Low profile, plastic, water filled airport runway barricades.Low-profile barricade replaces railroad-tie fabrications and other homemade runway barricades. FOD free, jet blast tested, light and stanchion compatible. Stackable and easy to ship and store. Barricades can be physically bolted together to form a jet blast resistant wall and can be positioned in various angles to prevent jet blast induced movement around corners. Can be ordered with or without reflective sheeting. Can be ordered with compatible solar powered red flashing light.