Inspect floors for smoothness.
Scrape and sand floor edges and areas inaccessible to floor sanders, using scrapers, disk-type sanders, and sandpaper.
Guide sanding machines over surfaces of floors until surfaces are smooth.
Attach sandpaper to rollers of sanding machines.
Apply filler compound and coats of finish to floors to seal wood.
Remove excess glue from joints, using knives, scrapers, or wood chisels.