Cleaning Concrete Garage Floor Before Painting

For stubborn stains use muriatic acid in combination with your pressure washer set to at least 1200 psi.

Cleaning concrete garage floor before painting.

Attach a brush or coarse scrubbing pad to an electric floor scrubber. Cleaning concrete garage floor with a floor buffer. Pour dry dishwasher detergent or a concrete cleaning agent on the stain. Moisture will prevent the primer and paint from adhering properly.

Leave the plastic on the floor for 24 hours. Wear gloves and make sure the garage is well ventilated. Do not skip this part. Step 1using a rag wipe off all oil and grease spills from the concrete surface.

Homemade concrete cleaning solution. Cleaning garage floors by floor grinding or shot blasting will insure your concrete is profiled correctly. Tape a large piece of plastic over a portion of the old concrete garage floor attaching all edges of the plastic to the floor. Dampen the cement floor thoroughly with a hose.

If you try applying an epoxy floor paint to a smooth unprofiled concrete floor you can expect the epoxy to peel and lift due to hot tire pickup and inproper adhesion. These powered buffers will scour the floor replacing the manual scrubbing with a brush. An easy way to tell whether the floor is dry enough is to place a small. Pour some of the degreaser or cleaning solution from the bucket onto the floor.

Check under the plastic. Concrete is very porous and will easily collect dirt and grime so cleaning with a power washer or floor buffing machine is best. How to paint a garage floor clean and prep the floor. The buffers can be rented and the rental companies often sell the scrub pads too.

This solution should stay on the stain for several hours before scraping or scrubbing the concrete. For regular cleaning a solution of baking soda and water will loosen dirt and grease and help keep your garage floor clean. Remove all dirt or debris with a broom. New concrete must cure for 30 days before you can clean it or apply a topcoat.

Wait until your concrete floors are dry before you prime.