REPAIR/MAINTENANCE OF VARIOUS SIZE OF UNSERVICEABLE PUPM SETS, MOTOR AND STARTER PANELS AT 3BRD AF CHANDIGARH UNDER GE (AF) MC CHANDIGARH

Amount

Taking out carefully submersible pump set upto 45 to 65 HP from tube well (for repair of pump/ motor/replacement of column pipe/submersible cable etc) complete with submersible motor, column pipes of any nos and size, submersible cable ,any size and length from tube well at approx depth 120 mtr , without damaging pump motor , submersible cable and column pipe. Stacking of column pipe and submersible cable properly . Transporting of pump set to workshop for repair and lowering of serviceable pump set with column pipes and cable upto required depth after repair . Connecting electrically and with delivery line etc complete all as specified and directed. Note :-1. Cost of T&P (Small or special) required for taking out pump set is deemed to be included in the quoted rates. Any damage to pump set, submersible cable, tube well housing shall be make good by the contractor without any extra cost. 2. Unserviceable submersible pump set shall be taken out from the bore well on the same day of receipt of complaint from department and serviceable pump set held with department shall be lowered on the same day to ensure the minimum breakdown period for water supply. If contractor not attending the breakdown after receipt of complaint on telephone shall be charged Rs 10000/- from his RAR after clearly mentioning date and location of breakdown not attended by contractor. If contractor not attend complaint then break down shall be got rectified/attended directly from the market by the department at the risk and cost of the contractor.

Material labour & T&P for transporting submersible pump set to workshop for repair/overhauling complete all as specified and directed.

Material and labour for strip opening of submersible bowel assay any stages and any number of impellers complete, taking out unserviceable parts, cleaning of complete parts, and carrying out necessary machining work such as grinding and metaling of shaft, and replacement of unserviceable parts and assembling the pump set and testing complete all as specified and directed . Note _ spare parts required shall be measured and paid separately under item No. 6.01 to 6.09

Material and labour for strip opening of submersible motor of capacity 65 HP 3 phase 415 volts 50 HZ and taking out burnt out winding, cleaning of motor rotor and stator with cleaning material. Machining work complete including remeteling of rotor shaft etc, rewinding of motor with super enameled PVC insulated copper wire of existing gauge, replacement of unserviceable parts as required, assembling of motor and testing complete to the satisfaction of Engineer-in –Charge complete all as specified and directed. Note :- Spare required shall be measured and paid separately under item No. 7.01 to 7.05.

All as per item ser 4 above but submersible motor of capacity 45 HP complete all as specified and directed.

Supply only the following spare parts of submersible pump of capacity of 16.5 LPS discharge at 145 Mtr head (Make CALAMA/KSB/CRI/KIRLOSKAR)

Neck ring 4" dia type

Stainless sleeves

Gun metal bush

Pump impeller

Pump coupling

Pump Housing bowel

Allen key type nut and bolts

Submersible pump shaft

Shaft Kit

Supply only the following spare parts of submersible motor of cap 45 to 65 HP (Make CALAMA/KSB/CRI/KIRLOSKAR)

Gun metal bush bearing

Thrust carbon plate

Thrust brg complete set

Case lock

Submersible pump ratchet

Material and labour for making all necessary arrangements for lowering of submersible pump set after repair carefully after connecting and jointing the submersible cable, MS chain/SWR and column pipe after cleaning and testing the same complete all as specified and directed. Note : Safety of pump , motor and column pipes, tube well and, submersible cable while lowering of submersible pump in the tube well is the responsibility of the contractor , Any damage to pump motor, column pipe, submersible cable and bore well shall be recovered from the contractor as per prevailing market rates.

Supply and fixing column pipe 150 mm bore 3 mtr long each fixed heavy duty GI flange both end with suitable rubber gasket , nut & bolts complete all as specified and directed.

Supply and fixing column pipe 100 mm bore 3 mtr long each fixed heavy duty GI flange both end with suitable rubber gasket , nut & bolts complete all as specified and directed.

