COMPANY TEMPORARILY CLOSED. Aluworks in Lusaka, Zambia has a modern state of the art manufacturing plant that produces quality roofing sheets. The company is committed to continually injecting innovation into its range of products to ensure that they meet the most exacting engineering and technical standards. Aluworks Industries produces and supplies affordable and durable roofing sheets to the market. The roofing sheets include Inverted Box Rib (IBR) roofing sheets, shed sheets, IT4, IT5 sheets and corrugated roofing sheets.