Water stains moss and dirt can ruin the look of an exterior concrete wall.
How to clean chalk on a concrete wall.
928 a contractor wants to know how to remove unwanted chalk lines from a concrete driveway.
I utilize kemiko stain products and they recommend cleaning with tsp.
Chalk might seem simple to get rid of but that s not always the case according to marsha dennis who directs the graffiti abatement department for the city of portland ore.
Whether the wall is part of a building or a part of the landscape design.
Anything else will change how the stain comes out on the concrete.
My theory is if you can t kill the bull you best run the other way since the errant chalk line can t be removed i suggest adding more lines to create a design.
An elderly guy in my neighborhood was unhappy with cracks that had to be repaired in a new driveway and in the end the contractor stained the entire driveway to obscure the repaired cracks.
Refrain from purchasing expensive cleaning products and instead wipe a chalkboard clean with a solution made from products that are available at hand.
I don t think you would have a problem with the stain adhereing as much as seeing the lines of the chalk after staining.
In a november 1997 problem clinic item p.
With a little effort though you should be able to erase your child s doodles leaving a clean concrete surface.
How to clean an exterior concrete wall.