Also the tack strip holes will all have to be drilled because the ceramic will shatter if you try to nail directly into it.
Can you tile over tile floor.
Yes you can lay tile over an existing tile floor as long as it is in good condition with no major cracks or settling.
Roughen the tile with 80 grit sandpaper.
Press the tile onto the floor.
You can lay new ceramic tile right over the old using the prep techniques we show here.
It avoids the time consuming messy tear out process.
You can usually tell when a floor is not solid if it shifts or moves when you walk over it.
Lay a level on the old tile and mark any high spots.
You will also need to take the toilet out before installing the tile and replace the existing toilet flange bolts if they aren t long enough for the added height.
You can only tile over tile if the floor underneath is solid concrete or mortar.
Removing existing tile before installing new tile is recommended however sometimes old tile can be very difficult or almost impossible to remove.
Depending on what type of carpet or padding is selected it will add some height to the floor.
Keep in mind however that it will raise the height of the floor which might require cutting off the bottom of the bathroom door.
Working in small sections spread the thinset over the existing tile using a notched trowel.
So in short you can tile over tile as long as you re working on a fairly sound surface.
Grind them down with a grinder.
Floor prep for tiling over old tiles involves grinding off high spots on the existing floor removing loose tiles and filling voids with thinset or floor leveling compound.
Cut door jambs use a jamb saw or handsaw and spacer block to cut door jambs to the proper height.
Clean floor clean the floor to remove any grease or dirt.
To lay tile over tile.
Your new surface will be higher than your old one.
If the floor has.
If this is not the case you will need to tear up the tile and start fresh.
Tiling over floor tiles the basic tiling process is the same as any tile installation.
Using a modified mortar with latex or polymer additives creates a stronger bond between the existing tile floor and your new tiles.
Tile can be laid over existing tile as long as the floor is in good condition with no loose or broken tile.