Investor Presentaiton

17 Clean ColorbondⓇ and PrimaMaju TM versus Painted Galvanised Application Substrate - type - coating class - coating thickness Paint clean Col bond Developed for exterior building profiles in applications requiring high paint durability, excellent corrosion resistance and superior dirt resistance performance ZINCALUMEⓇ (55% Al-Zn) AZ150 (150g/m²) ~0.050 mm (Both surfaces) Custom formulated super polyester with high quality pigment with Thermatech® technology and clean properties to resist staining and discolouration >1km from marine BLUESCOPE PRIMA-R TM MAJU Developed for economical exterior building profiles in applications requiring corrosion resistance and paint performance compared to Painted Galvanised 55% Al-Zn AZ100 (100g/m²) ~0.030 mm (Both surfaces) Custom formulated polyester with organic/inorganic pigment to suit high UV/temperature environment Painted Galvanised Generic prepainted steel for roofing and walling profiles with lower corrosion resistance and paint performance Zinc Coated Z180 (180g/m2) or lower ~0.030 mm (Both surface) Generic resin system - minimum color performance against color fading and chalking Warranty Perforation by corrosion Paint peel and flake Color fading Dirt staining 25 years >1km from marine 15 years 10 years >1km from marine ? ? 15 years ? 5 years 10 years ? N/A 5 years BLUESCOPE

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