bids are invited for ismb 150mm x 75mm x 5.80 mtr or beam conforming to relevant is as per tech spec , ismb 150mm x 75mm x 3.50 mtr long for beam conforming to relevant is make tata or sail of jindal or as per make appx att. , ismc 75x40 3.5 m long welded with plate 250x250x6mm on one side with holes drilled as per tech spec , srt 1630 x 613 x 180mm made out of 2 mm thick hot rolled carbon steel sheet conforming to relevant is as per tech spec , steel roofing trough of size 1700 x 613 x 180mm made out of 2 mm thick hot rolled carbon steel sheet conforming to relevant is as per tech spec , srt of size 1270 x 613 x 180mm made out of 2 mm thick hot rolled carbon steel sheet as per tech spec , pbs roll of size 20m x 0.90m weight of each roll shall not be less than 42.50 kgs as per tech spec , hdpe sheet 400 micron as per tech spec , hdpe sand bag of size 75x40 cm sand colour and each bag having weight not less than 60 gms , load bearing concrete pcc solid blocks of size 400mm x 200mm x 200mm as per tech spec , pre prefabricated steel door confirming to is 1038-1938 of size 900mm x1800mm as per tech spec , ms hexagonal nuts. bolts and washer 12 mm dia 40 mm long as per tech spec , plywood 8 ft x 4 ft x 12mm thick as per tech spec , cgi sheet 810 x 1830 mm long 0.63mm thick as per tech spec , red oxide primer conforming to relevant is as per tech spec , thinner sample to be approved before supply , m sand conforming ton relevant is as per tech spec , stone aggregates to be crushed rock or gravel 20mm graded confirming to relevant is , stone aggregates to be crushed rock or gravel 40mm graded confirming to relevant is , stone aggregates to be crushed rock or gravel 63mm graded confirming to relevant is total quantity : 46610