bids are invited for 2595 ctb 05 constr cement 43 grade opc packed in hdpe bag each 50 kg wt conform to is 8112 to 1989 make birla gold or ambuja or ultratech or jk or dalmia or acc , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40 mm graded , coarse aggregate 40 to 63 mm graded , stone for rr masonary less than 6 inch , mild steel bar of size 6 to 8 mm dia conform to is 432 part 1 1982 make tata or sail or jsw , mild steel bar of size 10 mm dia and above conforming to is 432 part 1 1982 make tata or sail or jsw , water proofing compound conforming to is 2645 to 2003 make pidilite or dr fixit or fevicol , portland - pozzolana cement (fly ash based) for bulk buying as per is 1489 (part 1) total quantity : 847