Use the second pass to remove the majority of the mortar leaving only the hardest remnants on the surface of the concrete.
Remove old tile mortar bed.
This should not be a problem if the installers are skilled at installing and removing mortar bed installations.
First to remove the bed of mortar you ll need a large pry bar.
Tile removal before you remove the mesh and mortar of a mud wall you must first deal with the tile.
While the process of removing mortar from tiles may be a little time consuming the resulting clean tile is worth it.
Chisel through tile surfacing and the mortar bed in a small section using a cold chisel and hammer.
This isn t as bad as what you may think you do need to remove the mortar bed and install a backer board then tile.
Remove one tile at a time and scrub them with the brush to remove the loosened residue.
Chisel through the mortar until the underlying substrate is reached and identified.
If the walls were covered with a latex waterproofing the tile will be much easier to remove and.
On the third pass remove these hard remnants reducing all the mortar to dust.
Chisel down through the bed to the tar paper then use a big flatbar or similar demolition tool to pry up chunks of mortar and tile.
Rinse with clean water and lay out to dry for about 24 hours.
Remove ceramic tile from a bed of mortar if it s a mortar bed.
The tiles should be removed by chiseling laterally to shear them off the surface of the mortar bed.
For other tips check out our concrete cleaning solution page.