Concrete is an inexpensive way to create a strong cover.
Tile over cinder block wall.
With a notched trowel apply the adhesive at the bottom of the cinder block wall.
Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.
Spread the mortar over the walls using the flat of a notched trowel pushing the mortar through the lath and onto the painted blocks.
Check the tile for plumb and level then proceed to the next tile.
When the entire wall is finished tap tiles that are slightly raised with a rubber mallet.
How to install tile.
Spread a smooth layer of thinset on the back of the first tile and press it firmly into the notched layer on the wall.
Use spacers between each tile for the grout.
Mark the wall in the middle with a chalk line to create a guide for the tiles.
Stucco is similar to concrete but more decorative.
Apply even pressure to force the air out of the thinset and to make firm contact between the layer of thinset on the tile and the layer on the wall.
Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete.
If your wall is freestanding with a top tile the center of the top area with the same tile that you chose for the sides of the wall but use bullnose tiles all around the top edges.
Cover the lath completely with the mortar creating a new surface for the tile to adhere to.
Start by putting tiles on the bottom of the wall and work your way up.
Apply just enough of the adhesive to attach a few tiles at a time so that the adhesive stays moist and ready to receive the tiles.
Fortunately you have many options for improving a cinder block wall.
Use different material to give any cinder block wall a unique aesthetic appeal.