You can and should try applying common detergents directly to the tough spots and scrubbing with a bristle not wire brush.
How to clean poured concrete walls.
Pour the solution on the concrete.
Clean mold off walls by scrubbing the area thoroughly with a bristle brush after about ten minutes to help to lift any residual mold out of the pores in the concrete.
For very dirty concrete allow the cleaner to sit for a few minutes before proceeding to clean it.
It s best to work in sections especially when cleaning a large amount of cement.
The best way to clean concrete is with a cleaning concentrate once every twelve months or even twice a year.
Wet the concrete thoroughly and then cover it with the sheeting of your choice using bricks rocks or other heavy items to hold it in place.
How you choose to clean your concrete depends on the stains.
But you may not get far.
If you can hose off the walls or scrub them down with warm water to remove any cling on spores when you finish and leave the walls clean and shiny.
Learn how to clean concrete with our easy tips.
First a yearly scrub for your concrete and cement floors goes a long way.
Let the bleach mixture sit on the walls for 15 minutes then rinse the walls with a clean rag and warm water.
A thorough cleaning with a concrete safe cleanser lightens stains and usually removes them completely.
Remove the sheeting or blanket daily wet the.
Dry with a clean towel to eliminate water spots that could encourage more mold to grow.
Spray the wall as necessary.
Mix together 1 gallon of water and cup of chlorine bleach if the walls have mold or mildew.
After scrubbing the walls as directed earlier scrub them again this time with a stiff scrub brush and the bleach solution.