Dredge pipe floats for offshore discharge dredging work. dredge pipe floats are the ideal solution for dredging work. Contact us for more details on the price of dredge pipe floats for dredging work! Description of dredge pipe floats The outer shell of dredge pipe floats is made of highly abrasion-resistant low density polyethylene material with excellent flexibility through rotomolding technology and filled with high strength polyurethane closed cell foam. The dredge pipe floats are designed to be supplied with Valor Pipe HDPE dredge pipe and flexible rubber hoses, which provide sufficient buoyancy to keep HDPE dredge pipes floating above the water level.