Patriot Docks Patio Roll-In Dock with Brown Aluminum Decking Roll-in docks are a great, versatile option to maximize shoreline and have become a popular option for many boaters. These docks are designed to be lightweight and easy to roll in and out of the water for easy maneuvering when water conditions change. Patriot Docks is a leading manufacturer of roll-in docks. The Patriot Docks Patio Roll-In Dock is manufactured with the highest quality materials. The truss frames are 12 deep with welded