What is the difference between wet mopping and damp mopping?
Wet mopping is when a film of solution is laid down on the floor that will need to be picked up with a well wrung out mop or wet vacuum. Damp mopping, which is a well wrung out mop being used to pick up soil without previously laying down a film of solution. Wet mopping is needed when the amount of soil to be removed is too great for a damp mopping procedure, for dissolving and picking up a grease or oil residue, or for when a grouted floor is mopped. Grout, being lower than the tiles, will build up with soil if a wet mopping solution is not first applied.