Investor Presentaiton

BORAL Ormeau Quarry Reinvestment Upgrading Ormeau Quarry strengthens Boral's Brisbane position Quarry Characteristics Processing Plant Boral Network Solution ! Brisbane North Narangba Petrie Brisbane West Brisbane South Purga Yatala Ormeau Stone extraction first commenced in the 1980s 40+ years of reserve life Higher quality reserves suitable for high specification aggregates and full range of roadbase products Plant replacement cost of -$55m with completion by end of FY2019 Increased production capacity from ~0.5mtpa to ~2.0mtpa ■ 11 hours/6 days per week consent to process and sell material Close to arterial roads, enabling supply into CBD, western and southern Brisbane growth corridors ■ Reduce overall production costs with a large scale, single production plant at Ormeau Concrete Product Video Presentation Boral Australia has developed a suite of innovative concrete designs Vantage® Concrete A flowing concrete that compacts under its own weight (self compacting) and allows improved placing in difficult conditions Aspire® Concrete A high strength concrete that maximises floorplans in commercial and high-rise buildings and increases productivity EnvisiaⓇ Concrete BORAL A lower carbon concrete with excellent performance benefits including low shrinkage, high early strength and durability Trial concrete pour at Ormeau Quarry High rise structures/lift cores are suitable for Aspire Envisia testing in QLD for precast use This promotional video highlights the innovation behind Vantage®, Boral's self compacting concrete, and is accessible on Boral's website www.boral.com 53 54

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