Boral Strategic Update and Developments

BORAL Managing sustainability issues Boral is focused on protecting and growing our operations through sustainable practices e.g. Boral Australia's current focus: Climate-related impacts and energy • Waste and recycling Water • Completed scenario analysis work in Cement consistent with TCFD recommendations Well-positioned for regulatory transitions given long history of emissions reductions Boral Cement is meeting its safeguard mechanism baseline targets for large emitters Managing physical impacts of weather with flood, storm deluge plans & crisis response plans in place Comprehensive review of integrity and monitoring of any on-site dams against risk of deluge New investments recognise and address increased physical risks Re-use of waste materials (concrete washout, recycled asphalt pavement) across sites Use of alternative fuels (eg. wood & other waste) reducing coal consumption & operational emissions Upgrade of stormwater management infrastructure complete Developing plans to improve water efficiency Protection of biodiversity values at and around our sites Biodiversity Compliance Aim to improve biodiversity outcomes by partnering with statutory bodies in research & other initiatives Target zero environmental infringements across all of our operating sites Centralised information management system monitors environmental licence conditions in Australia 55 BORAL Delivering more sustainable business outcomes Investment in innovation benefits customers with development of more sustainable products; currently ~9% of revenues from low carbon, high-recycled products, with targeted growth in: Fly ash Lower carbon concrete and cementitious products eg. EnvisiaⓇ • Boral TruExteriorⓇ siding & trim, and related products (~70% fly ash / polymer composites) Boral Recycling and other waste based products eg. manufactured sand, recycled asphalt pavement Next generation SheetrockⓇ EcoSmart Panels - lower water and energy consumption 44 F JS THOSEULENS EnvisiaⓇ concrete pour SheetrockⓇ OOLLES Boral Recycling at Widemere facility, NSW Boral TruExterior® - composite siding & trim 56

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