Military Engineer Services-MES has published Provision Of One Chiller Plant For Oe Gp And Spl Repair Of Ahu Clean Room At 509 Abw Under Ge ( East ) Agra. Submission Date for this Tender is 21-06-2021. Chilling Plant Tenders in AGRA Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 14-Jun-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 21-06-2021 |
| Name of Work: PROVN OF ONE CHILLER PLANT FOR OE GP AND SPL REPAIR OF AHU CLEAN ROOM AT 509 ABW UNDER GE (EAST) AGRA | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supply, install, testing & commissioning of specialized packaged Aircooled Chillar with microprocessor controller, Scroll Compressor (02 Nos) with nominal cooling Cap of 13.0 TR (Min) suitable for operation with R407C Refrigerant working on 3 Phase, 4 wire, 50 Hz, AC Supply of 415 V, with plate type heat exchanger (Evaporator) made out of stainless steel suitable for ambient temperature of 35 degree centigrate and air cooled condenser with fans made of aluminium / GI operated with totally enclosed motor of 900 rpm, with safty devices viz high pressure switch, LT switch, flow switch, anti freeze protection alarm with buzzer, crank case heater, overload protection for pump and single phase / reverse phase protection for scroll compressor complete all as specified. The unit must achieve temperature differantial of 6 degree centigrate between cooler leaving water temp and cooler entering water temp.\nNote :- All other accessories not specified but required for smooth functioning of Chiller unit are to be provided & rates are deemed to be included.\nMake :- Model No. SPAC-15NR2 of Blue Star or equivalent of Voltas / Carrier / Hitachi. | 1 | Each Job | |
| 2 | 2 | S&F non return valve, gun metal screw type 40 mm (NB) bore complete all as specified and directed. | 2 | Each | |
| 3 | 3 | S&F Monoblock pump set 2.2 KW/ 3.0 HP, 2840 rpm, 415 volts, 50 Hz, 3 phase, with head and head range 22 to 33 mtrs and discharge range 4.5 to 2.5 ltr / Sec all as specified and as directed. Make - Model No. KDI- 335++ of Kirloskar or equivalent of Beacon / Grandfoss / CG / KSB. | 2 | Each | |
| 4 | 4 | Supply, laying and fixing UPVC pipe of 40 mm dia (NB) SDR 11 with and including plain UPVC SDR 11 fittings and fixed on wall / ceiling or laying in floors complete all as specified and directed. | 50 | RM | |
| 5 | 5 | M&L three layered rotational moulded polyethene water storage tanks (Cylinderical vertical with closed top) hoisted and fixed in position of capacity 2000 litres complete all as specified and directed. | 2 | Each | |
| 6 | 6 | Supply, laying and fixing 40 mm bore of butterfly valve / hand shut down stop valve as per existing type / sample made of cast iron body with chromium plated stainless steel shaft & disc of ductile iron epoxy coated including jointing cutting, welding, nuts bolts & washer, with flanges etc complete all as specified and directed. | 10 | Each | |
| 7 | 7 | Supply, laying & fixing GI pipe heavy duty of size 40 mm bore (NB) with 13 mm nitrile rubber insulation along with aluminium cladding of 28 G complete with and including all fittings and provide heavy duty grade ISI mark with all fitting at the time of laying such as ERW like Tees, bend short pieces, long screw, union, flanges, sockets, nut bolt & washer etc including fixed with the help of nuts, bolts, washers, welding, bending of cold or hot, drilling including making holes for bolts in any shape complete all as specified and directed. | 43.85 | RM | |
| 8 | 8 | M&L for earthing complete with galvanized steel earth plate electrodes 600 mm x 600 mm x 6 mm thick buried directly in ground, earth plate not less than 2.25 mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below normal ground level connected to and including galvanized steel earth strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanized iron and using charcoal and salt upto plate edge level inlcuding PCC pit in PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate, RCC frame with 40 mm thick RCC cover reinforced with 8 mm dia deformed bars handle including excavation and earth work in any type of soil medium grade GI watering pipe 20 mm bore with funnel and wire mesh and light grade GI protection pipe 40 mm bore main board complete all as shown in electrical plate No.3 of SSR Pt-I of 2009 connected to equipment and testing on completion complete all as specified and directed. \nNOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor. (ii) Earth lead wire and its protection pipe upto and including 7.50 M from the top of earth electrode are included under this item and additional length if required at site will be measured and paid separately under respective item. | 2 | Each Set | |
