Which cement is better 33 grade or 53 grade and why?

The strength of 53 grade does not increase much after 28 days because of early strength gain. While 33 grade and 43-grade cement continue to gain strength after 28 days. With time 33 and 43-grade cement will attain the same ultimate strength as that of 53-grade cement.

Why do we use 53 grade cement?

OPC 53 Grade cement is required to conform to BIS specification IS:12269-1987 with a designed strength for 28 days being a minimum of 53 MPa or 530 kg/sqcm. 53 Grade OPC provides high strength and durability to structures because of its optimum particle size distribution and superior crystallized structure.

Which grade of cement is best and why?

OPC 53 grade cement has better quality, strength, and less setting time compared to 33 and 43 grades of cement. Due to its high strength, is used for making concrete of higher grade (Above M20). It is the best choice for all houses, buildings, apartments, and high-rise building construction work.

Which grade is best in cement?

OPC 53 grade cement is the best cement for concrete.

What is the meaning of 33 grade 43 grade and 53 grade cement?

The initial strength of 53 grade cement is higher than 33 grade or 43 grade cement. The strength of 53 grades does not increase much after 28 days due to initial strength increases, while 33 grade and 43-grade cement are gaining strength even after 28 days.

33 Grade vs 43 Grade vs 53 Grade of Cement

Which cement is best OPC or PPC?

Portland Pozzolana Cement (PPC):

PPC cement is generally used for plastering, brick masonry and waterproofing works. PPC has a lower heat of hydration and it is prone to fewer cracks compared to OPC. PPC has lower strength than OPC but PPC provides better workability and finishing than OPC.

Which cement is best for RCC?

OPC 53 Grade cement is recommended in all RCC structures like footing, column, beam and slabs, where ever initial and ultimate strength is the major structural requirement.

What is the difference between 33 43 53 grade of cement?

The strength of 53 grade does not increase much after 28 days because of early strength gain. While 33 grade and 43-grade cement continue to gain strength after 28 days. With time 33 and 43-grade cement will attain the same ultimate strength as that of 53-grade cement.

Can we use 53 grade cement for plastering?

OPC is available in market in 3 grade 33, 43 and 53. But out of OPC grade, OPC43 is the best cement used for plastering in India for residential building and 53 is best cement for plastering of high rise building ,it has long lasting and life. But the most best cement is OPC 43 used for plastering work .

What is meant by 33 grade cement?

33 grade cement means that the compressive strength of the cement after 28 days is 33N/mm² when tested as per Indian Standards under standard conditions. This grade of cement is used for general construction work under normal environmental condition.

Which cement grade is best for slab?

Ordinary Portland cement of 53 Grade is suitable for all types of RCC structures and is mainly used for the construction of slabs. Because in the Construction of slabs, initial and ultimate strength is the major structural requirement.

Which cement is best for house construction?

Is OPC cement banned in India?

Due to the government pressure to increase fly ash usage, on May 13, 2004, cpwd issued a circular that permitted "part replacement of Ordinary Portland Cement (opc) [which doesn't contain fly ash] by dry fly ash" but retained the ban on ppc.

What is difference between OPC and PPC?

Conclusion: Both OPC and PPC are commonly used cements in construction. These days, PPC is used as a substitute of OPC. PPC is a variation of OPC which adds a mixture of a pozzolanic material that helps to enhance the strength of the concrete. PPC also brings down the amount of OPC requirement in making concrete.

What is the meaning of OPC 53 grade cement?

OPC 53 Grade cement is required to conform to BIS specification IS:12269-1987 with a designed strength for 28 days being a minimum of 53 MPa or 530 kg/sqcm. 53 Grade OPC provides high strength and durability to structures because of its optimum particle size distribution and superior crystallized structure.

Is OPC cement good for construction?

Both OPC and PPC cements are good for construction of concrete slab. OPC is the most commonly used cement in industrial and large construction, PPC is most commonly used for small residential constructions. PPC is used where possibilities of sulphate attack is higher as it has good sulphate resistance compared to OPC.

Is Duraguard cement good for plastering?

Duraguard Cement is a Portland Pozzolana Cement (PPC) variant that is powered by Void Reduction Technology (VRT) and is best suited for foundations, tiles fixing, plastering and roof casting.

Why gypsum is added in cement?

During cement manufacturing process upon cooling of clinker a small amount of gypsum is added during the final grinding process. Gypsum controls the setting of the cement and if not added the cement will set immediately leaving no time for concrete placing.

Which cement is best for waterproofing?

Water Repellent Cement is also called Hydrophobic Cement. A small amount of Hydrophobic surfactants such as stearic acid, boric acid or oleic acid is mixed with the ordinary portland cement during grinding of clinker. Hydrophobic Cement is most suitable for basements and for making water tight concrete.

Which rod is best for roof?

In india, Best TMT bar for roof in house construction are TMT bar of steel grade Fe500 and Fe550 with SD, manufactured from Tata tiscon, JSW Steel, Jindal Panther, Shyam Steel and srmb Steel tmt.

Which is costly OPC or PPC?

Cost. The cost of OPC is around 300 rupees per bag which is slightly more expensive than PPC. Whereas in the case of PPC, the expensive clinker is replaced by pozzolanic Material such as fly ash hence the price of PPC is slightly less than who OPC.

Which sets faster OPC or PPC?

Setting time of PPC us higher than OPC. Its initial setting time is 30 minutes and final setting time is 600 minutes. Its slower setting time helps to get better finishing. OPC has finiteness of 225 sq.

What is PPC cement grade?

There are no grades in PPC or in any other type of cement. 43 S grade and 53 S grade of cement are used in Railway Engineering for manufacture of sleepers.