Investor Presentaiton

Civil Infrastructure and Industrial Buildings hebel The better way to build Civil Sound Walls Utilities Industrial Buildings Lower cost acoustic solution Meets strict fire regulations Custom patterns meet landscape design requirements Require high levels of fire and acoustic performance ■ Hebel can be tuned to remove substation "hum" to increase available land for housing ■ Lower weight vs precast provides more cost effective transport (particularly regional/rural areas) ■ Hebel is versatile and provides high levels of fire and acoustic performance ■ Hebel engineering team provide specific technical design for each project NPD aimed at improving engineered solutions Significant addressable market based on potential Hebel applications 28 CSR

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