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Repair Replacement Of Oh Crane Electric Operated Door Lifts Earthing And Other Connecting Items Under Ge Nagrota-M & L for servicing of 5/10 Ton capacity flame proof EOT crane of any make installed at different building/location at site, makingthe cranes in serviceable condition complete all as specified and directed with and including opeartions for maintenance specified as under:-(A) LONG TRAVERSE MOTION-(a) Checking gear box oil level, checking and rectifiaction of leakage if any and filling with new oil up to required level.(b) Checking functioning of all brakes of any capacity and making adjustment for proper working.(c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement.(d) Checking of grease in geared coupling and tighting of nut/bolts etc.(e) Checking of motion cut off at extreme ends with limit switches.(f) Checking drive shaft and coupling including tighting of nut and bolts.(g) Checking oil in FLP thrustors checking any leakage any filling with new oil.(h) Checking terminal connection of all LT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any. 2 (B) CROSS TRAVERSE MOTION(a) Checking gear box oil level, checking and rectifiaction of leakage if any and filling with new oil up to required level.(b) Checking functioning of all brakes of any capacity and making adjustment for proper working.(c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement.(d) Checking of grease in geared coupling and tighting of nut/bolts etc.(e) Checking of motion cut off at extreme ends with limit switches.(f) Checking drive shaft and coupling including tighting of nut and bolts.(g) Checking oil in FLP thrustors checking any leakage any filling with new oil.(h) Checking terminal connection of all CT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any. (C) HOIST MOTION(a) Checking gear box oil level, checking and rectifiaction of leakage if any and filling with new oil up to required level.(b) Checking functioning of all brakes of any capacity and making adjustment for proper working.(c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tighting of nut/bolts etc.(e) Checking of motion cut off at extreme ends with limit switches.(f) Checking drive shaft and coupling including tighting of nut and bolts.(g) Checking oil in FLP thrustors checking any leakage any filling with new oil.(h) Checking terminal connection of all hT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any. 3 (D) ELECTRICALS(a) Checking and tightening all electric connection(b) Checking the contactors/ relays etc for overheating or flashinng.© Clening off all connection and control cables.(d) Properly bunching the loose control cable.(e) Checking functioning of cable carriers.(f) Checking the connection and serviceability of VVVF drives for smooth working. (E) GROUND MOTION CONTROL PANELOpening the push button control unit, checking all connection, replacing flashed/ over heated connections, general cleaning and checking all the functions,of the LT/CT/ Hoist motion push buttons and lights/ VVVF switch including reassembling the unit complete Notes : (i) Repair/overhauling of EOT Crane shall be carried out through authorized service agency of Original Equipment Manufacturer (OEM). The contractor shall submit documentary proof/evidence in this regard before taking EOT Cranes under repair, overhauling, etc.(ii)Make and model of part to be replaced shall be same as used/recommended by OEM. (iii) Repairing/replacement of unserviceable main components catered for separately under respective items of this Schedule shall be measured & paid for separately. (iv) Load as required for testing shall be arranged by the user/department. However, transportation of load for testing from the place of issue and return to the place of issue shall be responsibility of the contractor. (v) Contractor shall give a certificate after repair/overhauling of EOT Crane that Crane is serviceable & fully functional in all respect and ready to use for load.(h) Checking terminal connection of all hT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any. 4 S & F in repair Repair to step down control transformer copper woundof PRI.V. 230 , SEC.V. -110,200 VA ,frequency 50Hz suitable for 2 to 5 Tonne capacity EOT cranecomplete all as specified and directed. 5 S & F contactor 20 Amps with 2 NO + 2NC including taking out old unserviceablecomplete all as specified and directed. 6 S & F contactor 25Amps with 2 NO + 2NC including taking out old unserviceablecomplete all as specified and directed. 7 S & F contactor 32 Amps with 2 NO + 2NC including taking out old unserviceablecomplete all as specified and directed. 