CSR Limited (CSR) is engaged in the manufacture and supply of building products in Australia and New Zealand. The Company's segments include Building Products, Property and Aluminium. The Building Products segment consists of interior systems, construction systems, and masonry and insulation. Its Property segment is engaged in the sale of former manufacturing sites and industrial land by advancing the sites through various stages of the development cycle. In addition, this business is also involved in a small number of large-scale developments in New South Wales, Queensland and Victoria. The Aluminium segment relates to its interest in Gove Aluminium Finance Limited, which in turn holds an interest in the Tomago aluminum smelter. It offers various products, such as aluminium ingot, billet and slab through its Aluminium business.