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OPC 33, OPC 43, and OPC 53 are some of the most common grades used during building. However, OPC 53 is used mostly for the construction of tall buildings, so it is not necessary to use the same grade while making your roof. For a normal RCC roof, it is best to use OPC 43 grade.

Chennai is a fast-growing metropolitan city. Every day, several new houses, complexes, and large-scale projects are dotting the city and making it a commercial and infrastructural hub.

Concrete can yield beautiful and diverse architectural results Let s take a look at some extraordinary and famous structures made using concrete