Patriot Docks Straight Roll-In Boat Dock w Brown Aluminum Decking Patriot modular aluminum marine docks are crafted with 12-in. deep aluminum truss frames that feature welded and bolted connections. Unlike their competitors, Patriot Docks uses thicker, more durable materials such as 716 in. diameter aluminum chord rods. In addition the pipe used to construct these roll-in boat docks is entirely 1-12 schedule 40 electro-galvanized steel, not lighter weight steel tubing. This manufacturer also use