The strongest Vinyl Storage Building available features double wall, rigid vinyl construction that protects your property for years. Interlocking panels assemble quickly and easily to provide dry, secure storage for your valuables. Easy do-it-yourself project can be constructed in 3 to 5 hours with comon tools. Extra large double door design is 72 inches wide by 72 inches tall and features a provision for a padlock for security. Add the available window and skylight (sold separately) to brighten the interior. Shelves or hooks (sold separately) can be easily added to organize the contents. Won't rust like metal, won't rot like wood and is stronger than ordinary resin sheds. Unique double wall constrution of both walls and roof insulate the building and prevent heat build up inside the building in hot climates. Can be installed on your wood or concrete base.