tender for provn of 4 x high mast light at adhoc station headquarter 2 sect wuzur under ge 861 ews; 1 supply & installation, testing and commissioninghigh galvanized mast light 20 metre height suitable for 9 lantern symmetrically fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6 mm dia (97/19 gauge), panels with suitable mccb/mcb, timers and other necessary devices, double drum winch with luminaire mounting arm, pulley assembly, aviation obstruction light, lightening arrester spike including rcc foundation as per height complete all as specified and directed by engineer-in-charge. note: the cost of foundation shall be deemed to be included in the quoted rates of the item. the cost shall also include the mandatory tools and plants required for casting the foundation such as vibrator, mixing plant and formwork. the contractor shall submit the drawings from oem to the engineer-in-charge before the procurement of the high mast duly approved by competent auth as desired by the garrison engineer 2 supply and fixing energy saving environment friendly, long life, exclusive innovative die-cast aluminium non integral ip 66 flood lights, suitable for high mast application, highlighting architectural facade and general purpose lighting capacity 200 watt complete all as specified and directed by engineer-in-charge. 3 supply, laying commissioning, testing of xlpe under ground lt cable 1100 volts grade of size 25 sqmm 3.5 core armoured, pvc sheathed with aluminium conductor heavy duty laid in trenches/fixing on wall with the help of clamp, under road crossing through protection pipe etc complete all as specified and directed by engineer-in-charge. 4 m&l for boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including supply and fixing of hdpe pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed by engineer-in-charge. 5 excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep for foundationof poles/stay/cable etc. including getting out in any type of soil complete all as specified and directed by engineer-in-charge. 6 returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed by engineer-in-charge. 7 removing excavated material n.exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed by engineer-in-charge. 8 m&l for sand cushioning to cable with dry fine sand in trenches 8 cm below the cable and 15 cm above the cable after laying complete all as specified and directed by engineer-in-charge.note : punnedthickness of 18 cm will be measured and paid. 9 m&lfor sub classbbricks for covering protectionto the electric cablelaiddry flat transversallyalongthe lengthof cableon sandcushioningwith widthequal to lengthof brickcomplete all as specified and directed by engineer-in-charge. 10 supply and fixing gi tube, 40 mm bore, light grade with all fittings/clamps of suitable size and nots and bolts, including one coat of red oxide primer and painting two coats of synthetic enamel paint complete, fixed to walls, pole ceiling or laid in trenches for cable protection complete all as specified and directed by engineer-in-charge. 11 material & labour for earthing complete with galvanised earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level earth plate connected with gi strip of size 32x6mm by means oflugs, bolts, nuts, check nuts, washers of galvanised iron gi protection pipe 40mm bore light grade all as shown in elect plate no.3 of ssr part i connecting to panel, including excavation, earth work, salt and charcoal dust mixed, gi pipemedium grade 20mm nominal bore for watering, funnel wire mesh, concrete pit, rcc cover in pcc 1:2:4 type b1 with suitable lifting handle and pit/chamber in pcc 1:3:6 type ci, including testing on completioncomplete all as specified and directed by engineer-in-charge.