bids are invited for gun pits gun pits under job no 3433 cement opc 43 grade packed in hdpe bag each 50 kg wt conforming to is 8112 - 1989 , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40 mm graded , coarse aggregate 40-63 mm graded , stone boulder 9inch to 12inch , water proofing compound confirming to is 2645- 2003 , quick setting compound , hdpe sand bag og colour of size 15inch x 30 inch , painting brush 4inch , anti corrosive red oxide zinc chromate primer confirming to is 5- 2004 , synthetic paint enamelled og confirming to is 5- 2004 , thinner , srt 2440 x 613 x 180, 2 mm thick ms sheet hot rolled steel with nuts and bolts incl one coat of red oxide , ismb hot rolled ms 200 x 100, 3m , ismb hot rolled ms 200 x 100, 4m total quantity : 2085