Do not use bleaches as they cause damages to the subfloor especially to concrete.
How to remove parquet flooring from subfloor.
However it is not the best way to remove parquet flooring as it takes really lots of time and efforts.
Push down on the bar handle to pry the molding up.
When the baseboard is removed there.
Set the baseboards aside.
Pull up gently to lift as much of the.
Slide the pry bar down the molding 4 to 5.
Push the pry bar into the gap between the wall and the parquet.
If sub floor damage occurs there are acceptable cement based compounds that can be used to repair gouges left behind by the removal tools.
Actually there is only one solution.
Remove the baseboards from around the perimeter of the room using a pry bar.
Use hot water and soap or buy some special chemical solvent for glue removal.
Harder to remove parquet may require a demo hammer electric jack hammer.
After you take the tiles off the floor you will also have to remove the glue.