Lay the Tile. Mix thin-set mortar according to directions. Use the flat side of trowel to apply the thin-set and the comb edge of the trowel to create grooves (Image 1). This will give you a really tight connection to your slab. Set the tiles by gently sliding into place. Use spacers to achieve consistent gaps between tiles (Image 2).
The Costs. Minimum cost of bathroom wall tiling: $2.50-$3.00 per square foot. Maximum cost of bathroom wall tiling: $7.00-$8.00 per square foot. When considering a bathroom wall tiling project, homeowners are often most concerned with the costs associated with the installation.
Cost breakdown. The price of a standard bathtub varies depending on the features and quality. In this case we decided on a standard quality tub priced at $700. The cost of ceramic tile wall averages $2.50 per square foot, equaling $250 in this scenario. A faucet and shower cost approximately $225. Materials therefore will cost $1175.