As was mentioned before, you can use an electric tool or a chisel and a hand maul.
How to break up tile on concrete floor. Work your chisel under the next tile and use the hammer to pop it free. Removing the tile and grout. The average cost to remove a tile floor is $1,486, with a range between $981 and $1,992.
Once you have access to the side of the tile, take your floor scraper and hold it at an angle, driving it pretty firmly into the underside of the tile where it's. There is also what’s referred to as expanding grout—a chemical agent that helps break up concrete. Per square foot, tile removal costs vary from $3.27 and $6.64.
Use a hammer and chisel to break up one of the tiles at the edge of the doorway. A number of factors can. But, if you pull up old tiles, it may be something you will have to contend with.
As you hit the chisel, the tile should begin to separate. It's not like epoxy or other glues. It will be hard to be perfect in this particular step since there is no way to.
Thinset, the adhesive mortar designed to adhere tile to hard surfaces (like concrete), cures into a cementlike consistency. Hit the chisel with a mallet to lift the tile from the floor. If you’re lucky, it may pop right up or loosen an adjoining.
How to remove tile from a concrete floorin this video, renos removes tile from a concrete floor as part of a bathroom remodeling project. A jackhammer may be required depending on site conditions; Simply place your chisel into the seam at an angle and hit the end with your hammer to loosen the tile.