This School Courtyard Was a Slip Hazard for Years

This school courtyard hadn't been touched in years — moss had taken over the pavers and it was starting to become a genuine slip hazard. Here's the full clean, start to finish, plus why blasting straight in with a pressure washer isn't actually the right call for moss like this. DJ's Exterior Cleaning — house washing, roof cleaning, driveway and concrete cleaning, window and solar cleaning.