[header] How to clean a cement patio [title] Remove the furniture from the patio. [step] Clear off your patio of any tables, chairs, and any other furniture that makes contact with the ground. Having an empty patio while you clean will enable you to wash the parts of the patio that are usually under furniture. 
[substeps] Don't forget to move plants, decorations, and lighting fixtures that might get in your way. If there are things you can't move off the patio, cover them with a tarp so they don't get wet.