Remove Concrete From Metal Siding

It s safe for vinyl but your siding may not be 100.

Remove concrete from metal siding.

Put on goggles and rubber gloves to protect yourself from the corrosive effects of muriatic acid. Mix one part acid with three parts water. You can tap them with a cold chisel and hammer to remove them from concrete brick or metal but that strategy is too drastic for removal from vinyl or glass. The etching effect of concrete on aluminum happens only when the concrete is green so if you wait several days before removing the splatter it may be too late for optimum results.

Pour some sugar in a small bowl and add enough water to make a thin paste. How to remove dried concrete from vinyl siding. Sakrete concrete mortar dissolver is a safe environmentally friendly liquid alternative to aggressive acid concrete removers. How to remove concrete spatter from aluminum.

While preventing buildup while you work is the best defense you cannot always do so. Test the acid solution before using it. The only truly effective method is prevention. Wait five minutes for the sugar to soften the concrete.

Its mild acid and foaming agent also dislodge unwanted concrete deposits from glass metal most plastic painted and wood surfaces. Applying a concrete dissolver is one tactic used to soften old mortar on masonry tools equipment and vehicles. Then scrape off the concrete gently with a putty knife. However there are various products all phosphoric acid based that will do a good job of removing old concrete stains.

If water alone doesn t work try using a spray bottle full of water with a few drops of dish soap to wet the concrete. It may be helpful to wet the concrete which helps to soften and loosen it from the siding.