How thick is the cement mortar below?
Wall tiles, generally in the majority of 8~10MM, the thickness of the mortar with the wall brick is almost thick, generally completed two times the face is the face of thick brick. Floor tiles, generally around 10MM, marble in general about 20MM, the mortar is generally around 30MM.
The wall in 0.8MM, can have a thick marble, marble wall hanging generally 1.8-2cm, can use 3CM. wet paste and the ground almost to the wall. The mortar in 2-3CM, see the ground horizontal line you construction site and toilet and the outside level determines how much.