http://go.askthebuilder.com/NewsletterSignup founder, Tim Carter shows how to use Dow closed cell foam insulation board to insulate the floor of an outdoor shed. Discover the additional benefits of the foam board in this video. Also watch for the ingenious tabs used to hold the insulation in place. CLICK the link above to get more FREE tips like this each week in your email. Go here for more information about the insulation in this video: http://building.dow.com/na/en/products/insulation/squareedge.htm