Tested in the CTL Lab and qualified as Class – N Type Natural Pozzolan as per ASTM C 618
- ASTM C618- CLASS N – NATURAL POZZOLAN
- ASTM C595
- ASTM C11574
- ASTM C 150
- As per Portland Cement Association (PCA)
- As per American Concrete Institute (ACI)
- As per National Precast Concrete Association (NPCA)
