Drum sander, do 40, 80 grit, edger same. Use bright light and mark the floor after each pass. Go with the grain, unless you need to go deep, but never more than 45 degrees against the grain, unless you are shooting for industrial look. If you've never done this before, get someone who has.
gespenst2017 t1_j12rm9a wrote
Reply to Hardwood Floor Sanding by dragthor
Drum sander, do 40, 80 grit, edger same. Use bright light and mark the floor after each pass. Go with the grain, unless you need to go deep, but never more than 45 degrees against the grain, unless you are shooting for industrial look. If you've never done this before, get someone who has.