top-3-products.info – READ MY REVIEWS BEFORE YOU BUY ANY PRODUCTS ON DIY CHICKEN COOP BUILDING. Keeping poultry totally confined within fences and in covered runs is your best protection from predators. If you are building a new facility, consider laying a concrete floor, and start the wall with one or two concrete blocks. This prevents rodents, snakes, and predators from digging under the walls and the floors. Windows and doors must be securely covered with heavy-gauge mesh wire or screening when opened.