Tighten cupped boards

Q: Hi, we are placing a used 3/4″ clear southern yellow pine tongue and groove floor down. It was actually used on a wall and we are putting it on our floor. It has been impossible to line all the previous nail holes with the joists or even with each other – I finally gave up on that. There are several widths from 5 1/4″ to 14″. It is in great shape except there is a little cupping here and there. Continue reading Tighten cupped boards