Helideck for Agip Kashagan project: undergoing final installation; a 25m helideck suitable for a MI-8 helicopter and headed for the Caspian Sea. The entire support structure for this helideck is also in aluminium alloy and weighs only 10MT and was assembled in under seven days on site. The helideck had to be designed in two halves to allow the vessel to pass through the narrow lock to the Caspian Sea. Thereafter, the deck was assembled into its final shape. All walkways, supports, stairs are in aluminium alloy.