Supply and fixing column pipe 80 mm bore 3 mtr long each fixed heavy duty GI flange both end with suitable rubber gasket , nut & bolts complete all as specified and directed.

Supply and fix submersible flat copper conductor 1100 Volts grade conf to IS- 694/1990 size 16 sqmm 3 core including connection complete all as specified and directed .

Supply and fix submersible flat copper conductor 1100 Volts grade conf to IS- 694/1990 size 25 sqmm 3 core including connection complete all as specified and directed.

Supply and fix submersible flat copper conductor 1100 Volts grade conf to IS- 694/1990 size 35 sqmm 3 core including connection complete all as specified and directed.

Supply only rubber gaskets suitable for column pipe of size 100 mm complete all as specified and directed.

Supply only MS nuts bolts long thread and washers for column pipe/CI flanged type fittings etc complete all as specified and directed.

M&L for CI/DI fitting i.e. bends any type radius/angles tapers and type straight bends increasing, decreasing or double socket etc. Tee pieces Collars Taps push on type rubber joint/lead joint/flange joint as per site requirement and plug etc. ISI Marked not exceeding 200 mm bore complete all as specified and directed. Note : Cost of rubber joint/lead joint/ flange joint including gasket, nut bolt and washers is deemed to be included in the quoted rates.

M & L for opening and servicing of monoblock pump of capacity 12.5 HP to 15 HP after dismantling from existing platform by disconnecting electric and water connection of pump set , decoupling pump & motor and transportation to work shop and opening the body of motor, oiling greasing of motor & pump set ,replacement of bearing, replacement of mechanical seals of pumps, overhauling of pump with proper alignment of pump including all necessary nut, bolts ,welding works and rubber coupling if required for setting of pump & motor complete all as specified and directed.

M&L for strip opening of induction motor 15 HP 3 phase 415 volts 50 HZ and taking out burnt out windings, cleaning of motor rotor and stator with cleaning material, machining work complete including remetaling of rotor shaft etc, replacement of bearing and bush and rewinding of motor with super enameled insulated copper wire of existing gauge, replacement of unserviceable parts as required. assembling of motor and testing complete to the satisfaction of Engineer-in –Charge as directed.

Material and labour for taking out unserviceable fan motor from water cooling tower carefully of cap 5 HP 3 phase 415 volts 50 HZ , 720 RPM, transporting to workshop and strip opening of induction motor and taking out burnt out windings, Cleaning of motor rotor and stator with cleaning material, machining work complete including remetaling of rotor shaft etc. replacement of bearing and bush and rewinding of motor with stove enameled insulated copper wire of existing gauge, replacement of unserviceable parts as required assembling of motor repositioning of motor and testing complete to the satisfaction of Engineer-in –Charge as directed.

M&L for taking out ETH cooling tower from site and servicing of existing cooling tower , replacement of complete fins, replacement of fiber sheet complete bottom part of cooling tower ,the fiber sheet will be fixed by screwing nut bolt of suitable size ,suitable size of strip welding with help of welding machine to extra support for fiber ,cleaning of complete inside and outside portion of the cooling tower with cleaning chemical properly ,spray painting with two coat of paint inside & outside after scraping old/pill paint , electrically disconnected of electric motor overhauling and servicing of cooling tower motor, stripping out and coupling ,bearing ,taking out armature, cleaning slots ,replacement of bearing /bushes of suitable size ,painting of motor ,reassembling the complete motor into position testing on full load and welding works for cooling tower for cutting & fixing of cooling tower works required at site is the responsibility of contractor, complete all as specified and directed.

