Problem : Cracks (From body to glaze, either randomly and confined to certain tiles, or directional / randomly across all tiles)

• Probable Causes :
  • High shrinkage of substrate.
  • High shrinkage of adhesive.
  • Structural movement.
  • Movement of mortar joint due to shrinkage.
  • Cracks in substrate.
• Prevention :
  • Follow correct installation method.