How To Clean Water Stains Off Concrete Walls

Spray the wall as necessary.

How to clean water stains off concrete walls.

A thorough cleaning with a concrete safe cleanser lightens stains and usually removes them completely. Apply a second layer of white vinegar and scrub the stain with a stiff bristled scrubbing brush vigorously for at least two minutes. Scrub a mixture of dish soap and water on to the stain and rinse it off using high pressure from a garden hose with a nozzle. It this doesn t work repeat using oxiclean instead of dish soap.

Apply undiluted white vinegar to the entire mineral deposit you are attempting to remove and allow the stain to soak for approximately 20 minutes. Allow the solution to fizz and then rinse it off with plain water. Therefore the first step to correct any type of basement wall stain problem is to provide adequate foundation drainage in order to minimize the water infiltration. To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well.

Create a cleaning solution of 10 percent hydrochloric acid and 90 percent water in a bucket. Video of the day volume 0. Spray the concrete stains with the soap solution. If the stains are left on decorative concrete then you should use trisodium phosphate or tsp as it is most commonly known as.

Simple take 5 gallons of warm water and combine 1 pound of tsp with it. When groundwater consistently infiltrates the porous concrete walls through capillary action wall stains and related problems can occur. Wash it off with clean water and repeat as necessary. Wet the concrete stain with a bit of plain water and then rub the acid mixture into it using a coarsely bristled scrub brush.

Let it sit on the wet stain for about 10 minutes or so then scrub in a circular motion.