Fill the second spray bottle with clean water and spray to.
How to remove mold from painted concrete walls.
For molds on the surface of the wall mix detergent and water solution and clean the area with a scrub brush.
Spot test a small area with your chosen cleaning agent to make sure no damage occurs.
After scrubbing the wall vacuum the area again with the water extraction vacuum.
Rinse exterior concrete afterwards with a power washer.
Once all the mold is gone you may want to use a dilute bleach solution to disinfect.
Choose from several cleaning agents to remove mold from concrete.
The bulk of mold remediation involves physically removing it from the concrete with a scrub brush.
For unfinished surfaces skip to the steps to remove mold from drywall.
Mold can often grow on drywall and painted interior walls especially in areas where moisture and humidity are a factor such as kitchens and bathrooms.
Use a brush with stiff fiber bristles not a wire brush and scrub until all the discoloration has been removed.
Use the natural mold remover spray recipe.
Scrub mold off with a rag or towel.
You ll need to wear protective gear and scrub the moldy areas vigorously.
Mix 3 parts warm water to 1 part detergent in a spray bottle.
Walls can also be affected if your roof or exterior walls are infiltrated by water.
Reapply the spray lightly this time.
Remove mold from drywall painted walls.