Routine pressure washing can prevent damage and degeneration of surfaces due to built-up dirt and gunk
https://www.evernote.com/shard/s513/sh/a1c2fb18-70d9-ce7a-b381-2ddb72f38cb5/qKBnEHCq2G0Z7QGvhiP2HzQV1J6aaKdiaprQWn1fsa-nANWRL8QlfZkuMw
Regular pressure washing can avoid damage and wear and tear of surface areas due to built-up dirt and grime