Portland Pozzolana Cement (PPC) | Application ...
(IS 1489.1.1991) Portland Pozzolana Cement (PPC) - Fly Ash Based | Application | Manufacturing process | PPC | Quality parameter and PPC advantage Note: As per current revision in Indian Standard Norm: Fly ash can be used in the range of Min15% and Max 35%. Now these day most of the Indian cement company using Fly ash addition in the range of ...