We managed to get one half of the building re-floored in 16 days, working in stages (one day to destroy, one to rebuild and one to recuperate, repeat
). Of course recuperate meant we went to town for more lumber, and to do laundry and get groceries. It was definitely a working vacation. Here is the last section of the floor with the plywood in place (this was a safety issue as much as anything else -- I got really tired of walking the plank!)