Rinse the wall with water.
Removing crayon from concrete walls.
The best way to remove crayon on concrete and brick is to use a oil based lubricant or cleaner.
Hold the magic eraser over the crayon so some of the heat from the water will melt the wax and then use circular motions to scrub the wall clean.
How to erase crayon from walls dampen the eraser tool.
Lightly scrub over the crayon marks until they disappear.
One of the surefire ways to remove crayon from walls is to use a blow dryer and regular mild dish soap.
This section shows you how to remove crayon from a wall using tough cleaners.
The wax will heat up and begin to melt making it easier to wipe away.
For how to remove sidewalk chalk from asphalt concrete cement and masonry which will also work for paving stones crayola recommends using a brush and water to scrub the area.
Spray either of these onto the stained areas and then gently brush with a stiff brush.
Keep working across your wall until you remove all of the crayon.
The two i most recommend are wd 40 and goo gone.
The fine abrasive in the toothpaste will rub away the crayon every time.
Turn on the blow dryer and blow hot air on the crayon marks.
Use these hardcore crayon removers to clean away stubborn marks that your more gentle cleansers can t touch.
Crayola one of the top manufacturers of sidewalk chalk has tested out stain removal involving each of their products on all sorts of surfaces.
Blow dryer and dishsoap.