| 9 | 9 | M&L in repair for earthing complete with galvanized earth plate electrode 600 x 600 x6mm thick burried directly in ground vertically to a depth not less than 2.25 M below normal ground level ) with top edge of the plate not less than 1.50 M below normal ground level , connected to and including galvanized steel wire 4mm dia as earth lead soldered and riveted to earth plate by means of nuts, bolts, check nuts & washers, of galvanized iron or steel with connected to test point and testing on completion including 15mm GI light grade pipe for earth lead protection from earth point to earth plate, including provn adequate quantity of charcoal dust mixed with 35 % common salt to a packed thickness of not less than 15 cm in alternate layers of charcoal and salt on all sides of earth plate with 20mm bore medium grade GI Pipe for watering,GI check nut, funnel and wire mesh with and including all necessary excavation & earth work in soft/loose soil, returning filling in, removal of surplus soil to a distance 50 metre,,PCC 1:3:6 type C-1 as in earth pit, 40 mm thick RCC cover using cement concrete 1:2:4 type B-1 reinforced with & including 8 mm dia mild steel TMT bar @ 100 mm c/c Both way with suitable handle for lifting arrangement & including form work complete all as specified and shown in electrical plate No 3 of MES SSR Part I 2009 and as directed. \nNOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor. (ii) Earth lead wire and its protection pipe upto and including 7.50 M from the top of earth electrode are included under this item and additional length if required at site will be measured and paid separately under respective item. | 2 | Each Set | |
| 10 | 10 | S&F GI strip of size 25 mm x 4 mm thick duly fixed with wall / floor / equipment complete all as specified and directed. | 10 | RM | |
| 11 | 11 | S&F GI wire of size 4 mm dia duly fixed with wall / floor / equipment complete all as specified and directed. | 10 | RM | |
| 12 | 12 | S&F steel tubes, light grade, galvanized, 40 mm bore with all fittings and fixed to walls and ceiling or laid in floors etc complete all as specified and directed. | 10 | RM | |
| 13 | 13 | S&F steel tubes, light grade, galvanized, 15 mm bore with all fittings and fixed to walls and ceiling or laid in floors etc complete all as specified and directed. | 10 | RM | |
| 14 | 14 | M&L for fixing in replacement hepa filters (H13) at clean room CIass 10K 509 ABW, CFM 1000, Micron rating 0.3 micrometre as per existing shape and size H 610 x W 610 X D 305 mm complete all as specified and directed. | 6 | Each job | |
| 15 | 15 | Repairs / maint and adjustment of dampers in AC duct for equal air flow pressure in the duct duly opening of duct for necessary required working pressure in condition room including arrangement for testing of velocity pressure test at in and out flow of air cleaning of air filters complete all as specified and directed at site. | 1 | Each Job | |
| 16 | 16 | M&L in replacement of fine filter from 04 Nos of AHU of capacity 42000 CFM, 26500 CFM, 2280 CFM and 3000 CFM and make fully functional including testing etc complete of following sizes :-\n\n(a) Size of fine filter 610 x 610 x 350 mm efficiency -99% part No.PF8002 | 32 | Each | |
| 17 | 16.01 | (b) Size of fine filter 610 mm x 305 mm x 350 mm | 11 | Each | |
| 18 | 17 | M&L in repairs / replacement of AHU damfers of 04 Nos of AHU capacity 42000 CFM, 26500 CFM, 2280 CFM and 3000 CFM complete all as specified and directed. | 1 | Each Job (Set of four) | |
| 19 | 18 | Repairs / maint of following blower moter duly replacement of bearing bush and made functional and repair to AHU drum duly necessary repair / oiling in bearings to made functional etc as specified and directed at site.\n\n(a) Bearing & bush of AHU Motor of 20 to 25 HP Capacity | 2 | Each Job | |
