What does subfloor prep check?
Subfloor prep checks stiffness, fastening, water damage, panel condition and compatibility with the tile assembly.
Tile is a rigid finish. Loose panels, rot, excessive deflection or poorly built layers can show up later as cracked grout or cracked tile. Renan looks for those issues before covering them with new material.
Tile flooring covers the full floor category, while tile floor installation depends on this layer being suitable first.