Supply and connecting with submersible motor and lowering into deep bore well submersible bowl (pump) assay any stages of 100 mm delivery size and capable to deliver 20 LPS at 145 mtrs head, Lowering shall be done alongwith column pipes size 100 mm to 150 mm any size any numbers and submersible cable of size 25 sqmm to 35 sqmm any length in the deep bore well complete including testing, complete all as specified and directed. Make KIRLOSKAR/CRI/Jyoti/Crompton /Crompton

De-silting/ cleaning of sewage storage well of depth 10.00 Mtr and 4.85 Mtr dia including taking out sludge in the form of solid and removal the same out of defence land and buried the same in low laying area, complete all as specified and directed.

Supply, fixing, connecting and testing universal Motor protection unit UBZ-304 three phase 415 volt , 50 HZ ,automatic phase sequence corrector automatically correct input reverse phase, single phase protection, LV, HV, LIV, Auto of loft, timer, Dry running under & over current, unbalancing ,float switch with built in CTs (Automatic-RTM ) complete all as specified and directed Make :NOVATEC Electro or equivalent in BCH/Legrand

M&L for disconnecting and taking down carefully old unserviceable/ non functional aviation light fitting of any pattern any description and in any position complete and supply, installation, commissioning and testing on over head reservoir new LED aviation obstruction lights, comprising of die cast aluminum alloy housing, finished in aviation yellow colour, polycarbonate enclosures in red colour , with and including 302 Nos LED and accessories complete all as specified and directed Make:- Cat part No BGAV 302 LED of BAJAJ or equivalent in Havells/Philips Note : Rate for any preparatory works, T&P and other resources required for dismantling /repair/ fixing of aviation obstruction light, air termination rod etc on the top of OHR at the height of 20 to 25 m from Ground level is deemed to be included in the scope of above item.

Supply , connecting, lowering and testing submersible electric motor heavy duty 3 phase 415 volts 50 HZ 2900 RPM of capacity 45HP/33.5KW, complete all as specified and directed. Make " Cromption/KSB/CRI/Kirloskar

Supplying, laying, testing, connecting and commissioning under ground LT cable size 50Sqmm, 3.5core, 1100 Volts grade heavy duty XLPE insulated armoured with aluminium stranded conductor complete laid in trenches/fixed to pole/drawn through pipe with suitable size cable glands, crimping type cable lugs etc including taking down existing unserviceable cable, complete all as specified and directed. Note: Excavation and earth work shall be measured and paid separately.

Supplying, laying, testing, connecting and commissioning under ground LT cable size 70Sqmm, 3.5core, 1100 Volts grade heavy duty XLPE insulated armoured with aluminium stranded conductor complete laid in trenches/fixed to pole/drawn through pipe with suitable size cable glands, crimping type cable lugs etc including taking down existing unserviceable cable, complete all as specified and directed. Note: Excavation and earth work shall be measured and paid separately.

Material and labour for sand cushioning with a layer of dry river sand, 80mm thick before laying of cable and 150mm thick (punned down to 100mm thick) after laying of cables, in trenches/ducts, complete all as specified and directed. Note : Punned down thickness (overall 18cm), shall be considered for measurement and payment.

Supply and laying precast concrete cable cover, class LV type 1 made of M-30 using 20mm graded stone aggregate, flat of size 250mmx150mmx40mm, complete all as specified and directed.

S & F in repair 40 mm bore tubes ‘light grade’, galvanized with all fittings, laid in trenches or fixed along poles with mild steel clamps, as protection to cable, complete all as specified and directed.

S & F in repair 50 mm bore tubes ‘light grade’, galvanized with all fittings, laid in trenches or fixed along poles with mild steel clamps, as protection to cable, complete all as specified and directed.

Supply and fixing in replacement of PVC suction tube for chemical dozing system as per existing make and dimension complete all as specified and directed

Supply and fixing in replacement of injection check valve 3/8" for Chemical dosing pump, complete all as specified and directed

Supply and fixing in replacement of PVC discharge tubing 3/8" for chemical dosing pump complete all as specified and directed.

Supply and fixing in replacement of rotar assy with bearings, brackets and tolerances ring suitable for chemical dozing system, complete all as specified and directed.

