Canadian Restorations GTA Inc A to Z on Graffiti Removal | Page 12
4 Effective Methods of
Graffiti Removal
Water Pressure or Blasting
Graffiti, colossal sized and painted on a porous and previously
unpainted surface, may need a little bit of a more heavy duty
cleaning system. For such a situation it is better that you use water
at a high pressure or a sandblaster. It is recommended that you
hire and expert to do the cleaning because one false would lead
to the creation of an unwanted pore in the structure. If you do use
a pressure washing technique, it is better to use a washer with low
pressure and a wider sp