Posted 2/22/2023 22:30 (#10108051 - in reply to #10107717) Subject: RE: Tile Floor question
east central Nebraska
Ceramic tile needs to be installed over cement board or tile backer board (or whatever your area calls it). Most tile mfg suggest a 1 1/4 base ( subfloor and backer board combined) but I use 1/4 backer board on top of the 3/4 subfloor. I've had good results.