How To Fail At Removing "Rust"

this one was a doozy. we return to an awesome client of mine, this time for a house wash and rust removal. or so he thought. i was faced with some stuff i havent tackled before, it may have been red clay but the thing is we dont get that stuff around here. it is all sand by the coast..... either way i thought it was rust and i couldn.t get it

#rust #redclay #rustremoval #howto #pressurewashing