For very dirty concrete allow the cleaner to sit for a few minutes before proceeding to clean it.
How to clean dirty concrete walls.
Scrub especially dirty basements with a cleaning solution if a concrete or concrete block surface is especially dirty add detergent and a quarter cup of ammonia to a bucket of warm water and.
How to clean an exterior concrete wall.
Before you clean determine what kind of paint is on the wall.
Semi gloss or enamel paint will stand up to washing.
Thin black and white fungi growth spreads over cement basement walls and leaves behind a musty odor.
Walls get dirty especially at kid and dog level.
Once your patio is clean protect it from future stains by sealing it with a concrete sealer.
To clean walls that are painted with flat paint mix a few drops of dish detergent with a half gallon of water.
If your interior concrete walls are in need of a good cleaning but you fear the mess you ll be left with just to get the job done worry no more.
Pour the solution on the concrete.
To clean concrete surfaces safely and effectively begin with the least toxic cleanser and up the ante as needed.
Whether the wall is part of a building or a part of the landscape design.
Start from the middle of the patio and roll the sealer out to the edges.
Rub that sponge vertically down the wall working one section at a time.
Whether the walls are plagued with mold or mildew or they re just dusty and dirty you can wash them with the right products and methods to get them clean without making another mess you ll have to.
Pour enough of your cleaner over the cement you re working on to get it thoroughly wet.
Frequently clean cement cinder block walls.
Water stains moss and dirt can ruin the look of an exterior concrete wall.
Once it s dry you ll have a sparkling clean patio that s ready for outdoor entertaining.
It s best to work in sections especially when cleaning a large amount of cement.
Mold and mildew spores flourish in basements that are dim warm damp and poorly lit.
Dip a sponge in the water and wring it out completely to avoid leaving streaks.