Patriot Docks Premium Floating Platform with Gray Aluminum Decking The Premium Floating Dock Section is an easy, cost-effective solution to extend the length or configuration of your dock system. Constructed of 6000 series marine grade aluminum, the Premium Floating Dock Section is designed to sit close to the water surface, allowing for easy access in and out of the water. Measuring 96 x 48 x 4-12 and only weighing 50 lbs., the Premium Floating Dock Section has a 4 wide usable walking surface a