Prepare a soapy solution by adding any commercial cleaner to a bucket of warm water.
How to clean basement floor for painting.
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Rinse off and continue with a full floor clean.
Rinse off with fresh water and follow up with the method above.
Smooth and sand rough edges using 100 grit sandpaper.
Mop the basement floor properly with this solution.
Treat the floor with bleaching powder.
Make sure no dirt of debris will ruin your paint job.
Move all furniture out of the area that will be painted.
Wet the area and pour or spray either lemon juice or vinegar on the rusted spots.
Rinse the floor with clean water to remove any leftover soapy residue.
Use a degreasing agent as needed to remove oil and other substances from the surface.
Allow the mortar to dry for the time recommended.
Prep the surface step 1.
Prime and paint priming before you paint concrete floors helps ensure that your new look will stick.
How to repaint concrete floors.
Remove all flaking peeling paint using a scraper and wire brush.
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Learn how to properly clean prepare and coat basement floors.
Towel dry any visible wet spots then let the floor air dry for a full 24 hours with a dehumidifier or fan running.
Smooth the mortar using a trowel.
Sweep the floor of all.
Next damp mop the floor with detergent and water then rinse with clear water to remove fine dust.
Sweep the floor including baseboards.
An easier solution for the floor in a smelly basement is to sprinkle it with chlorinated lime bleaching powder.
Make sure that there is no loose dirt or debris that will get be trapped in the drying paint.