Stains left from battery acid on concrete brick driveways and sidewalks will look like a rust stain reddish orange in color but in fact they are burns caused by the acid in the battery.
How do you remove battery acid stain from concrete.
Battery acid stains are not rust and are a chemical reaction within the concrete if you try hydrochloric acid hydrochloric will only remove a maximum of 60 80 of the stain.
Battery acid can be tricky to remove for several reasons.
This means that water alone will not do much in regard to removing the orange colored stain.
Battery acid stains should be cleaned up immediately as the battery acid will damage your concrete by eating away at the surface.
The concrete rust remover will work effectively on these burned areas and remove the colored stains.
Battery acid can leave a terrible stain in your driveway or garage.
You can use a mild acid to remove some of the color.
A solution of 40 parts water to 1 part muriatic acid a scrub brush and cotton rags will help remove the stain.
Keep in mind that acid stains are not soluble in water.
However you must be cautious because you will be working with dangerous chemicals.
Battery acid stains are not difficult to remove.
It is very dangerous.