The Burj Al Arab is a luxury hotel located in Dubai, United Arab Emirates. It is the seventh tallest in the world, although 39% of its total height is made up of non-occupiable space. This hotel is a 7 star hotel located in Dubai. The Burj Al Arab stands on artificial island 280 m (920 ft) from Jumeirah Beach and is connected to the mainland by a private curving bridge. The Shape of the structure is designed to resemble the sail of a ship. It has a helipad near the roof at a height of 210 m (689 ft) above ground. This building was installed with smoke extract duct, commercial kitchen extract and lift lobby pressurisation duct.