Measure the floor area to calculate how many tiles and materials you will need.
Clean the subfloor thoroughly and remove any debris, dust, or adhesive residue.
Install cement backer board over wood subfloors using screws, ensuring a stable surface.
Use a chalk line to mark the center of the room and create perpendicular layout lines.
Dry-lay tiles along the lines to visualize the layout and minimize small edge cuts.
Mix thin-set mortar according to the manufacturer's instructions until smooth.
Spread mortar on a small section using a notched trowel held at a 45-degree angle.
Press the first tile into the mortar and gently tap with a rubber mallet to set it.
Place tile spacers between tiles to maintain even grout lines.
Continue laying tiles in sections, checking alignment with a level frequently.
Cut tiles as needed using a tile cutter or wet saw to fit around edges and obstacles.
Allow the mortar to cure for at least 24 hours or as directed before grouting.
Remove all tile spacers and clean the tile surface of any mortar residue.
Mix grout to a peanut butter consistency and apply using a grout float at a 45-degree angle.
Press grout firmly into joints and remove excess with the edge of the float.
Wipe the tile surface with a damp sponge to remove grout haze, rinsing frequently.
Allow grout to cure for the time specified by the manufacturer before sealing.
Apply a grout sealer with a sponge or applicator to protect against moisture and stains.
Buff off any remaining haze from the tile surface with a clean, dry cloth.
Allow the floor to fully cure before placing furniture or walking on it.