8 M & L for push button switch with element in Flame proof Push Button Station as per require color code, including taking out old unserviceable one complete all as specified and directed. 9 Supply, fixingtesting & commissioning of AC drive, 5.5kW V/F control operated on 3 phase 415 Volt AC for hoist control CT/LT motor of EOT craneincluding taking out old unserviceable onecomplete all as specified and directed. 10 Supply, fixing and making allconnections for limit switch 40 Amps 415 Volts all as per existing for LT/CT/ hoist motion of 10 ton capacity crane including taking down unserviceable complete all as specified and directed. 11 Supply and fixing flame proof thrustor brake unit complete as per existing of capacity 18kg for drum size 100mm including taking down unserviceable complete all as specified and directed. 12 Supply only gear oil grade 680 suitable for hydraulic thruster brake complete all as directed. 13 Supply only Grease of required type/class for lubrication as specified and directed. 14 Supply only Ball bearing of size 6310 suitable for 10 Ton capacity gear box for main hoist complete all as specified and directed. 15 Supply only Ball bearing of size 6317 suitable for 10 Ton capacity gear box for main hoist complete all as specified and directed. 16 Supply only Ball bearing of size 6206 suitable for 10 Ton / 2 Ton capacity EOT crane for CT complete all as specified and directed. 17 Supply only Ball bearing of size 6212 suitable for 10 Ton / 2 Ton capacity EOT crane for Long Travel complete all as specified and directed. 18 Supply only Ball bearing of size 6210T suitable for 10 Ton / 2 Ton capacity EOT crane for Long Travel complete all as specified and directed. 19 S&F Steel wire rope 16 mm dia, 6 x 36 construction with tensile strength of 180 Kg/Sqmm with a factor of safety of 6 suitable for lifting load of 10 Ton including greasing complete all as specified and directed including taking down old unserviceable steel rope.Notes : (i) The steel rope shall be best performed plough straight non rotating type conforming to IS-2266. (ii) The breaking strength of the rope shall not be less than 6 time the safe working load thereon. (iii) Test Certificate of manufacturer shall be submitted by the contractor. 20 M&L for dismantling of following motors from 10 Ton / 2 Ton capacity EOT cranes, stripping out worn out bearings after dismantling including rewinding with super enameled copper wire of appropriate gauge as per existing and applying heat varnish properly with fine quality, replacement of ball bearing, insulating materials etc., and reassembling and fixing at its original position, testing complete all as specified & as directed :- 21 Slip Ring motor, 15 KW, 3 Phase, 415 Volts AC complete all as specified & as directed. 22 Slip Ring motor, 7.5 KW, 3 Phase, 415 Volts AC complete all as specified & as directed. 23 Squirrel cage motor, 1 to 3 KW, 3 Phase, 415 Volts AC complete all as specified & as directed. 24 S&F in repair Time delay relay – electro pneumatic with 1NO + 1NC contact blocks coil voltage 110 Volt, 0.5 to 60 sec, AC, complete all as specified & as directed. 25 S&F in repair Thermal over load relay of current setting range 20 - 32 Amps for 10 Ton EOT crane, complete all as specified & as directed. 26 S&F in repair Thermal over load relay of current setting range 16 - 25 Amps for 2 Ton EOT crane, complete all as specified & as directed.Make : Cat Part No. “3UA5800-2CZ2” of Make Siemens’ or equivalent in makes mentioned in Appendix B here-in-after. 27 S&F in repair Carbon bush along with holder for Hoist creep motion as used / recommended by OEM, complete all as specified & as directed. 28 S&F in repair Rubber bush for motor coupling as used / recommended by OEM, complete all as specified & as directed. 29 S&F in repair Rotary type limit switch with 40:1 ratio, suitable for 10 Ton capacity EOT crane for main hoist, of make as used / recommended by OEM, complete all as specified & as directed. 30 S&F in repair Rotary type limit switch with 40:1 ratio, suitable for 10 Ton capacity EOT crane for long travel, of make as used / recommended by OEM, complete all as specified & as directed. 31 S&F in repair PVC insulated & FR PVC round sheathed, multi stranded copper conductor cable (ISI marked) of size 2.5 Sqmm 4 Core, 1100 Volt, complete all as specified & as directed. 32 S&F in repair Trailing flexible copper conductor cable (ISI marked) of size 10 Sqmm 4 Core, 1100 Volt, with & including movable clamps and single flanged rollers, complete all as specified & as directed. 