How To Clean Dirty Concrete Walls

Semi gloss or enamel paint will stand up to washing.

How to clean dirty concrete walls.

Here s how to clean painted walls without damaging them. Mold and mildew spores flourish in basements that are dim warm damp and poorly lit. It s best to work in sections especially when cleaning a large amount of cement. Dip a sponge in the water and wring it out completely to avoid leaving streaks.

Before you clean determine what kind of paint is on the wall. Once it s dry you ll have a sparkling clean patio that s ready for outdoor entertaining. For very dirty concrete allow the cleaner to sit for a few minutes before proceeding to clean it. Water stains moss and dirt can ruin the look of an exterior concrete wall.

Pour the solution on the concrete. Start from the middle of the patio and roll the sealer out to the edges. 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. To clean concrete surfaces safely and effectively begin with the least toxic cleanser and up the ante as needed.

Use a paint roller to apply the sealer. 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. Frequently clean cement cinder block walls.

How to clean an exterior concrete wall. Thin black and white fungi growth spreads over cement basement walls and leaves behind a musty odor. Cleaning them regularly is key to keeping your house looking sparkling. Whether the wall is part of a building or a part of the landscape design.

Pour enough of your cleaner over the cement you re working on to get it thoroughly wet. Rub that sponge vertically down the wall working one section at a time.