Brickwork stains – bricks may be stained as follows:

  • Cement staining from mortar and concrete
  • Lime running
  • Dirt, grime, soot and smoke
  • Oil, grease and tar
  • Organic Growths
  • Paint and Graffiti
  • Efflorescence
  • Yellow or green efflorescence (Vanadium salts)
  • Iron Staining
  • Manganese staining