FLOATING BARRIER UNITS

摘要

A floating barrier unit, comprising: a housing having a hollow interior; a layer of foam material located within said hollow interior which defines a cavity therein; said housing being formed with at least one opening which, when said housing is placed in water, 5 permits said cavity to be filled with water thus forming a ballast weight, said ballast weight being effective to maintain said housing in a predetermined orientation in the water. Figure 2 cco 00( N co