Answer Posted / tushar patel
AS per IS:456-2000,Concrete grade above M25 has to be
designed mix.for such higher grade W/C ratio,quality of
aggregates,admixtures are equaliy important parameters.So
M30 can never be designed in volumetric batching if
consistent quality control & strength is desired.
| Is This Answer Correct ? | 29 Yes | 4 No |
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