Earthen crawl space

My condo has an earthen crawl space.  I am planning a renovation and need to address the uninsulated first floor deck.I am thinking a polyethylene vapor barrier over earthen floor… My condo has an earthen crawl space.  I am planning a renovation and need to address the uninsulated first floor deck.I am thinking a polyethylene vapor barrier over earthen floor…Read MoreGreenBuildingAdvisor