the concrete. ![]() Paint does protect the concrete from spalling, pitting, and cracking. Paint does not last as long as epoxy or PVC tiles, but they cost more upfront. Paint is the most affordable garage floor coating, at least up front. Even epoxy-enhanced “concrete paint” will fail on an unprepared floor. Concrete loves water, and paint does not. To get a nice paint job that does not fail in three years, you need to etch, repair, vacuum, mop, and dry the floor first.
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