What is the meaning of 53 grade?

OPC 53 means, It gives compressive strength of 53 N/mm when it is tested for compressive strength as per Indian standard guidelines. 53 Grade Cement. OPC 53 grade cement has better quality, strength and less setting time compare to 33 and 43 grade of cement.

What is the meaning of 43 and 53 grade cement?

OPC 43 grade cement is generally used for non-structural works like plastering flooring etc. Whereas OPC 53 grade cement is used in the projects which require higher strength like concrete bridges, runways RCC works etc.

What is the difference between 43 grade and 53 grade?

Cement grade indicates the compression strength of the cement concrete after 28 days of setting. 43 Grade Cement attains compression strength of 43 Mpa (megapascals) in 28 days of setting compared to 53 Mpa attained by 53 Grade cement.

What does 32.5 mean in cement?

Class 32.5 is indicated for applications where a high initial strength is not required, at average ambient temperatures (10 – 15°C) and with constructions of standard thicknesses (< 50 cm).

What does grade 53 cement indicate Mcq?

high rise building
Grade 53 is used for high rise building.

Which cement grade is better 43 or 53?

OPC 43 :- The 43 grade OPC is the most popular general-purpose cement in the country today. The production of 43 grade OPC is nearly 50\% of the total production of cement in the country. OPC 53 :- The 53 grade OPC is higher strength cement to meet the needs of the consumer for higher strength concrete.

What does the 42.5 N on cement mean?

The grades corresponds to the minimum 28th day compressive strength of cement, also referred to as cement strength classes of 32.5 Mpa, 42.5 Mpa and 52.5 Mpa respectively. While the appendage “N” refers to a class of cement with ordinary early strength, “R” Refers to those with high early strength.

What is 42.5 N cement used for?

CEM II A-LL 42.5N Portland Limestone Cement can be used in applications where a higher strength class is required. It can be used in ready-mix concrete, precast concrete or production of concrete goods. Typical applications are reinforced concrete, mortar, masonry products and shotcrete.

Which grade cement is best for roof?

Use of OPC 53 grade and PPC ( Portland pozzolana cement) is the best cement for roof dhalai and for all type of RCC structure like footing,slab, beam and column.