To clean mold off concrete you can use either a commercial mold killing product or a diluted bleach solution made with 3 parts water to 1 part bleach.
Bleach to clean mold on concrete.
Since they are organic chemicals they will not be as damaging to plants and people if accidental exposure occurs.
Fill a bucket with 1 gallon of warm water and 3 4 cup of liquid bleach.
Borax bleach vinegar and ammonia all have the capacity to kill mold on concrete surfaces.
How to use bleach on concrete floors.
Dip a mop into the bleach solution and wring it out.
A simple solution of household bleach poured onto the problem area followed by a hot water rinse can remove dirt grime mold and mildew.
Yes you can clean them with bleach.
Yes bleach can kill black mold.
Sweep any dust or debris from the concrete floor with a broom pick it up in a dust pan and throw it away.
You can also use bleach to kill mold that grows on impervious surfaces like tiles and tubs but not on porous surfaces.
First put on safety gear such as goggles gloves and a respirator to protect yourself from the mold and fumes.
Once all the mold is gone you may want to use a dilute bleach solution to disinfect.
Since concrete is porous it will retain both odors and stains.
In certain instances using a scrubber or a broom with a bleach solution can release embedded dirt.
Spray the spot with bleach and let it set for about five minutes.
It doesn t hurt to scrub after spraying to help with penetration.
However this is only true if you adequately dilute these household products.
Spray the walls with a 1 to 1 solution of vinegar and water and allow the vinegar to dry.
But vinegar also disinfects and it penetrates concrete better than bleach.
Mop the concrete floor.
Although mold grows in most surfaces with moisture you can use bleach to kill it and fungi growing on hard impermeable surfaces.
Bleach s effects on concrete.
In fact bleach not only removes many stains but it also deodorizes and kills mold and mildew when used properly.