
RCC Quantity Calculator | Ernakulam | Kerala | India
Sep 06, 2017 · Consider concrete with mix (M15) of proportion 1:2:4 = 7 where, 1 is part of cement, 2 is part of fine aggregates and 4 is part of coarse aggregates of 20mm Size. 7 is the Sum of ratio. We assume the bulk density of Cement as 1440 Kg/m3, Sand = 1450 Kg/m3 and Coarse Aggregates as 1500 Kg/m3.