33 S&F in repair Thruster brake shoes of following sizes with necessary copper rivets etc complete of make Ferrodo liner or Usha or as used / recommended by OEM, complete all as specified & as directed :- 34 100 mm x 125 mm x 12mm thick. 35 100 mm x 75 mm x12mm thick. 36 112 mm x 100 mm x 12mm thick. 37 Material and labour for servicing /overhauling of electricaly/mannuallyopeated sliding steel doors of any size by applying grease on movable partsand replacement of the damaged parts if any required for smooth operations including cleaning of track and removal of mud / depositesand painting of steel doors with existingcolour with synthetic enemelled paint single coat on old surfaceinstalled in the various processing buildings/ Magazine and other technical buildings including preparation complete all as specified and as directed .Note :-The rate quoted is deemed to include for Spare/wornoutparts as required for replacement. 38 Material and labour for servicing /overhauling of gear boxes of Electrically operated door located at various locations including replacement of wornout spare parts of gear box if any required for smooth operation complete all as specified and directed by Engineer-in-Charge. Note :-Spare parts required for replacement will be measured and paid separately as Supply only. 39 Supply only ball bearing No. 6304. 40 Supply only ball bearing No. 6311. 41 Supply only ball bearing No. 4308 /6406. 42 Gear oil Multigrade 80W-90 43 Supply only worm gear (top gear) to operate rolling shutter. 44 Supply only shaft to operate worm gear. 45 Supply onlybowel gear (bottom gear) to operate rolling shutter. 46 Supply only worm shaft gear. 47 Supply only oil seal. 48 Supply and fix Solar PV Modules ofCrystalline Silicon Terrestrial PV Modules : IEC 61215 / IS14286 with Thin Film Terrestrial PV Modules : IEC 61646 with Concentrator PV Modules & Assemblies : IEC 62108 In addition, the modules must conform to IEC 61730 Part 1-requirements for construction & Part 2 - requirements for testing, for safety qualification or Equivalent IS. The PV modules must conform to the latest edition of any of the following IEC / equivalent BIS. Silicon Poly Crystalline SPV cells shall be used in the Solar Photovoltaic module.TheGeneral requirements for PV module:(i) Module shall be made up of mono or poly crystalline silicon cells.(ii) The interconnected cells shall be laminated in vacuum to withstand adverse environmental conditions (iii) The minimum clearance between the lower edge of the modules and the developed ground level shall be 300 mm. (iv) Surge arresting device to be provided at junction box, if provided,and module shall be provided with bypass diode.(v) The bidder shall carefully design & accommodate requisite numbers of the modules in the available area (refer layout attached with the tender) to achieve the rated power in his bid.(vi) The SPV module must be IEC 61215 and IEC 61730 Part I and Part II certified from any of the accredited certifying agencies(vii) Each Solar PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years from the completion of the trial run. 49 M& L forServicing and calibration of grid tied string type inverter of 50 KW installed at GE Nagrota with complete testing and servicing and make it fully functional complete all as specified and directed. Note : i) Serviving include the calibration and testing from OEM. 50 Supply and fix in reapir DC CABLESof 1 Core 4 mm² ofSolar Grade, UV resistant made of Multistrand ofTinned Copper Conductor interconnectingbetween module to module and string to module complete all as specfied and directed. 51 Supply and fix in reapirAC cables from invertor to ACDB of size 35 sqmm 4 core, copper conductor, PVC insulated, FRLS,fixed with saddles to wall and laying in ducts, complete all as directed at site. 52 M& L for Testing , Servcing & calibration of cloud based Monitoring System ( SCADA) by checking all the parametercurrent, Power, Voltage from the OEM. SCADA web operation shall be achieved thru Wi Fi/SIM based technology. Contractor has to provide SIM card for SCADA operation and maintain the connection for the entire period contract. 