The floor is done!
Before:

This part went pretty quickly. Totally grouting barefoot:

Pushing the grout into the 1/8″ joints- we borrowed a second Float from the West Philly Tool Library to quicken the process:

Let dry for 20 min, then start wiping with a damp sponge, twice:

Pre-buffing:

Okay so technically we need to caulk the perimeter and seal the grout in a few days, once it’s cured. But I’m checking ‘Grout Floor’ off the List!!