Supply and fixing in replacement of suction line strainer 3/8" complete all as specified and directed.

Supply and fixing in replacement of roller assy suitable for chemical dozing system complete all as specified and directed.

Supply and fixing in replacement of gear motor suitable for chemical dozing system complete 230 volt, 50 Hz complete all as specified and directed. .

M&L for taking out defective sewage submersible pump sets of capacity 12.5 HP/9.37 KW from Sewage well by disconnecting electricity and water connection, decoupling pump & motor by the help of chain pulley block & for opening the body of motor, taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the starter with super enameled copper winding wire of existing gauge alongwith the following parts as under:- Mechanical seal upper- 01 No, Mechanical seal Lower- 01 No, Impeller lock nut-01 No, Impeller lock nut washer -01 no, Neck ring gun metal - 01 No, O ring-1 Nos and reconnected the motor at same location by help of chain pulley block and making all connection of motor and testing on load, complete all as specified and directed.

Supply and fix in repair 3 Phase 4 Wire, over voltage/under voltage preventer and testing on load 3 Phase & neutral voltage & over voltage monitoring device AC control of 415 volts suitable 3 Phase 4 Wire, frequency range 45-55 HZ suitable size copper cable and connection with new copper lugs, nut bolts, complete all as specified and directed. Make:- BCH/ LEGRAND/ SCHNIDER/L&T (GIC)

S&F power contactor 3 pole ML- 2 of L& T with DC coil of AC-3 rating 60 Amps suitable for motor including connection with suitable size copper cable and removing unserviceable cable and connection with new copper lugs, nut bolts including taking out old unserviceable contactor form existing LT panel of pump house, complete all as specified and directed. Make :- L&T or Equivalent to BCH/Siemens/ Schneider

All as per Item No 42 above but capacity 3 pole ML 4 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole ML 6 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole MNX 50 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole MNX 70 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole MNX 80 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole MNX 95 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole MNX 140 ( model as per site requirement) complete all as specified and directed.

All as per Item No 42 above but capacity 3 pole ML 1.5 ( model as per site requirement) complete all as specified and directed.

Supply and fix in repair of over load relay for motor starter of motor 62 HP cap ( model as per site requirement), complete all as specified and directed. Make L&T/ BCH/Siemens/ Schneider

Supply and fix in repair of over load relay for motor starter of motor 15HP cap ( model as per site requirement), complete all as specified and directed. Make L&T/ BCH/Siemens/ Schneider

Supply and fix in replacement front mounting add on block auxiliary contact block 415 volts 2NO+2NC type suitable for 60 to 62 Hp pump motor including connection with suitable size copper cable and connection with new copper lugs, nut bolts, complete all as specified and directed.

All as per item No 53 above but 415 volts1NO+1NC, complete all as specified and directed.

S&F in replacement of MCCB 250 Amps, 4 pole thermal magnetic release with breaking capacity 25 KA, 415 volts ( model/frame size as per site requirement), complete all as specified and directed.

All as per item No 55 above but size 200 Amps 4 Pole, , complete all as specified and directed.

All as per item No 55 above but size 160 Amps 3 Pole, complete all as specified and directed.

All as per item No 55 above but size 100 Amps 3 Pole , complete all as specified and directed.

Supply, fixing and testing Submersible pump set heavy duty for pumping thick mud water , single phase 240 volts 50 HZ of cap 1 HP, complete all as specified and directed. MAKE:-Kirloskar /KSB/Jyoti/Crompton

Supply anf fix in repair Volt meter 0-500 volts digital type complete all as specified and directed.

Supply and fix in repair Amps meter 0-100 Amps digital type complete all as specified and directed.

Supply and fix in repair Indicating lamps 22.5 mm dia LED type, 230 V AC to show three phase availability complete all as specified and directed.

