For very dirty concrete allow the cleaner to sit for a few minutes before proceeding to clean it.
How to clean poured concrete walls.
It s best to work in sections especially when cleaning a large amount of cement.
Let the bleach mixture sit on the walls for 15 minutes then rinse the walls with a clean rag and warm water.
Remove the sheeting or blanket daily wet the.
Pour the solution on the concrete.
But you may not get far.
Pour enough of your cleaner over the cement you re working on to get it thoroughly wet.
First a yearly scrub for your concrete and cement floors goes a long way.
After scrubbing the walls as directed earlier scrub them again this time with a stiff scrub brush and the bleach solution.
Learn how to clean concrete with our easy tips.
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.
I once tried cleaning a concrete garage.
A thorough cleaning with a concrete safe cleanser lightens stains and usually removes them completely.
The best way to clean concrete is with a cleaning concentrate once every twelve months or even twice a year.
Mix together 1 gallon of water and cup of chlorine bleach if the walls have mold or mildew.
1 spray the entire wall with water to rinse off dust and dirt.
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.
Dry with a clean towel to eliminate water spots that could encourage more mold to grow.
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.