Cleaning Concrete Garage Floor Before Painting

These powered buffers will scour the floor replacing the manual scrubbing with a brush.

Cleaning concrete garage floor before painting.

Wait until your concrete floors are dry before you prime. Pour dry dishwasher detergent or a concrete cleaning agent on the stain. Remove all dirt or debris with a broom. An easy way to tell whether the floor is dry enough is to place a small.

How to paint a garage floor clean and prep the floor. Leave the plastic on the floor for 24 hours. For tough paint stains you may need a commercial paint stripper. Do not skip this part.

Check under the plastic. Cleaning concrete garage floor with a floor buffer. Cleaning garage floors by floor grinding or shot blasting will insure your concrete is profiled correctly. Homemade concrete cleaning solution.

Tape a large piece of plastic over a portion of the old concrete garage floor attaching all edges of the plastic to the floor. You can employ a floor buffer fitted with a special scrub pad made for cleaning concrete. For stubborn stains use muriatic acid in combination with your pressure washer set to at least 1200 psi. Dampen the cement floor thoroughly with a hose.

Step 1using a rag wipe off all oil and grease spills from the concrete surface. Attach a brush or coarse scrubbing pad to an electric floor scrubber. 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. Let the detergent sit for 45 minutes then pour boiling water on the area and vigorously scrub the stained section with the broom.

For regular cleaning a solution of baking soda and water will loosen dirt and grease and help keep your garage floor clean. Concrete is very porous and will easily collect dirt and grime so cleaning with a power washer or floor buffing machine is best. Moisture will prevent the primer and paint from adhering properly. New concrete must cure for 30 days before you can clean it or apply a topcoat.

Wear gloves and make sure the garage is well ventilated.