Door Dam. Portable flood protection, easily deployedBob MorrisThu, Dec 08, 2011News The design of the Door Dam increases downward pressure on the device, sealing it even tighter, as water rises. One person can install them quickly too. Seems like a really good idea to me. Share:FacebookTwitterMoreLinkedInPinterestRedditTumblr Related Facebook Twitter Pinterest LinkedIn Previous Post House integrates with stone inside and out Next Post Corsine: "I never intended to break any rules."