External Length 10ft (3.0m) External Width 8ft (2.44m) External Height 8ft 6in (2.59m) Internal Length Approximately 2.84m Internal Width Approximately 2.35m Internal Height Approximately 2.39m Empty Weight Approximately 1,300–1,500kg Maximum Gross Weight Up to 10,000kg (varies by manufacturer) Material Corten Steel Floor 28mm Marine Plywood Door Type Heavy-Duty Roller Shutter Door Weatherproof Yes Locking System Secure Lockable Roller Door