Vapor Barriers for Basements and Crawlspaces
Do you need a vapor barrier on your basement wall? How about your basement floor?
Three Ways to Insulate a Basement Wall
For interior insulation, you'll need to use either rigid foam boards or spray polyurethane foam
Capillary Breaks Above Footings
Install a peel-and-stick membrane or a fluid-applied waterproofing product between concrete footings and basement walls