THE ISSUE... An open garage door in an attached garage led to this, after a few inches of blowing rain. The water seeped under the common wall. It was not noticed for months, possibly longer, because of the vapor barrier between the slab and the flooring. So the process began with removal of the current laminate flooring as well as the 1/4" osb underlayment and baseboard. The entire floor in this room had standing water under the floor. So, all the flooring was removed down t