Whole Life Value Optimization of Boral Quarries

Quarries - positions relative to Australian portfolio We continue to invest to grow our national quarry network, which serves all major population centres and significant projects in key regional locations National operations ■ 69 quarry operations ■ 56 hard rock 13 sand sand & gravel 7 integrated recycling operations ~1,000 employees 1 15 5 ☐ ~350 off-road heavy mobile equipment units 9 20 Data as at 2022 5 14 000 Recent investments and developments Deer Park new plant -2mt capacity ■ Orange Grove new plant ~1.8mt capacity Ormeau new plant -2mt capacity ☐ Dunmore reserves +20mt ◉ Hillview sand Melbourne acquisition Linwood Adelaide reserves extension 109mt BORAL Building something great 27

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