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What is minimum grade of concrete used for constructing or casting slab or column ?

asked Feb 22, 2019 in Civil Engineering by ABHISHEK | 178 views

1 Answer

+2 votes

According to IS 456-2000. Min grade should be M20 for RCC work.

But For slab M30 grade is preffered. And For Columns M20 may be preffered.

answered Feb 23, 2019 by rammanirai