8000 sf building it was with failing epoxy, ground off start 16, 40, 80 metals, 100 transitional, 100 resins, denify, 200 -1500 guard and burnish
I started off carpet cleaning went into tile and grout, then marble granite, and now concrete. This job almost paid for my equipment just got into concrete in January.
Just do marble, granite and concrete, do use truckmount to rinse them