Portland Composite Cement (PCC) STRENGTH CLASS 42.5 N CEM II
Ingredients:
Clinker : (65~79)%
Blast Furnace Slag, Flyash, Limestone : (21~35)%
Gypsum : (0~5)%
Portland Cement (OPC) STRENGTH CLASS 52.5 N CEM I
Ingredients:
Clinker : (95~100)%
Gypsum : (0~5)%