The reservoir that keeps refilling the floor
Floor cleaning in a large warehouse can look ineffective for a reason that has nothing to do with the floor. Dust accumulates on beam tops, carton surfaces, cable trays and structural members over months. Air movement from doors, fans and forklift traffic returns a portion of it to the floor continuously, and placing or retrieving a pallet releases considerably more in a short burst.
Until that reservoir is cleared, increasing floor frequency treats the symptom at high cost. Clearing it once and then holding it on a stated cycle changes the baseline permanently. Sites that make this change usually find they can reduce floor frequency slightly rather than increase it, which is the opposite of what the original complaint suggested. Reviewing the rotation quarterly usually reveals which sections are never released, which is a planning conversation with operations rather than a cleaning issue.
