tender for supply, erection and installation of 20 mtr high mast with complete accessories for power house at sstpp, mppgcl, dongalia , supply part for 20 meter high mast , 20 m high mast for 44 m/sec wind speed along with head frame luminaries carriage suitable foe min 09 luminaries in symmetrical arrangement and other accessories , raising & lowering system comprising double drum winch 5mm diameter ss wire rope trailing cable connector, integral power tool motor, manual handle, junction box, lighting finial , foundation bolts with nuts of ss material, washers anchor plate , floodlight light led-350w , led type single dome aviation obstruction light , outdoor & weather proof enclosure with 32a tpn mcb incomer, single dial time switch 25 a tp contactor for luminaries, power tool control, raise lower push button all terminal blocks required for the cable termination , work part for 20 meter high mast , construction of shallow foundation with m20 grade concrete for the high mast considering the safe soil bearing capacity at site as 10t/sqmtr at 2 meter depth with all materials and labour , erection of the high mast with the help of suitable tools and plants wiring of luminaries with all materials with all materials like pvc sheathed flexible cable of suitable copper conductor cores of 1.5 sqmm ligs,mcb and labour charges , earthing of high mast with 2.5 m long 40 mm dia gi pipe including connection to high mast earth terminal with 25x3 mm gi fats with all material and labour ( 2nos per mast required) , installation of the mast feeder piller by grouting the stand in concrete please enable macros to view boq information