Mar 24, 2018018332Density of M20,M25 and M30 is to be taken as 25knm179. Similarly for higher grade of concrete and for high strength of concrete up to M60 grade of concrete the density will be 27.5 knm179.. For Ultra high strength concrete like M80 amp M100 the density of concrete will be in the range of 29 knm179. Because the particle packing density will be very high, Void are very less amp aggregate ...Get Latest Price
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