The answer to 'types of grout cleaning' is that there are several effective methods for cleaning grout, including mechanical, chemical, and steam cleaning. Mechanical cleaning involves using a grout brush, grout saw, or power scrubber to physically scrub and remove dirt, grime, and stains from the grout lines. Chemical cleaning uses specialized grout cleaners and solvents to break down and dissolve built-up residue, while steam cleaning utilizes high-temperature steam to loosen and lift dirt and grime from the grout.
The best method for you will depend on the condition of your grout, the type of material, and the extent of the cleaning needed. For heavily soiled or discolored grout, a combination of mechanical and chemical cleaning may be required to fully restore the grout to its original appearance.