Why large floors punish optimistic assumptions
Coverage rates quoted for floor machines describe ideal conditions: open floor, no obstructions, minimal turning. A real logistics floor has racking, pallets, staged freight, chargers and traffic, and the practical rate falls well below the theoretical one. On a small area that difference is absorbed. Across a very large floor it compounds, and a plan built on the catalogue figure runs out of hours long before it runs out of building.
The result is rarely a conversation. It is a floor where the same aisles are done every week and others are reached occasionally, because the cleaner has to make a choice somebody should have made at the planning stage. Testing the assumption during the comparison lets you have that conversation deliberately rather than discovering the compromise by walking the far end of the building and finding a section that has plainly not been touched for weeks.
