There are now a whole host of products on the market which claim to be effective in the removal of graffiti. Some are successful and some aren’t. Demon have a complete system for Graffiti Removal which incorporates Pressure Washing, Graffiti Removal Chemicals and soda blasting.
Depending on whether its a one off small job or a large contract, Demon tailor a solution with their range of graffiti removal products.
PC Safe graffiti remover – use on plastic surfaces and polycarbonate. A powerful, yet safe graffiti removing liquid specially developed for use on sensitive surfaces including polycarbonates. It will not damage or cause the misting of polycarbonate.
It comes in a ready to use form making it quick and easy to use. Simply apply to the surface and rinse/wipe off.
More details can be found at:
http://www.demon-pressure-washers.co.uk/acatalog/Graffiti_Removal_Products.html