By the time the parking lot is well and truly swept through and is clean, the work does not need to end there. After the parking lot sweeping services washington crew have completed their tea break they can proceed to the sweeping of the front steps to the entrance of your building. And then they can proceed to the lobby and reception area. Will they mop the floors as well? There is every quiet confidence that they will.
Even if it were not listed online by the company that they are working for, no harm is ever done by asking nicely. In any case, this would make sense. After all, once the steps and stoop area is swept completely clean of dust and debris you should notice that there is still bound to be dirt that tends to stick like glue. This is not something that even a mechanical broom could remove. No need for mechanization here.
Apart from the fact that it would be wasting the client’s time and energy, both figuratively and literally. Those decent guys and girls doing all the manual sweeping will be far more efficient in the use of what no machine in existence has. You may have heard of it before. It is called elbow grease. Once the parking lot is swept completely clean and free of its dust and debris, another highly effective cleaning process could be introduced.
It is called steam cleaning. It does not need to use electricity and, as the case applies, very little gas or diesel needs to be used as well. So, there should be no way that the cleaning services company is going to inflate your bill with this expense. The narrative has to end here. Because there is much sweeping to be done elsewhere.