Military Engineer Services Tender

M&L for sand cushioning with Sand in two layer,first layer of 80mm thick before laying of cable and second layer of 150mm thick after laying of cable in trenches/ducts for cable including consolidation of each layer complete all as specified.Note:Thickness of sand cusioning shall be measured after punning complete all as specified and directed by Engr-in-Charge .

supply and Laying unreinforced precast concrete cable cover class LV 1 flat size of size 250x150x40 mm for LT Cable all sizes complete all as specified and directed by Engineer-in-charge.

Earthing complete with galvanised steel earth plate electrode 600×600×6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion all as specified and directed by Engr-in-Charge .

Supply & laying, connecting and commissioning of LT under ground cable 1100 volts grade, 16 sqmm 4 core XLPE insulated armoured heavy duty electric cables with aluminium conductor including connecting with cable glands lugs etc. laid in trenches or fixed on walls complete all as specified and directed by Engr-in-Charge .

M & L for GI tubing 50 mm dia light grade ISI marked laid in trenches complete with all accessories such as Tees union , bend ,elbow nipple reducer etc as required for protection of UG Cable on floor ,Pole etc complete all as specified and directed by Engr-in-Charge.

Material and labour for 12.5m high galvanized mast suitable for 6 nos 120W LED flood light symmetrically fitted and having two point suspension system with steel wire rope of 6mm dia and double drum winch with luminare mounting arm, aviation obstruction light, lightning arrester spike, power tools including RCC foundation complete with following :- (a) High Mast febricated from steel plates conforming to BS-EN 10025, steel plate 12 sided polygonal base dia 300mm and top dia 150mm, thickness 3mm. Mast are in two sections for 2.5m heights having every longitudinal weld conforming BS 5135/AWS. The Mast is provided with a fully penetrated flange which is free from any lamination or incursions. The welded connection of the base flange is fully developed to the strength of the entire section. The base flange is provide with supply mentry gussets between bolts whole to ensure elimination of helical stress concentration. For environmental protection of mast, the entire febricated mast is hot deep galvenised (single Dip internal and externally for bottom/top sections respectively. (b) An adequate door opening shall be provide at the base of the mast. The opening is such that it permits clear access to equipments life winch, cable, wire rope, plug and socket etc and also fecilited easy removal of the winch for serviing. The door opening is comple with a close fitting vandal resistant allen key locking with provision for external lock. The door opening is carefully designed and re-inforced with adecuate steel seciton so that the mast section at the base is unaffected, and undue buckling of the cut porsion is prevented under heavy wind condition. (c) Mast section is designed to sustain and assumed maximum reaction raising from wind speed as per IS 875 (Part 3) 1987 (3 second ) which is measured at a height of 10mtr above ground level.

(d) The high mast is provided with accessories which includes a raising and lowering system (R&L) trailing cable, power tool, feeder piller for automatic switching operation of luminaries, lighting finial and aviation obstuction warning light. (e) The R&L system will comprise of a double drum winch, SS wire ropes, head frame and lantern carriage. The winch is self lubricating and self sustaing type. It does not require any brake or clutch and has a liftng capacity of SWL 750 KGs. (f) The wire ropes are of stainless steel grade AIS1316 with minimum 6 mm diameter and 7/19 constuction. Its central cores is also SS and have a minimum breaking strength of 2350 KGs. The power tool is integral type suitable for handling total head load. It has a mechnical tork limiter to ensure safety and also a maual handle is provided. (g) Feeder Piller for LED fitting and cast aluminium control gear box (IP 55) shall be as per manufacture instruction. Foundation of the high mast structure shall be as per manucture design. (h) LED flood light 120 Watt - 06 Nos. (i) Double doom LED aviation light. (j) Necessary Solid Reinforced Cement Concrete (RCC) foundation including earth work excavation, RFR, removal etc as specified and directed by Engineer-in-Charge and as recommended by the OEM.

Supply, installation, testing and commissioning of split air conditioning unit 1.5 TR capacity (inverter type) with inbuilt air filter complete with cordless remote control, BEE 5 star rated, latest enegry efficient model eco friendly refrigerant gas, 4500 Kcal/hr, 50 Hz, 240 volts, air cooled condensor with all accessories varied speed including fixing the outdoor unit with suitable site requirement and fixing of indoor unit on high wall with necessary wall cutting/ making holes to pass the refrigerant pipes, drain pipes, cables etc and making good to match with existing finishing complete, providing and making interconnection including refrigerant piping with nitrile rubber insulation from indoor to outdoor as provided by OEM and control cable from indoor to outdoor & power cabling from isolator/enclosure to indoor unit as per site requirement, first charging of refrigerant gas including cordless remote, drain piping of suitable size including connection drain lines from unit to nearest drain points complete all as specified and as directed by Engineer-in-charge

Supply, installation, testing and commissioning of split air conditioning unit 2 TR capacity (inverter type) with inbuilt air filter complete with cordless remote control, BEE 5 star rated, latest enegry efficient model eco friendly refrigerant gas, 4500 Kcal/hr, 50 Hz, 240 volts, air cooled condensor with all accessories varied speed including fixing the outdoor unit with suitable site requirement and fixing of indoor unit on high wall with necessary wall cutting/ making holes to pass the refrigerant pipes, drain pipes, cables etc and making good to match with existing finishing complete, providing and making interconnection including refrigerant piping with nitrile rubber insulation from indoor to outdoor as provided by OEM and control cable from indoor to outdoor & power cabling from isolator/enclosure to indoor unit as per site requirement, first charging of refrigerant gas including cordless remote, drain piping of suitable size including connection drain lines from unit to nearest drain points complete all as specified and as directed by Engineer-in-charge

Supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of +/- 2.5% and a capacity of 5 KVA complete all as specified and directed by Engr-in-Charge. Make:V-Gaurd/ Microtek/Everest

M&L Submain wiring with two runs of 4.0 sqmm size multi stranded copper conductor PVC insulated unsheathed cable (FRLS) in and including PVC rigid non metalic conduit and one run of 2.5 sqmm size multi stranded copper conductor cable PVC insulated and unsheathed for continous earth wire including cutting chases and making good the disturbed surfaces complete all as specified and as directed by Engineer-in-charge. Note: 2 Runs of cable, one run pvc conduit and one run of earth wire shall be measured as one RM length.

Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 240 V 20 Amps complete all as specified and as directed by Engineer-in-charge.