Cork likes a dry first pass and a barely damp mop, not a flood of water. Fine grit is the main enemy because it can dull the protective finish.
Work with the material
Sweep with a soft head, wipe spills quickly, and place felt under moving chairs. Follow the floor maker’s guidance before adding any wax or polish.
Build a gentler habit
The floor keeps its spring and warmth when cleaning respects what makes cork different.