bids are invited for srt 1630 x 613 x 180mm made out of 2 mm thick hot rolled carbon steel sheet conforming tois 5986 ee 330 as per tech spec , pbs roll self finished tarfelt hessian base as per tech spec , hdpe sheet having weight 100gm per sqm black of width 5.5m , ms hexagonal nuts. bolts and washer 12 mm dia 40 mm long. , ismb 150mm x 75mm x 3.50 mtr long for beam conforming to relevant is , hdpe sand bag of size 75x40 cm, sand colour and each bag having weight not less than 60 gms. , ismc 75 x 40mm, 1.07m long as per tech spec , sh steel section of size 38mm x 38mm x 3.25mm, 1.12m long as per tech spec , cgi sheet 810mm x 2410 mm long 0.63mm thick with galvanized of 375 gsm total quantity : 41049