The Main Barrier Units each provide 4 ft 2 in (1.27 m) of linear protection and have the ability to bend 15° in either direction at the joints. In addition to providing a barrier to flooding they were designed to facilitate efficient shipping and to require a minimum of storage space when not in use. They are designed to be shipped in sets of four The shipping dimensions for a set is 8ft x 4ft 2in x 4ft (2.44m x 1.27m x 1.22m).
Two Deployed Barriers
Two Barriers Grouped for Shipping