M&L for disconnecting fire fighting centrifugal booster pump set of cap 110 HP from foundation and suction/delivery line, star delta cable connection. Disconnecting of electric motor and pump from MS coupling for removing the pump and motor from foundation to outside the pump room complete all as specified and directed.

M&L for making necessary arrangement for lifting of electric motor 3 phase 415 volts 50 HZ of cap 110 HP from pump room (below 5.5 mtr from ground level ) carefully without damaging motor and building and transporting the same to workshop for repair and repositioning of motor with pump after repair complete all as specified and directed.

M&L for strip opening of motor of cap 110 HP 3 phase for assessment of repair work, cutting of damaged winding , taking out unserviceable ball bearing etc, complete all as specified and directed. Note:- Pump and motor to be lifted from pump room which is approx 5.5m below ground level. Cost of arrangement/hiring of necessary special T&P for lifting of pump and motor is deemed to be included in the quoted rates.

M&L for cleaning of stator and rotor of the motor, rewinding of the motor of capacity 110 HP with super enameled insulated copper wire of the same gauge as per existing and varnishing of motor and drying in the heat chamber, complete all as specified and directed.

M&L for replacement of unserviceable bearing suitable for 110 HP bearing No. 6313 2Z, complete all as specified and directed. Make SKF/NBC/TATA

S&F CI sluice valve with steel spindle and brass check nut with operative iron wheel with flanged ends class PN 1.6 conforming to IS-14846/2000, ISI marked including all jointing materials such as rubber gasket, nuts, bolts and washers etc complete all as specified and directed. Make: BIR/SANT/ZOLOTO.

150mm bore

100mm bore

80mm bore

S&F CI Non return valve of 150mm bore size with flanged ends ISI marked including all jointing materials such as rubber gasket, nuts, bolts and washers etc complete all as specified and directed. Make: BIR/SANT/ZOLOTO.

Supply & fixing of pressure gauge 4 inch dial 0-21Kgs rating complete all as specified and directed.

Supply & fix as in repair including testing and commissioning of chemical dozing pump high pressure single head, adjustable dozing pump and high pressure range 0 to 100 PSI , Power 230 volts, 50 Hz, 40 Gallons per day self priming with vertical or Horizontal mounting type complete all as specified and directed. Make- DECLIBAC model No 96NGQ51 or equivalent in Aquafit /RAMCO

Supply & fix in repair agitator motor 120 Watt, copper wound, 900 RPM, Single phase 230 Volt with Shaft and impeller and all accessories suitable for mounting on FRP Tank lid or wall complete all as specified and directed. Make DECLIBAC /Aquafit/RAMCO

Supply & fix in repair CHEMICAL DOSING SYSTEM consisting of two Nos FRP Tanks i e 1x170 Litre capacity and 1x 100 Ltr capacity with FRP lid and level gauge alongwith water inlet /outlet line with Y strainer, drain plug, over flow pipe, having conical bottom for sludge deposition, port hole with cover Plastic - mounted on tank. Lid will have port hole for pouring Granular chemical and water and shall have provision of mounting DOSING PUMP on the Lid / Wall complete all as specified and directed. Make DECLIBAC /Aquafit/RAMCO

M&L for development of bore well by air compressor of capacity 475 cubic feet /per minutes and 350 PSI appropriate capacity as required on ground till to get the clear water as well as to achieve appropriate yield of bore complete all as specified and directed.

M&L for DI pipe 150 mm (centrifugally cast) class 'K-9' (ISI Mark) in any length with spigot and socket ends complete including rubber ring joint (Tyton joint) as per I.S- 1536-2001 jointed and laid in trenches or in any position, complete including taking down any type and size of pipe, complete all as specified and directed . Note :- Cost of rubber ring (tyton) joint is deemed to be included in the quoted rates Make: Electro Steel/Lanco/Kesoram/Tata

