... assemble 4.Environment-friendly 5 UV resistant floating bridge,ocean pontoon,floating pontoon,floating dock,pontoon,modular float systerm,pontoon ... way,pontoon bridge,fender,swimming pool and so onWeight:7kgs(±5%)Buoyancy: 350kg/ m2Material: high-density polyethylene (HDPE)Color: ... its loading capacity and also its non-slip surface. 5.EconomyOcean pontoon is low maintenance and upkeep. You will ...