| 20 | 18.01 | (b) Bearing & bush of AHU Motor of 3 to 5.0 HP Capacity | 2 | Each Job | |
| 21 | 19 | S&F in repair ULPA filter (H13) of size 610 x 1200 x 152 mm, CFM-1000, micron 0.12u, efficiency - 99.99% complete all as specified and directed. Make :- Thermadyne Faridabad | 20 | Each | |
| 22 | 20 | M&L for disconnecting and dismantling of strip opening by well qualified mechanic /rep of coy manufacturer techanician of harmatic receprocating compressors system completely and checking and rectification of all sefty devices of interlocking system of various components with precision instruments to assess the requirements of repair / replacement of defective parts and re-fixing the serviceable parts on same position and replacement of the unserviceable / defective parts with new parts and re-assembling after repair / replacement of following items spares parts as required and connecting rod, piston, liner, ring etc and filling of compressor oil, charging of refrigerant gas to the required pressure and testing the compressor on full load complete all as specified and directed and satisfaction of Engr in charge for central AC plant of capacity 75 TR make blue star.\nNote :- New Spare parts as required at site will be measured and paid separately under supply only item here as under | 1 | Each Job | |
| 23 | 21 | Supply only following spare parts as per existing sample and size suitable for receporcating compressor of central AC plant of capacity 75 TR compressor series LCWRI-75 TR Make - Blue Star all as specified and directed by Engr in charge\n\n(a) Crank shaft assembly and connecting rods | 1 | Each Job | |
| 24 | 21.01 | (b) Crank shaft bush | 4 | Each | |
| 25 | 21.02 | (c) suction read | 6 | Each | |
| 26 | 21.03 | (d) Discharge read | 6 | Each | |
| 27 | 21.04 | (e) Ring for piston assembly | 12 | Each | |
| 28 | 21.05 | (f) Piston gudgeon pin with locks | 12 | Each | |
| 29 | 21.06 | (g) Suction spring | 36 | Each | |
| 30 | 21.07 | (h) Discharge spring | 36 | Each | |
| 31 | 21.08 | (j) Gasket set complete | 1 | Each | |
| 32 | 21.09 | (k) Pump kit for oil assembly | 1 | Each Job | |
| 33 | 21.1 | (l) Micro processor card | 1 | Each | |
| 34 | 21.11 | (m) Piston assembly | 1 | Each | |
| 35 | 21.12 | (n) Liner assembly | 1 | Each | |
| 36 | 21.13 | (o) Star washers per locking, castle nuts per valve plate. | 12 | Each | |
| 37 | 21.14 | (p) Loading & unloading assembly | 1 | Each | |
| 38 | 22 | Supply only gas (Refrigerant) R 22/407/314 including checking of leakage by applying of Nitrogen gas and testing complete all as specified and directed at site. | 61 | Kg | |
| 39 | 23 | Supplying and replacement of corroded unserviceable GI / MS pipes heavy duty line complete with and including all fittings and provide new GI pipe line heavy duty grade ISI mark with all fitting at the time of laying such as GI pipe like Tees, bend short pieces, long screw, union, flanges, sockets, nut, bolt & washer etc including fixing with the help of nuts, bolts, washers, welding, bending of cold or hot, drilling including making holes for bolts in any type for following bores pipes complete all as specified and directed by EIC.\n\n(a) 150 mm bore | 18 | RM | |
| 40 | 23.01 | (b) 50 mm bore | 12 | RM | |
| 41 | 23.02 | (c) 40 mm bore | 12 | RM | |
| 42 | 23.03 | (d) 25 mm bore | 12 | RM | |
| 43 | 24 | Supply anf fixing in replacement of following sizes of gun metal gate valve as per existing type / model and duly fixed with the help of nuts, bolts, washers, welding, bending cold or hot, drilling any shape or size and matching / fitting with existing pipe line system for the following sizes complete all as specified and directed.\n\n(a) 25 mm dia bore. | 2 | Each | |
| 44 | 24.01 | (b) 40 mm dia bore | 1 | Each | |
| 45 | 25 | Supply and fixing in replacement of cooling tower fan motor of capacity 5.0 HP, 3 phase, 415 volts 1395 RPM along with long shaft and locking accessories as per existing model / sample suitable for cooling tower of central AC plant and fixed on existing system and making electrical connection complete all as specified and directed. | 1 | Each Job | |