M&L for DI pipe 100 mm (centrifugally cast) class 'K-9' (ISI Mark) in any length with spigot and socket ends complete including rubber ring joint (Tyton joint) as per I.S- 1536-2001 jointed and laid in trenches or in any position, complete including taking down any type and size of pipe, complete all as specified and directed . Note :- Cost of rubber ring (tyton) joint is deemed to be included in the quoted rates Make: Electro Steel/Lanco/Kesoram/Tata

M&L for DI pipe 80 mm (centrifugally cast) class 'K-9' (ISI Mark) in any length with spigot and socket ends complete including rubber ring joint (Tyton joint) as per I.S- 1536-2001 jointed and laid in trenches or in any position, complete including taking down any type and size of pipe, complete all as specified and directed . Note :- Cost of rubber ring (tyton) joint is deemed to be included in the quoted rates Make: Electro Steel/Lanco/Kesoram/Tata

M&L in replacement of rubber gasket joint for 100 mm dia pipe complete all as specified and directed

M&L in replacement of rubber gasket joint for 150 mm dia pipe complete all as specified and directed

M&L in replacement of rubber gasket joint for 200 mm dia pipe complete all as specified and directed

M&L for arresting of water leakage from existing pipe line in position from DI/CI/GI pipe of size 150 mm to 200 bore ,including excavation through Men/Mechanical power ,cutting, welding as per site requirement, jointing material such as lead joint/gasket joint/CI fitting, nut and bolts, washers and refilling etc complete all as specified . Note:- (i) Excavation up to 1x1x6 Mtr will be deemed to be included in quoted rate. (ii) DI / CI fitting and pipe length will be measured and paid separately under appropriate item of sch 'A. (iii) Cost of new pig lead/lead wool required for repair of leakages is deemed to be included in the quoted rates.

M&L for arresting of water leakage from existing pipe line in position from DI/CI/GI pipe of size 80 mm to 100 bore ,including excavation through Men/Mechanical power ,cutting, welding as per site requirement, jointing material such as lead joint/gasket joint/CI fitting, nut and bolts, washers and refilling etc complete all as specified . Note:- (i) Excavation up to 1x1x6 Mtr will be deemed to be included in quoted rate. (ii) DI / CI fitting and pipe length will be measured and paid separately under appropriate item of sch 'A. (iii) Cost of new pig lead/lead wool required for repair of leakages is deemed to be included in the quoted rates.

Arresting of water leakage from existing pipe line in position from GI pipe of size 80mm to 100 bore ,including excavation through Men/Mechanical power ,cutting, welding as per site requirement, including jointing material such as socket/nipple/bend/elbow/union tee etc and bolts, washers and refilling etc complete all as specified . Note:- (i) Excavation up to 1x1x6 Mtr will be deemed to be included in quoted rate. (ii) Pipe length will be measured and paid separately under appropriate item of sch 'A' herein.

M&L for construction of brick masonry valve pit 120cm X 120cm X 120cm having 230mm thick brick wall in cement mortar 1:6 and plastered with 15mm thick in cement mortar 1:6 all around including external surfaces of walls and internal walls with bottom of chamber pit duly cement based paint on all exposed surfaces of the above mentioned size including mild steel sheet cover 3 mm thick and angle iron frame of size 40 x 40 x 6 mm duly painted with 2 coats of synthetic enamel paint over a coat of red oxide primer and including provision of suitable hold fasts to hold the frame, locking arrangement and lifting handle ( including Excavation/earth work) including dismantling old, complete all as specified and as directed.

M&L for cast iron pipes 150 mm dia with spigot and socket ends centrifugally cast, Class LA, in any length, laid in trenches complete all as specified and directed. Make: Electro Steel/Lanco/Kesoram/Tata

Excavation in trenches in soft/loose soil not exc 1.5 m wide and not exc 1.5 m deep for laying of pipes etc and getting out including cutting of grass and bushes complete all as specified and directed.

Returning, filling in, including, spreading, levelling, watering and well remming in layers not exceeding 25cm thick complete all as specified and directed.

Removal of surplus soil to a distance not exc 50 m away and depositing where directed at a level not exc 1.5 above the starting point complete all as specified and directed.

