Replacing a tile floors in kitchen can be a long project, labor, but does not have to be complicated. Taking the step by step process, you can replace your floor with as little muss and fuss as possible. Lest do it! Remove the old tile floor and than take a floor scraper long handle and lift the broken along the edges of the tiles tiles. This should also remove any grout too.
Clean the floor, removing any old adhesive. Check the surface of a wood subfloor to ensure that the floor is stable and does not flexible. If the soil seems to shape slightly below you when you walk on it, then when tiles are installed subject to constant flexing and can break, so you need to stabilize the soil before placing the tile floors in kitchen.
Level of subsoil. Leveling concrete can be done using a grinder to remove concrete floor increases and a specific pad to fill the depressions mixture. Wooden subfloors can be sanded level. Place the tile floors in kitchen. Mix a lot of adhesive mortar with a thin layer rigid blade to the consistency of pancake batter. Fill the spaces between tiles with grout, and wait 10 minutes. Remove any excess grout from the tile surface with a damp sponge.