| 46 | 26 | M&L for replacement of by new one insulation of chiller & its connected pipe lines and expension tank with using 9 mm thick puff insulation covered with aluminium lining and made to existing shape and size & it parts of any description and in any position complete all as specified and directed at site. | 4 | Sqm | |
| 47 | 27 | M&L for dismantling and taking out existing unserviceable temperature gauge / meter (Thermometer) of any descrition and in any position and supplying & fixing of new temperature gauge / meter (Thermometer) suitable for using of water circulating line system for measuring of range 0 - 50 degree centigrade suitable for 75 TR capacity AC plant including duly fixed on existing position / system of AC plant complete all asspecified and directed. | 2 | Each | |
| 48 | 28 | M&L for dismantling and taking out existing unserviceable water pressure gauge of any description and in any position and supplying, fixing of water pressure gauge of range 0-100 PSI, to 150 - 300 PSI with 100 mm dia including duly fixed with suitable size of stainless steel pipe and control valve and fixed on existing position of plant complete all as specified and directed. | 4 | Each | |
| 49 | 29 | M&L for dismantling & taking out existing unserviceable pressure release / safty release valve of any description & in any position and supplying and fixing new pressure release valve / sefty release valve of 150 mm dia as per existing sample size suitable for central type AC plant of 75 TR capacity and duly fixed with existing system with the help of any method including checking and testing on full load complete all as specified and directed and satisfaction by EIC complete all as specified and directed by EIC. | 1 | Each | |
| 50 | 30 | M&L for dismantling & taking out existing unserviceable sensor lead of any description & in any position and supplying and fixing new control sensor lead as per existing sample size suitable using for central type AC plant of 75 TR capacity of make Voltas / Blue Star and duly fixed with existing system with the help of any method including checking and testing on full load complete all as specified, directed and satisfaction by EIC complete all as specified and directed. | 1 | Each | |
| 51 | 31 | M&L for dismantling & taking out existing unserviceable, compressor oil heater of any description & in any position and supplying and fixing new compressor oil heater suitable uses for AC plant of 75 TR capacity compressor as per existing sample size including duly fixed with existing system with the help of any method including checking and testing on full load complete all as specified, directed and satisfaction by EIC complete all as specified and directed by EIC testing on load complete all as specified and directed by EIC. | 1 | Each | |
| 52 | 32 | M&L for disconnecting & taking out existing unservicdeable liquid valve of any description & in any position and supplying, fixing of new liquid line valve with teflon sheathed brass of size 3/8" to 5/8" or suitable as per existing sample / size of 75 TR capacity AC plant complete and duly fixed with existing refrigent system with the help of any method including checking and testing on full load complete all as specified, directed and satisfaction by EIC. | 1 | Each | |
| 53 | 33 | M&L for disconnecting & taking down old existing unserviceable solenoid valve with coil system of any description and in any position & supplying and fixing new solenoid valve with coil system suitable for 75 TR capacity AC plant and having 3 way bypass arrangement system as per existing sample / size suitable for 230 volts and duly fixed with existing refrigent system with the help of any method including checking and testing on full oad complete all as specified, directed and satisfaction by EIC complete all as specified and directed. | 1 | Each | |
| 54 | 34 | Supply, fixing and of replacement of HP / LP cut off switch including making electric connection for 75 TR capacity AC plant with and including all fittings & fixtures and duly fixed with existing system with the help of any method including checking and testing on full load complete and dismantling of old existing U/S switches complete all as specified and directed by EIC. | 1 | Each | |
