Apply a coat of clear concrete sealer to prevent the mold from returning.
Removing black mold from concrete basement walls.
Steps to remove mold on concrete block walls.
Use a brush with stiff fiber bristles not a wire brush and scrub until all the discoloration has been removed.
After scrubbing the wall vacuum the area again with the water extraction vacuum.
Step 2 apply your bleach.
Collect the necessary tools and materials.
Search for leaking pipes or other sources of water.
Step 1 clean your basement walls.
The bulk of mold remediation involves physically removing it from the concrete with a scrub brush.
You will need.
Hydrogen peroxide method 3 hydrogen peroxide spray bottle bristle brush.
Use a water extraction vacuum to remove any excess water on the surface of the concrete or cinder blocks.
Scrub the mold with a mixture of water and.
Before you can begin the mold removal process you must give your concrete basement walls a thorough cleaning.
Repair any leaks and explore options for increasing ventilation in the affected space.
Step 3 apply your finishing touches.
How to remove mold from concrete basement walls.
Once all the mold is gone you may want to use a dilute bleach solution to disinfect.