Castaway Customs Southern Atlantic is a Certified SeaDek Installer located in Charleston, SC. We provide boaters from Savannah, GA to Charleston, SC with sales, custom design, and installation of all SeaDek marine products. Our installers have experience with all types of boats. Whether you have a cruiser, center console, go-fast boat, runabout/ski boat, or even a sailboat we're your go-to source in the greater Charleston and Savannah area for SeaDek. Browse photos of our work below and contact us when you're ready to upgrade your boat with SeaDek marine flooring.