[aljo159]

o.k here goes ,i have a room that is a add to my house ,but the floor is concrete with carpet just layed over it . i want to pull the carpet up and put down some type of plywood then some type of tile down and turn the room into a very large bed room. and advise would be very helpful and thanks :thumbsup:

 

[Bob Mariani]

you do not need plywood over the concrete for tile installations. You will need to get all the glue removed and I would suggest using a waterproofing and isolation membrane like Ditra to install the tile.