Boral Strategic Update and Developments

BORAL Boral Group: snapshot Today's investor day focuses on Boral Australia, an important part of the Boral Group A$6.1b market capitalisation1 S&P/ASX 100 company 17 countries -670 operating sites² 17,098 employees³ plus 8,700 contractors 1H FY2019 revenue by division4, % EBITDA5 A$m 35 1,056 ●Boral Australia 53 720 • USG Boral 519 556 605 645 Boral North America 12 Boral 1H FY2019 revenue4 by end-market, % 500 485 FY13 FY14 FY15 FY16 FY17 FY18 1H FY18 1H FY19 5 24 Australian RHS&B & other engineering 9 • Australian non-residential 3 Australian detached housing 14 9 • Australian multi-residential 9 • Australian alterations & additions 8 7 6 • Asia & Middle East USA single-family ◆ USA multi-family USA repair & remodel! USA non-residential ⚫ USA infrastructure • Other Full-time equivalent employees, including in joint ventures, as at 31 December 2018 1. As at 30 May 2019 2. As at 30 June 2018, adjusted for the sale of Block 3. 4. 5. 6. RHS&B: Roads, highways, subdivisions & bridges Includes Boral's 50% share of underlying revenue from USG Boral and Meridian Brick joint ventures, which are not included in Group reported revenue and excludes discontinued operations Excluding significant items Agenda BORAL BORAL New West Melbourne Concrete Plant, Vic Boral Australia overview and focus Wayne Manners Supplying a strong infrastructure segment Greg Price A reliable earnings stream from Property Brian Tasker and Judy McKittrick Boral's sustainability focus Ross Harper USG Boral strategic options update Ros Ng and Mike Kane 3

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