school floor sanding 3

https://commercialwoodfloorshop.talesignal.com/posts/the-complete-guide-to-commercial-wood-floor-maintenance

The school floor sanding kicked up a fine dust that settled over everything in the hallway, making the air smell like fresh wood and old varnish. The crew wore masks and goggles as they pushed the heavy machines back and forth, their rhythmic grinding noise echoing against the lockers. Teachers had relocated their classes to other rooms, and the janitor put up wet floor signs that nobody needed because the whole area was so obviously off-limits. By afternoon, the old, scratched-up finish was go…