CSR Limited (CSR) is engaged in manufacture and supply of building products in Australia and New Zealand. The Company operates in four segments: Building Products, Glass, Aluminum and Property. The Company�s Building Products include Lightweight Systems and Insulation. The Glass business includes the operations of Viridian, Australia�s glass provider and the manufacturer of float glass and hardcoated performance products in Australia. The Aluminum business unit relates to the Company�s 70% interest in Gove Aluminium Finance Limited, which in turn holds a 36.05% joint venture interest in the Tomago aluminium smelter. The Property business unit generates returns from the sale of former operating sites by advancing the sites through various stages of the development cycle. Effective October 22, 2013, AustralianSuper Pty Ltd acquired a 5.09% interest in CSR Ltd, a manufacturer of construction materials.