Introduction to Conox LLC and their proprietary concrete recycling process

Introduction to Conox, LLC and their patented technology

1. Concrete to Glass Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy

2. Concrete to Glass Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy History Benefits Innovation Intellectual Property

3. History Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Startup established to develop novel glass blasting abrasives Chemical composition Particle size and shape

4. History Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Improved Glass Blasting Abrasives composition Denser Harder Expensive Tougher Blended Abrasive Particles Improved Performance -- 25% - 40%

5. History Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Reduce Costs Raw Materials >> Concrete >> All Glasses

6. History Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Investment to Date Private Equity National Science Foundation Grant Recognition – Cemex Ventures Top 50 Contech Startup 2023 Cleantech Construction Map 2023 – Circular Economy

7. Benefits Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Benefits - Concrete as a raw material in glass batch Reduces concrete waste to landfills Reduces greenhouse gas emissions Sustainable source of silica sand Increases recycled content of final glass products

8. Benefits Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy More Benefits - Concrete as a raw material Increase glass batch yield Reduced glass batch costs Reduced flue gas volumes Reduced life cycle GHG production – reduce shipping distances for raw materials

9. Innovation Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Virginia Recycled Concrete 32Wt% 43 wt % 19.3 wt % 4.5 wt %   >2mm 0.4 - 2 mm 0.063 - 0.4 mm <0.063mm Avg. SiO 2 75.01 67.12 67.35 52.95 68.04 CaO 7.57 15.77 15.41 25.53 13.28 Al 2 O 3 8.43 7.55 7.88 9.92 7.89 Fe 2 O 3 2.87 2.49 3.30 4.71 2.83 MgO 0.96 1.39 1.32 1.54 1.23 SO 3 0.45 0.88 0.82 1.15 0.73 K 2 O 2.32 2.32 1.85 1.92 2.18 TiO 2 0.40 0.30 0.75 0.63 0.43 Na 2 O 1.41 1.26 0.88 0.87 1.20 MnO 0.07 0.06 0.06 0.08 0.06 Concrete Compostion

10. Innovation Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Reduced Carbon Dioxide Production

11. Innovation Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Glass Studies Furnace Conditions: 1450°C – 2 hours Batch: Pittsburgh Fine 26 % SiO 2 55 % Na 2 CO 3 19%

12. Innovation Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy Color

13. Intellectual Property Another Step toward Zero Emissions Another Step toward Sustainability Another Step toward a Circular Economy US Pat. No. 11,530,158 Concrete to Glass US Pat. No. 11,220,618 Modified Glass Abrasive US Pat. Pub. No. 20220033681 Blended Abrasives Related US and foreign applications.