| 55 | 35 | Supply, fixing and testing of contactor over load rely as per existing sample suitable for operation of ML contactor of range 40 Amp to 60 Amp and to be fixed on existing position of panel board and making electric connection of suitable size of wire including taking down of existing contactor complete all as specified and directed by EIC. | 2 | Each | |
| 56 | 36 | Supply, fixing and testing of MCB TPN 415 volt as per existing sample of rating 32 to 63 Amp and to be fixed on existing position of panel board and making electric connection of suitable size of wire and including taking down of existing MCB complete all as specified and directed by EIC. | 2 | Each | |
| 57 | 37 | Supply, fixing and testing of power contactor suitable for using of micro panel of rating 3 pole, 415 volt 50 Hz conforming to ISI provision, as per Cat part No. 3TF 49 or equivalent model all as per matching of existing sample of make - Havells / Schneider / ABB/ C&S/ L&T / BCH / Siemen and to be fixed on existing position of panel board and making electric connection of suitable size of wire including taking down of existing contactor complete all as specified and directed by EIC. | 2 | Each | |
| 58 | 38 | Supply, fixing and testing of motor voltage protection devices card and display board (MVPD Card) along with multi core power controlling cable as per existing sample conforming to ISI provision, of range 30 Amp to 220 Amp and aux supply 230 volt AC & special 5 sec C4OVE MPD for central AC plant of 75 TR capacity micro controller panel and to be fixed on existing position of panel board and making electric connection of suitable size of wire and including taking down of existing card complete all as specified and directed by EIC. | 1 | Each | |
| 59 | 39 | M&L for taking out existing unserviceable drier core refrigerant gas filter assembly and supplying, fixing & testing of new one catch drier refrigerant gas filter assembly ISI mark of having high capacity 100% molecular sieve for system with as per existing samples / size suitable used for central type AC plant of 75 TR capacity refrigaration system complete all as specified and directed. | 1 | Each | |
| 60 | 40 | Supply and filling in replacement of non freezing cmpressor oil M Carate type and having in company sealed standard size containers / Barrels of capacity 4 ltr ISI mark suitable for used in compressor of central type AC plant of 75 TR capacity including cleaning of unwanted leakage oils, silt, dust etc complete all as specified and directed. Make - EMKarate Oil - RL 32 H or equivalent complete. | 12 | Ltr | |
| 61 | 41 | Supply, fixing in replacement of "V" belt of size B-2278 LD/B88 as per existing sample / size suitable uses for difference type of central type AC plant parts like compressor motor and air blower motors, AHU system etc including matching with the existing motor with plant pully system complete all as specified and directed. by EIC. | 12 | Each | |
| 62 | 42 | Supply, fixing in replacement of 150 mm bore of butterfuly valve / hand shut down stop valve as per existing type / sample made of cast iron body with chromium plated stainless steel shaft & disc of ductile iron epoxy coated including duly fixed with existing pipe line system with the help of jointing cutting, welding, nuts bolts & washer with flanges etc complete including removing unserviceable stop valve of different sizes complete all as specified and directed by EIC. | 2 | Each | |
| 63 | 43 | M&L for taking down carefully by well qualified techanician / mechanic of existing air shower system for clean room system including cleaning / servicing / adjustment / over hauling of complete air blower motor and greasing of bearing including, repair / replacement of burnt out defected parts all as per existing sample / model of air shower panel system like control panels, frame tray, control, censor, circuit card system, gasket, adapter and which is all required at site and making it functional complete including refixing on same position of air shower system and testing on full load complete all as specified and directed. | 1 | Each Job | |
