So care should be taken while calculating the amount of Cement, Sand and Aggregate required for 1 Cubic meter of Concrete. Method-1: DLBD method to determine material requirement for 1 Cum concrete. The DLBD (Dry Loose Bulk Densities) method is an accurate method to calculate cement, sand and aggregate for a given nominal mix concrete.

how to calculate 1:2:4 ratio concrete cement, sand, metal and water please give me brief calculation. ALLInterview.com. ... unit weight of cement is 1440kg/cum sand 1660 to 1800kg/cum ... how to calculate 1:2:4 ratio concrete cement, sand, metal and water please give me brief calculati.. Answer / ...

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