Items - Cement 43 grade OPC packed in HDPE bag each 50kg wt confirm to IS 8112 1989 make Birla Gold or Ambuja or Ultratech or JK or Dalmia,Coarse sand free from vegetation,Coarse aggregate 40mm graded,Stone Boulder 9inch to 12inch,PVC Pipes 75mm each 3 Mtr long Make Prince or Finolex or Supreme