By using our Class F fly ash, you are guaranteed to achieve a better quality concrete all while solving the environmental impact of traditional Class C fly ash, including ongoing shortages. Our product has maintained consistent, measurable test results in all categories related to ASTM and AASHTO, including ASTM C618, ASTM C1012, ASTM C1260/C1567 and AASHTO M295. Further, our product reduces the heat of hydration, minimizes water demand variability, ensures consistent air void matrix and is overall more environmentally conscious by reducing the landfilled fly ash from coal combustion.