If used extensively pressure washing can wear down surfaces.
How to remove graffiti from metal siding.
Go over it multiple times if necessary.
Hold the tip a.
Use a stiff natural bristle brush to scrub off the loosened paint without scratching the metal surface.
There are several out there.
Allow time to activate and rinse with a forceful stream of water from a hose.
Removal techniques which are chosen according to the type of graffiti and the masonry range from simply erasing pencilled graffiti with soft erasers or removing chalked graffiti with soft brushes to poulticing with water with or without detergents poulticing with organic solvents or alkali based paint removers or applying bleach to remove painted graffiti.
If graffiti still remains.
If graffiti remains try to remove it by rubbing with steel or bronze wool or light sandpaper.
If you ve ever tried a detailing clay that you can get at an autobody shop or like any sort of car shop you can get it one of them is called meguiar s quik clay.
Goof off is a cleaning product that can be used on many different surfaces.
Wash off as much graffiti as possible.
Gradually apply the liquid non aerosol variety with a rag.
Apply with a wire brush to work into holes and pores of stone.
Repainting may be necessary in some cases.
Use of a pressure washer or soda blaster may be needed.
Try wiping graffiti with any common paint thinner ie.
Mineral spirits such as wd40 lacquer thinner acetone or try graffiti removal products.
If used extensively pressure washing can wear down surfaces.
Because it is a solvent it should dissolve the spray paint.
Soak small items like brass knobs and hardware in paint thinner or liquid paint remover until the paint softens.
Use extra strength paint remover graffiti remover or peel away.
Pressure washing with a water solvent combination sometimes baking soda may be used to remove graffiti.
Graffiti on metal surfaces.
However it shouldn t dissolve your siding or the paint on your siding.
If any paint remains change the tip to a yellow 15 degree high performance one and wash again.