How Do You Remove Rust Stains From Cement?
No one wants a reddish-brown rust stain on their driveway, walkway or steps. The rust is likely caused by the breakdown of an object that was sitting on the cement. However it got there, it’s possible to remove it. Getting rid of rust stains on cement will improve the overall appearance of the surface and can be done by following specific measures. Mix one pound of oxalic acid and one gallon of warm water in a bucket. You may need to double the solution depending on the size of the rust stain. Mop the mixture onto the rust-stained cement. Allow the mixture to penetrate the cement for about three hours. Rinse the solution off of the cement with clean water. Be sure to get all of the solution off of the cement. Reapply the solution if the rust stain is still present. Make a Kool-Aid solution as an alternative method to removing rust from cement. Boil one-half gallon of water on the stove and mix in a package of Kool-Aid. Carefully carry the Kool-Aid mixture to the rust-stained cement and