1.Pontoon 2.Safe and durable 3.Maintenance free 4.Environmentally friendly ... capacity of single layer : 325 kg /m2.Maintenance freeLifespan of pontoon is above 15 years without any maintenance or repair.Environmentally ... , marine dock,walkway on water, dock floats, floating cubes, pontoon cubes, multi float pontoon,, gangway, floating wooden house, floating deck, yacht docks ...