Answer / saif rizvi

The unit weight
Steel :7850kg/cum
Plain Cement Concrete : 2400kg/cum
Reinforced Concrete : 2500kg/cum

Answer / sardar khan "samsor"

The unit weight
Steel :7850kg/cum
Plain Cement Concrete : 2400kg/cum
Reinforced Concrete : 2500kg/cum
but in plain and Reinforced concrete the weight is belong to unit weight of sand and gravel.

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