Quick Dam Flood Barriers - Patented Water Activated Flood Barriers Absorb, control, and divert flood water. Protect your home or property in times of flooding with Quick Dam Flood Barriers. Quick Dams expand and activate on contact with water. Just lay them in place and let the water do the rest. Keep some on hand for emergency situations. Use around doorways, garages, leaking tanks, construction projects, anywhere water is a problem. Protect Against storm surges and water main breaks, overflowing appliances and equipment, leaking equipment and water tanks, broken sprinkler heads, A/C condensation overflow, spills, leaks, floods, drips and more