Supply only calcium based granular (Calcium hypochlorite granular), disinfectant for Chlorination of water having more stable than chlorine gas and contains no mercury, no heavy metal contamination , supported with test certificate , all as specified and complete all as specified. Make:- Brand Name Puri chlor. M/s BM Aqua Tech Pvt Ltd (Mark “ Baxer” brand)/ (Rayalseema/ M/s Grasim Industries Ltd Chemical Division / any product approved by E-in-C’s Branch

Supply and installation in repair of water purifier having (RO+UV) with the following features, digital advance alert system, Purity indicator, TDS modulator Storage cap -10 Ltrs, Filtration rate: 15 Ltrs per hrs complete all as specified and directed. Make : Aquaguard/KENT or equivalent as approved.

S&F Rotational moulded polythene water storage tank of 500 Ltrs capacity (three layer white colour) cylindrical vertical with closed top including 3 Nos GI check nuts and tank nipple of 20mm bore for inlet and outlet, 20mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

S&F Rotational moulded polythene water storage tank of 1000 Ltrs capacity (three layer white colour) cylindrical vertical with closed top including 3 Nos GI check nuts and tank nipple of 20mm bore for inlet and outlet, 20mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

M&L for boring holes under road/pavement/hard standing by trenchless technology using ultra sound technique and necessary machine and inserting CI/GI pipe upto 150m bore hole, complete all as specified and directed. Note:- CI/GI pipe shall be measured and paid separately.

Supply and fixing in repair 2way ball valve of 100mm dia stainless steel -304 grade, butt welded , ball valve three piece construction (two bonnet and one intermediate body, full port) fully open and fully closed PTEF seated, lever operated 304 stainless steel suitable for pressure range 15 bar two end connection flange for air application, complete all as specified and directed. Make:- KSB/Audco/L&T

Demolition of brick masonry work built in cement mortar including all quoins, arches, pillars, or in any position (after staging) etc. and removal outside the MoD land distance exceeding 2.5Km but n.exc 3Km, complete all as specified and directed

Material and labour for brick work with fly ash bricks straight or curved on plan exceeding 6m mean radius, built in CM (1:6), complete all as specified and directed.

M & L for PCC 1:3:6 type B-0 (12.5 mm graded stone agg ) as in coping of vlave pits complete all as specified and directed.

Supply and fixing in replacement MS sheet cover 3mm thick, duly painted with two coats of black bituminous primer over a coat of red oxide primer, complete all as specified and as directed.

M&L for rendering 10mm thick in CM 1:4 on brick work, concrete surfaces at any height finished even and fair without using extra cement of , including taking down and removal outside the MoD land distance exceeding 2.5Km but n.exc 3Km complete all as specified and directed.

Supply and fixing in replacement of mild steel angle iron of any size including duly painted with two coats of black bituminous primer over a coat of red oxide primer , complete all as specified and directed.

Material and labour for Earthing complete with GI earth plate electrode 600 x 600 x 6 mm thick burried directly in ground (earth pit not less than 2.5 m deep below ground level) with top edge of plate not less than 1.5 m below normal ground level, earth pit surrounded by 15 cm thick and packed layers of charcoal, dust and common salt, including GI strip 25 x 4 as earth lead fixed by means of nuts, bolts, check nuts and washers etc and other end connected to the test point including 40 mm dia light grade GI protection pipe and watering pipe 20 mm dia medium grade with funnel and wire mess including necessary earth work, PCC earth pit chamber in PCC 1:2:4 using 20 mm graded stone aggregate with precast RCC pit cover 80 mm thick etc including dismantling old earthing, complete all as directed and specified.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4 mm dia galvanised iron or steel wire, complete all as specified and directed.

Note:- Amount of credit of Rs 209780.00 for retrieved materials is mentioned in Schedule of Credit of tender documents in pdf form which will be deducted offline while acceptance of tender.

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