Fiscal 2024 Second-Quarter Financial Results

Engineered Solutions to Serve Growing EV and Battery Capital Projects CPG: High Range Water Reducer • Reduces water consumption by up to 30% •Requires less Portland cement EUCLID CHEMICAL CPG: Tuf-Strand Macrofibers •Replacement for steel reinforcement • Enhanced 3-D protection against cracking • Improved safety and construction times EUCLID CHEMICAL RPM DDDDDD PCG: Thermo-Sorb VOC . • Up to 3 hours of passive fire protection . • Low outgassing for clean rooms • Fast application uboline carboline PCG: Stonclad GS • Abrasion and impact resistant epoxy mortar system • Controls static and resistant to chemicals • Installed by Stonhard STONHARD Investor Presentation | Jan. 11, 2024 11

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