versa. The range of densities for CPPS (at 1050% replacement of crushed granite with CPPS) in concrete for 28days was between 2426 – 2133 Kg/m3 while at, 0% CPPS in concrete ( crushed granite used as coarse aggregates) the density was 2623 kg/m3. The least density was at 50% replacement of CPPS with a value of 2133 kg/m3.