| 64 | 44 | M&L for disconnecting, dismantling and taking down old U/S electric motor assembly, with sprinkle type / rotrary type header pipe set assembly, PVC fittings, base MS / GI pipe line, valve and complete FRP / PVC / Steel cooling tower structure frame etc and removing & replacement of defective / unserviceable parts etc from FRP cooling tower, including cleaning / de scaling of complete body & water basin and fitments parts of FRP cooling tower with the help of chemical solution including cleaning of existing serviceable PVC fittings, PVC / steel pipes with louvers including servicing / overhauling, cleaning, oiling / greasing and re fixing serviceable parts on position and replacing unserviceable nut, bolts & washer with new one and applying two coats of black bituminous paint over vertical pipes / anle supports and apply two coats of aluminium paint to jalies / wire mesh over air -intake parts and preparation of paint in old rusted surface, including prevent to leakage through crakcs by applying poly resign adhesive material, fibre glass compound, M-seal etc for water body basin and to make leakage proof after ressembling all the same system of cooling tower with all fixing parts on position & testing of cooling tower on full load complete all as specified and directed by EIC for the following capacities complete all as specified and directed. :-\n\n(a) 1 x 75 TR AC plant cooling tower system. | 1 | Each Job | |
| 65 | 45 | Supply, fixing and testing of power contactor MNX type suitable of rating 16 to 32 Amp 3 pole 415 volt 50 Hz along with having rating of 2 NC + 2 NO auxilary contact AC coil conforming to ISI provision and all as per existing sample / size suitable for uses for operation of LT control distribution system of harmatic receprocating compressors and to be fixed on existing position of panel and making electric connection of wire and including taking down of existing contactor complete all as specified and directed by EIC. | 2 | Each | |
| 66 | 46 | Supply, fixing and testing of thermal over load rely suitabloe for MNX type contactor of rating 40 to 60 Amp 3 pole 415 volt 50 Hz conforming to ISI provision all as per existing sample and to be fixed on existing position of panel board and making electric connection of suitable size of wire and including taking down of existing relay complete all as specified and directed by EIC. | 2 | Each | |
| 67 | 47 | Supply and fixing single phase preventor suitable for auxilary supply 230 volt + 20% 50 Hz, 3 phase and having protection of motor against sensing negative sequence voltage, single phasing, reverse phasing unbalanced voltage condition complete all as specified and directed by EIC including taking down of existing phase preventor complete all as specified and directed. | 2 | Each | |
| 68 | 48 | Supply and fixing moulded case circuit breaker (MCCB) with having adjustable thermal and fixed magnetic setting type of capacity 160 Amps 3 pole of breaking capacity of Icu 35 KA, 415 volts and to be fixed on existing position of panel board and including if required any extra addition / alteration work for mounting it on panel board making electrical connection including duly fixed with suitable size of copper lugs and taking out of existing MCCBs complete all as specified and directed. | 1 | Each | |
| 69 | 49 | Ditto all as per item No. 48 above but of capacity 250 Amp, 4 pole of breaking capacity of Icu 35 KA complete all as specified and directed. | 1 | Each | |
| 70 | 50 | Ditto all as per item No. 48 above but of capacity 400 Amp, 4 pole of breaking capacity of Icu 35 KA complete all as specified and directed. | 1 | Each | |
| 71 | 51 | Ditto all as per item No. 48 above but of capacity 630 Amp, 4 pole of breaking capacity of Icu 50 KA complete all as specified and directed. | 1 | Each | |
| 72 | 52 | Supply, fixing in replacement of epoxy type CT ratio 250 / 5 amp 400 / 5 amp suitable for 3 phase, 4 wire, 415 volt and duly fixed on existing bus bar system of LT panels board and making electrical connection complete including taking down of existing CT coil complete all as specified and directed by EIC | 2 | Each | |