53 M& L forComprehensive maintenance of passengers lift to carry 8 passengerscapacity with a speed of 1 metre/ sec, of Make: Thyson groupto serve ground floor and 6 upper floors with AC variable voltage and variable frequency drive (VVVF DRIVE) system, micro processor based control system all as per IS 14665 hall position indicators on all floors, car position indicators in cabin, battery operated alarm bell and emergency lights including cabin light and fan over load switch, auto revelling, intercom facility with centre opening, stainless steel power operated sliding doors, including examining the operation, adjusting, lubricating and repairs as required to machine motor, controller parts, safety devices, governors, repair/ replacement as required to alarm bell, indicators, emergency light, emergency components, including low voltage protection relay, call bell, etc. complete all as specified and directed.Location : MAP Building- 04 Nos. Notes for Item No 51: (a) The contractor shall make AMC contract with the authorised service agency of lift and the repairs/ maintenance shall be carried out through the authorised service agency only. The quoted rate in deemed to be inclusive for comprehensive maintenance of 04 lifts at MAP building per month(b) The rate quoted shall be deemed to include for carrying out all repairs to lift noticed during the period by providing materials and labour.(c)Authorized rep of OEM will visit the lift and check it on monthly basis. 54 M & L for Comprehensive maintenance of passengers lift to carry 13 passengerscapacity with a speed of 1 metre/ sec, of Make: Thyson groupto serve ground floor and 6 upper floors with AC variable voltage and variable frequency drive (VVVF DRIVE) system, micro processor based control system all as per IS 14665 hall position indicators on all floors, car position indicators in cabin, battery operated alarm bell and emergency lights including cabin light and fan over load Material & labour for switch, auto revelling, intercom facility with centre opening, stainless steel power operated sliding doors, including examining the operation, adjusting, lubricating and repairs as required to machine motor, controller parts, safety devices, governors, repair/ replacement as required to alarm bell, indicators, emergency light, emergency components, including low voltage protection relay, call bell, etc. complete all as specified and directed.Location : MAP Building- 04 Nos.Notes for Item No 52: (a) The contractor shall make AMC contract with the authorised service agency of lift and the repairs/ maintenance shall be carried out through the authorised service agency only. The quoted rate in deemed to be inclusive for comprehensive maintenance of 04 lifts at MAP building per month (b) The rate quoted shall be deemed to include for carrying out all repairs to lift noticed during the period by providing materials and labour.(c)Authorized rep of OEM will visit the lift and check it on monthly basis. 55 Supply and FixSealed Maintenance Free (SMF) battery of capacity 12 V, 18AH, suitable for existing 3 phase online UPS as required at location including initial charging complete with inbuilt charger including electrolyte/ distilled water etc including taking down of old battery and shifting to MES store yard for deposit all as directed by engineer in charge complete all as specified.Notes for Item No 53:-(i)The contractor shall submit full replacement warranty certificate for minimum period of 02 years from the date of installation. (ii) The contractor shall supply SMF battery as and when demanded by Engineer-in-Charge during the currency of contract. 56 Refixing existing Aluminium strip of any size from building,Store house, Bunkers with porcelain insulator and tightly fix around the building complete all as specified and directed. Note : Necessary Saddles and Nails required for fixing the strip on wall shall be deemed including in items rate. 57 S&F in repairs12 mm dia and 300 mm long air termination, single pointed aluminium rod , complete all as specified and directed. 58 Supply and fixing in repair of aluminium strip 25 x 3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground, complete all as specified and directed. 59 Supply and fix in repair GI strip of size 25 x 4 mm for earth continuity conductor or main earthing lead fixed to wall burried in ground fixed alongwith poles complete all as specified. 60 M&L forEarthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick, burried directly in ground preferably in vertical position (Earth pit not less than 2.25 mtr below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip 25×4 mmby means of bolts, nuts, check nuts and washers of galvanised iron including pit of PCC (1:2:4) type B-1, pre cast RCC cover slab of size 550x550x75mm, XPM reinforced not less than 1.60Kg/Sqm with suitable built in handle made from 12mm dia MS round bar, excavation and earth work in any type of soil, 20mm dia bore medium grade galvanised iron water tubing fixed with cast iron funnel and wire mesh at one end, 15mm bore light grade galvanised iron protection pipe for earth lead wire upto 5m length, charcol, common salt complete all as shown in electric plate No 5 of SSR 2009 Part I connected to equipment, complete all as specified and testing on completion all as directed. 