Most of the Chemicals can be applied through a high pressure Machine, Foaming system or Air Gun.
Alternatively, the chemical can be put in a bucket of water & diluted accordingly. Use Brooms or Mops to agitate dirt then wash off with cold or hot water.

NB: The product is biodegradable which makes it safe for the environment and acts as a sanitiser.
The action and effect that the product delivers is not only saving you time and money, but is also guaranteed to provide you with a clean and better working environment.