If need be, you can pressure wash stamped concrete, but the humble garden hose should do the trick. Combine soap and water in a bucket, and use your push broom to clean your stamped concrete.
Stamped concrete, like all concrete, will need to be maintained and mother nature will take its toll over the years. While simple cleaning and maybe even resealing may be done by the end-user ...
Regular cleaning and light maintenance ... The type of concrete finish also affects refinishing needs. Stamped concrete, which mimics high-end materials like brick, stone, or even wood, tends ...