How To Clean Dirty Concrete Walls

How to clean an exterior concrete wall.

How to clean dirty concrete walls.

For very dirty concrete allow the cleaner to sit for a few minutes before proceeding to clean it. To clean walls that are painted with flat paint mix a few drops of dish detergent with a half gallon of water. Pour the solution on the concrete. Once your patio is clean protect it from future stains by sealing it with a concrete sealer.

Cleaning them regularly is key to keeping your house looking sparkling. Walls get dirty especially at kid and dog level. Here s how to clean painted walls without damaging them. It s best to work in sections especially when cleaning a large amount of cement.

Before you clean determine what kind of paint is on the wall. Pour enough of your cleaner over the cement you re working on to get it thoroughly wet. To clean concrete surfaces safely and effectively begin with the least toxic cleanser and up the ante as needed. Start from the middle of the patio and roll the sealer out to the edges.

Use a paint roller to apply the sealer. 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. Once it s dry you ll have a sparkling clean patio that s ready for outdoor entertaining. Dip a sponge in the water and wring it out completely to avoid leaving streaks.

Water stains moss and dirt can ruin the look of an exterior concrete wall. Whether the wall is part of a building or a part of the landscape design. Mold and mildew spores flourish in basements that are dim warm damp and poorly lit. Rub that sponge vertically down the wall working one section at a time.

Frequently clean cement cinder block walls. Semi gloss or enamel paint will stand up to washing.