| 73 | 53 | Supply, fixing in replacement of new one PVC rotary sprinkle type complete set of header casing base assembly with frame base and all pipes sets and dia / size along with blade with side support as per existing sample and sizes suitable for of FRP cooling tower of central AC plant of following capacity including adjustment and fixing with system including proofing of rain water protection cap above the CT fan motor and taking down of existing header assembly complete all as specified, directed and satisfaction by EIC.\n\n(a) Cooling tower for 2 x 75 TR AC plant system. | 1 | Each | |
| 74 | 54 | M&L in repair for earthing complete with galvanized steel earth plate electrodes 600 mm x 600 mm x 6 mm thick buried directly in ground, earth plate not less than 2.25 mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below normal ground level connected to and including galvanized steel earth strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanized iron and using charcoal and salt upto plate edge level inlcuding PCC pit in PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate, RCC frame with 40 mm thick RCC cover reinforced with 8 mm dia deformed bars handle including excavation and earth work in any type of soil medium grade GI watering pipe 20 mm bore with funnel and wire mesh and light grade GI protection pipe 40 mm bore main board complete all as shown in electrical plate No.3 of SSR Pt-I of 2009 connected to equipment and testing on completion complete all as specified and directed. \nNOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor. (ii) Earth lead wire and its protection pipe upto and including 7.50 M from the top of earth electrode are included under this item and additional length if required at site will be measured and paid separately under respective item. | 2 | Each Set | |
| 75 | 55 | All as per item No. 54 above but with GI earth strip of size 25 x 4 mm complete ditto as as specified and directed at site. | 2 | Each Set | |
| 76 | 56 | M&L in repair for earthing complete with galvanized earth plate electrode 600 x 600 x6mm thick burried directly in ground vertically to a depth not less than 2.25 M below normal ground level ) with top edge of the plate not less than 1.50 M below normal ground level , connected to and including galvanized steel wire 4mm dia as earth lead soldered and riveted to earth plate by means of nuts, bolts, check nuts & washers, of galvanized iron or steel with connected to test point and testing on completion including 15mm GI light grade pipe for earth lead protection from earth point to earth plate, including provn adequate quantity of charcoal dust mixed with 35 % common salt to a packed thickness of not less than 15 cm in alternate layers of charcoal and salt on all sides of earth plate with 20mm bore medium grade GI Pipe for watering,GI check nut, funnel and wire mesh with and including all necessary excavation & earth work in soft/loose soil, returning filling in, removal of surplus soil to a distance 50 metre,,PCC 1:3:6 type C-1 as in earth pit, 40 mm thick RCC cover using cement concrete 1:2:4 type B-1 reinforced with & including 8 mm dia mild steel TMT bar @ 100 mm c/c Both way with suitable handle for lifting arrangement & including form work complete all as specified and shown in electrical plate No 3 of MES SSR Part I 2009 and as directed. \nNOTES:- (i) On testing, after completion of Job, if desired earth resistance is not obtained, the earthing shall be redone at without any extra cost by contractor. (ii) Earth lead wire and its protection pipe upto and including 7.50 M from the top of earth electrode are included under this item and additional length if required at site will be measured and paid separately under respective item. | 2 | Each Set | |
| 77 | 57 | S&F in repair GI strip of size 25 mm x 4 mm thick duly fixed with wall / floor / equipment complete all as specified and directed. | 10 | RM | |
| 78 | 58 | S&F in repair GI wire of size 4 mm dia duly fixed with wall / floor / equipment complete all as specified and directed. | 12 | RM | |
| 79 | 59 | S&F in repair GI strip of size 32 mm x 6 mm thick duly fixed with wall / floor / equipment complete all as specified and directed. | 10 | RM | |
| 80 | 60 | M&L in replacement for synthetic insulating rubber mat for size 2 mtr x 1 mtr x 3.0 mm thick complete all as specified and directed. | 4 | Each |
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