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