tender for supply installation and maintenance of 5 no. 12.5 mtr. high mast lightining system at jabalpur. , supply, installing and commissioning of high mast light , providing and erection of 12.5 meter high mast lighting system suitable to install 8 no. 150 w led flood light fitting and control gear with integral power tool, weight 340 kg. comprising of 2 section of hot dipped galvanized materials as per bsen iso 1461 thickness 3 mm, dia 100mm & 360mm for top and bottom respectively, stress fitting arrangement on site with 350mm overlap dynamic loading to withstand max wind pressure as per -is 875 part iii, parameters for structural & foundation design must be taken from wind tunnel test. lightning protection of gi single spike 800mm at top and at base inside compartment with double internal lock with adequate size of mcb erected on pvc board complete with base plate of 25mm thick 520mm dia. and foundation bolts having 4 nos. bolts of 24mm dia, 750mm long (en8 grade), anchor plate 445 pcd, including accessories viz. (1) lantern carriage of 50 nb erw class-b,ms pipe covered with pvc sleeve suitable to carry 250kg. load and upto 6 fittingssymmetrically. (2) trailing copper cable 5x2.5 sq.mm,epr insulated pcp sheathed. (3) double drum/350kg winch having gear 53:1, oil bath (sae90/140) arrangement. (4) 2 nos. stainless steel wire ropes 5mm dia (7/19) breaking load capacity 1450 kg.x2. (5) integral power tool 3-phase, 0.75 hp2m/min single speed. (6) feeder pillar fabricated out of 14 swgcrca sheet and comprise of incoming mcb 32 a tpn switch, hrc fuses, singledial timer, suitable size of contactors for lighting and power tool, 2 nos. outgoing,reversing switch for motor. make : reputated brand like bajaj/valmont/transrall/havells , designing & casting of open raft shallow footing foundation with m-20 cement concrete suitable for 12.5 mtrs. high mast considering the safe soil bearing capacity at site as 10t/sqm. at 2mtrs. depth including excavation, foundation nut bolts