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