61 M&L forEarthing complete with copper plate electrode 60cmx60cmx3.15mm thick, burried directly in ground preferably in vertical position (Earth pit not less than 2.25 mtr below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level, connected to copper strip of size20x3mm as earthing leadby means of bolts, nuts, check nuts and washers of galvanised iron including pit of PCC (1:2:4) type B-1, pre cast RCC cover slab of size 550x550x75mm, XPM reinforced not less than 1.60Kg/Sqm with suitable built in handle made from 12mm dia MS round bar, excavation and earth work in any type of soil, 20mm dia bore medium grade galvanised iron water tubing fixed with cast iron funnel and wire mesh at one end, 15mm bore light grade galvanised iron protection pipe for earth lead wire upto 5m length, charcol, common salt complete all as shown in electric plate No 5 of SSR 2009 Part I connected to equipment, testing on completion, complete all as specified and directed. 62 M&L for earthing complete for bldg/4 pole structure/ 2 pole structurewith galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters below ground level) with top edge of earth plate not less than 1.5 meters below ground level connected to galvanized earth wire 4.00 mm diaby means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel,PCC (concrete chamber of size 300 mm x 300 mm x 300 mm inside dimension) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish ,internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire mesh of 22 gauge,80 mm thick PCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI pit shall be filled withcharcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) as specified includingprovision of 15mm dia medium grade GI pipe for earth wire protection and 20 mm dia for watering complete ,all excavation andearth work & connecting the earthing to an earthing test point /Panel/ 4 pole struture / 2pole structureas specified and testing on completion complete all as directed. 63 Supply, Fixing , Commissioning and testing of CPRI approved outdoor cubical type LT Feeder Piller box suitable for 415 V, 3 Phase , 4 wire50 Hz , AC Supply system fabricated from MS sheet totally encloused ,dust, weather & vermin proof , 3.00 mm thick for outer shell and 2 mm thick for inner shell having MS section not less than 50x50x6 mm thick havingTPN aluminium busbar of capacity 500 Amps mounted on porcelain insulatorduly drilled hole for cable connection including front and rear side opening with locking arrangement, with MCCB 4P 400 Amp, 36 KA, 415 Volts 50 Hz with adjustable thermal and adjustable magnetic setting and provn for incoming and outgoing cables withglands includingcontrol wiring with minimum 1.5 sqmm PVC insulated copper conductor for measuring of voltage, amp with indicators RYB ,painting with two coat of smoke grey synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engineer-in-Charge.Note:- Feeder pillar box shall be mounted on brickwork in CM 1:4 not less than 30 cm above ground level with suitable foundation, rendering 15 mm in CM 1:6 and two coats of cement base paint and the rates shall be inclusive in the quoted rate. 64 Supply and fixingFeeder piller box out door type ‘factorymade’ made out from 16 SWG MS sheet supported with legs of 45cm long made of iron angle 25x25x4mm thick of size 75cm x60cm x45 cm with 04 Nos aluminiumbus bar of250 Amps mounted on porcelain insulatorduly drilled hole for cable connection including front and rear side opening with locking arrangement, with MCCB FP 200 Amp, 25 KA, 415 Volts 50 Hz with adjustable thermal and adjustable magnetic setting and provn for incoming and outgoing cables withglands including painting with two coat of smoke grey synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engineer-in-ChargeNote:- Feeder pillar box shall be mounted on brickwork in CM 1:4 not less than 60 cm above ground level with suitable foundation, rendering 15 mm in CM 1:6 and two coats of cement base paint and the rates shall be inclusive in the quoted rate. 65 Supply,laying, jointing and testingXLPE insulated PVC sheathed armoured under ground cable heavy duty with aluminium conductor LT 1100 V grade cross sectional area25 Sqmm 4 core, complete all as specified and directed by Engineer-in-Charge 66 Supply,laying, jointing and testingXLPE insulated PVC sheathed armoured under ground cable heavy duty with aluminium conductor LT 1100 V grade cross sectional area16 Sqmm 4 core, complete all as specified and directed by Engineer-in-Charge 67 M& L for Steel tubing galvanized(Light grade)40mm bore conforming to IS -1239 for passing cable under road /floor or fixing to poles for protection of underground cable complete all as specified and directed.. 