1:1:2 Hope it helps
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0.17
Yes. OPC 43 grade cement can be used to make M20 grade concrete.It can be used to make concrete up to M30 Grade.See related link.
2900
between .15 and .20
from M30 onwards the mixes are designed. they dont have a const ration as in the case of mixes like M10, M15....,M25
proportion of M30 Grade of concreete is 1 :.5 :1 .
1:1:2
we use M30 grade concrete commercial slabs like shopping malls . college buildings
0.17
M 25
1:1:2 (1 cement: 1 sand: 2 coarse agregate)
Density of M30 and any fresh concrete is 2400kg/cu.m and reinforced concrete density you can take 2500 kg/cu.m
Yes. OPC 43 grade cement can be used to make M20 grade concrete.It can be used to make concrete up to M30 Grade.See related link.
cost of RCC m thirty per meter cube
8.4 beg (per beg 50Kg.) (420kg cement)
m-30
M30 mix should be a mix design in laboratory with the available raw materials that is used in the preparation of concrete. The aggregates, sand have different compressive strength, water absorption and these values are used in mix design.