Remove Concrete From Metal Siding

How to remove concrete spatter from aluminum.

Remove concrete from metal siding.

Sakrete concrete mortar dissolver is a safe environmentally friendly liquid alternative to aggressive acid concrete removers. Put on goggles and rubber gloves to protect yourself from the corrosive effects of muriatic acid. 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. Dribble the sugar solution onto the concrete spatters or use a rubber spatula to smear it on. How to remove dried concrete from vinyl siding.

Concrete mortar dissolver can be used to remove dried on cement concrete mortar or stucco from most surfaces. 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. It s safe for vinyl but your siding may not be 100. 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.

While preventing buildup while you work is the best defense you cannot always do so. Mix one part acid with three parts water. Pour some sugar in a small bowl and add enough water to make a thin paste. Applying a concrete dissolver is one tactic used to soften old mortar on masonry tools equipment and vehicles.

However there are various products all phosphoric acid based that will do a good job of removing old concrete stains. A better alternative is to soak the chunks with a soap solution to lubricate them then gently work a smooth edged flexible metal putty knife behind each one and gently pry it.