Repair any loose or cracked tiles.
Tile over mud wall tile.
Tile on tile or as i say it.
19 mm thick on horizontal applications.
Whether wall or floor tile that tile needs to thoroughly stick to its base surface demands placed on tile adhesive are both extensive and steep.
Tile adhesive is expected to hold the tile in place not just for years but for decades without fail.
Tiles falling off the wall.
When dry i smoothed things out to my satisfaction and painted the entire wall with kilz in an attempt to seal the dried mud.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Wash the wall with tsp tri sodium phosphate or an ammonia based cleaner to remove any grease or oil.
Suitable sub floors for thick set tile installations include concrete slabs and properly installed wood.
Many of the bathroom remodeling projects we have completed over the years have been in homes that were only 5 to 15 years old.
Put up the new 4x4 tiles with wall adhesive grouted and have had zero problems.
The mortar bed sits over the sub floor and provides a smooth and stable base for the tile installation.
Tiling over an uneven surface will give you less than stellar results so level out any globs of dried grout with a sander and secure loose tiles with fresh tile adhesive before beginning the.
Otherwise you do.
By far the most common problem i have encountered has been tile installed over drywall in shower wet areas.
A thick set or mud set tile installation consists of finish tiles set over a 1 1 4 to 2 thick portland cement mortar bed.
Layer newspaper on the floor across the bottom of the tiled wall.
Then rinse the wall with a water dampened sponge.
To do so make sure all of the tiles are intact and secure.
It cannot cure too fast.
It must be easy to work with and it must adequately fill in gaps between the tile and the substrate.
My areas include behind the sink stove and several counter areas.
With a non slumping formula to eliminate lippage versabond lft can be applied to 3 4 in.
Scrub the wall tiles with diluted degreasing cleaner and a nylon scrub brush.
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This is the case so much of the time that when people tell me on the phone that.