This product is to provide a flood damage prevention for buildings or premises when a flood disaster occurs. 【Sheet Type】Rubber sheet integrated with installed frame(box) and prevents water infiltration by pulling up the sheet. 【Panel Type】Aluminum panel to be inserted on installed frame to prevent water infiltration. 【Sheet Panel Type】Aluminum panel to be inserted on installed steel frame to prevent water infiltration. 【Panel Slid Type】Stored panel to be pulled out on a rail and closed an opening to prevent water infiltration. 【Panel Swing Type】A panel to be rotated over the opening to prevent water infiltration. 【Shutter Type】A panel installed in the ground to be pulled out and closed the opening to prevent water infiltration.