68 M& L forSteel tubing galvanized(Light grade)25mm bore conforming to IS -1239 for passing cable under road /floor or fixing to poles for protection of underground cable complete all as specified and directed.. 69 Supply and fix wall mounted Busbar chambers 415 V, 3 phase, 4 wire 50 Hz AC supply system fabricated from stainless steel with 3 mm thick for outer cell TPN aluminium busbarof cap100 Amp 4 pole 8 wayconnected with proper Nut and bolt complete all as specfied and directed by Engineer -in-charge. 70 Supply and fix and laying thearrangment of GI pipe 15 mmfor the purpose of watering to earth pit along with bib tap in Main MRS station along with all earthing pit complete all as specfied and directed. 71 Supply and fixingsteel tubular pole, swaged, complete with cast iron base plate, finial taper plug, bolts, nuts, washer and screws including painting with two coats of aluminium paint over one coat of red oxide primer on all exposed surfaces and tarring with black bituminous paints to portion embedded in PCC including numbering of poles with two coats of synthetic enamel paints,type 410 SP-55 (11.0 metres long) complete, Including disconnectingand taking outold damage PCC pole all as directed . 72 M & L for PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete in foundation of pole/stays etc complete all as specified 73 M & L for PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregates) as in foundation filling and mass concrete in foundation of pole/stays etc complete all as specified 74 M & L for PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregates) as in coping/above ground level around the pole etc complete all as specified. 75 Re-fixing of old serviceable tilted air termination rod of any size and type after straightening & dressing with and including suitable nut, bolts and washers to earth strip complete all as specified and directed. Note : The quoted rate include the necessary PCC work. 76 Supply and fixing GI earthing continuty conductor wire of 4mm dia with saddles/ insulators and fixing screws for roof/down conductors/ earth lead including brazing and nut bolts jointing at all joints for building/ hangar (roof/down conductor)/ pipe/ trench complete all as specified and directed. 77 Supply and fixing in replacement of saddle/insulator for earth strip with fixing arrangement in roof/ wall conductors of building/ hangar complete all as specified and directed. 78 Supply and fixing in replacement of GI funnel with wire mesh for earting pits of existing size complete all as specified and directed. 79 M&L for dismantling of PCC earth pit chamber and making new PCC earth pit chamber of size as per electrical plate No. 3 of SSR-2009 Part-I with PCC 1:2:4 type B1 with precast RCC 1:2:4 type B1 cover slab 54cm x 54cm x 5cm reinforce with 8mm dia TMT bars @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel including excavation and earth work as required at site complete all as specified and directed. 80 M&L for recharging of earthing pits by filling of magnesium sulphate, 100% water soluble fertilizer type in earthing pits complete all as specified and directed. Note:- Recharging materials shall be soluble in water and to be filled/ poured in earth pit after mixing in water in appropriate quantity. 81 M & L for MS Framed work as in framed structure (around 4 pole/2 pole/ LT pannel/ Transformer) guard bars, framed balusters and similar workscomplete including PCC work as in foundation complete all as specified. 82 M & L for Expended metal cut to length, bend to required shape weight not less than 4 kg/Sqm and laying with and including annealed MS wire or welded to steel members complete all as specified. 83 Material and labour for spreading and leveling evenly (any thickness) 20 mm graded stone aggregated complete all as specified and directed. 84 Material and labour for spreading and leveling evenly (any thickness) 40 mm graded stone aggregated complete all as specified and directed. 85 M&L for recharging of earthing pits by filling of common salt in earthing pits complete all as specified and directed. Note:- Recharging materials shall be soluble in water and to be filled/ poured in earth pit after mixing in water in appropriate quantity.
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