Which is better OPC or PPC?
Which is better OPC or PPC?
Better for use in slabs : PPC or OPC. OPC (m53) attains strength in a shorter time, while PPC (m43) takes longer. Faster is the drying process, more is the risk of cracking of cement, and therefore it need more care and more amount of water for curing in a lesser time.
What is different between OPC and PPC?
Difference between OPC and PPC: The main differences in their characteristics and uses are: Pozzolana materials such as fly ash, volcanic ash are added to OPC so that PPC is created. Hence PPC is just a variation of OPC. … PPC has low initial setting strength than OPC but it hardens over time with proper curing.
Which cement is good for slab OPC or PPC?
For slab casting, we generally use OPC (Ordinary Portland Cement) or PPC (Pozollona Portland cement). For Individual house construction: using PPC is better than using OPC. Disadvantage: Since the setting process of PPC is quite slow as compared to OPC. So, the shuttering has be kept intact for a longer period of time.
Is code for OPC and PPC?
IS Codes: The Ordinary Portland Cement when used by the house builders should conform to IS 269. The Portland Pozzolana Cement carries IS 1489 Part I mark. The White Portland Cement carries IS 8042 mark. Ordinary Portland Cement is commonly known as OPC and Portland Pozzolana cement is commonly known as PPC.