Cleaning Concrete Garage Floor Before Painting

Let the detergent sit for 45 minutes then pour boiling water on the area and vigorously scrub the stained section with the broom.

Cleaning concrete garage floor before painting.

The buffers can be rented and the rental companies often sell the scrub pads too. Wear gloves and make sure the garage is well ventilated. Concrete is very porous and will easily collect dirt and grime so cleaning with a power washer or floor buffing machine is best. Attach a brush or coarse scrubbing pad to an electric floor scrubber.

For tough paint stains you may need a commercial paint stripper. These powered buffers will scour the floor replacing the manual scrubbing with a brush. Wait until your concrete floors are dry before you prime. Cleaning garage floors by floor grinding or shot blasting will insure your concrete is profiled correctly.

This solution should stay on the stain for several hours before scraping or scrubbing the concrete. 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. Moisture will prevent the primer and paint from adhering properly. Homemade concrete cleaning solution.

Cleaning concrete garage floor with a floor buffer. Pour some of the degreaser or cleaning solution from the bucket onto the floor. You can employ a floor buffer fitted with a special scrub pad made for cleaning concrete. Dampen the cement floor thoroughly with a hose.

Step 1using a rag wipe off all oil and grease spills from the concrete surface. 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. How to paint a garage floor clean and prep the floor.

Tape a large piece of plastic over a portion of the old concrete garage floor attaching all edges of the plastic to the floor. Do not skip this part. For stubborn stains use muriatic acid in combination with your pressure washer set to at least 1200 psi. An easy way to tell whether the floor is dry enough is to place a small.

Pour dry dishwasher detergent or a concrete cleaning agent on the stain.