REPAIRS TO GI CI DI PIPE LINES FITTINGS WATER SUPPLY EQUIPMENTS UG OH TANKS SERVICING CLEANING AND CONNECTED WORKS AT GTRE UNDER GE I RD EAST BANGALORE

Amount

Excavation in trenches not exceding 1.5m wide and not exceding 1.0 sq m on plan and not exceding 1.5m depth and getting cut in Soft/loose soil all as specified and as directed.

Returing filling in including spreding leveling watering and well ramming in layer not exceding 25 cm as in soil all as specified and dirceted.

Removing excavated material to a distance not exceding 50 m and depostingwhere directed at a level not exceding 1.5 mtr above the starting point.

Cutting the existing hard standing/metal road to facilitate for laying of GI pipe line/LT cables and making good the disturbed portion to bring it to original condition with PCC 1:4:8 type D2 using 40 mm graded stone aggregate all as specified and as directed.

Taking out GI tubing including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed for the 15mm dia bore complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid separately.

As per item No 5 above but 20 mm dia bore.

As per item No-5 above but 25 mm dia bore.

As per item No-5 above but 40 mm dia bore.

As per item No-5 above but 50 mm dia bore.

As per item No-5 above but 80 mm dia bore.

Refixing only of old GI tubing obtained form Item No 5 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 15 mm bore all as specified and directed

Refixing only of old GI tubing obtained form Item No 6 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 20 mm bore all as specified and directed

Refixing only of old GI tubing obtained form Item No 7 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 25 mm bore all as specified and directed

Refixing only of old GI tubing obtained form Item No 8 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 40 mm bore all as specified and directed

Refixing only of old GI tubing obtained form Item No 9 above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 50 mm bore all as specified and directed

Supply and lay pipe galvanized, “Medium class”, including fittings 15 mm (1/2”) dia.complete all as specified and as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 20 mm (3/4”) diacomplete all as specified and as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 25 mm (1.0”) dia complete all as specified and as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 40 mm (1.5”) dia complete all as specified and as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 50 mm (2.0”) dia complete all as specified as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 80 mm (3.0”) dia complete all as specified and as directed.

Supply and fixing in repair gun metal globe or gate valve of size 20 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and directed

Supply and fixing in repair gun metal globe or gate valve of size 25 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and directed

Supply and fixing in repair gun metal globe or gate valve of size 40 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and directed

Supply and fixing in repair gun metal globe or gate valve of size 50 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and directed

Supply and fixing in repair stop valves cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipes or for unions, heavy duty ISI marked and fixed of size 15mm bore complete all as specified and directed

Supply and fixing in repair stop valves cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipes or for unions, heavy duty ISI marked and fixed of size 20mm bore complete all as specified and directed

Supply and fixing in repair stop valves cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipes or for unions, heavy duty ISI marked and fixed of size 25mm bore complete all as specified and directed

M & L in repairs rotational moulded polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed in position including taking out of existing unserviceable tank of capacity 500 Ltrs all as specified and directed

Supply and fixing of ball valves high pressure of PTMT with epoxy coated alminium rod & high dencity plastic ball screwed for iron pipe an of 20 mm dia fixed for the following sizes incuding taking out existing unserviceable complete all as specified and directed (Minimum weight 15 mm -142 gms/200mm-20gms/25mm-455gms/40mm-690gms) Make : Prayag or equivalent

As per item No-30 above but 25 mm dia.

As per item No-30 above but 40 mm dia.

Supply and laying in replacement Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc any type including fittings 20 mm dia complete all as specified and as directed.

As per item No-33 above but 25 mm dia.

Taking down/taking up old unserviceable DI/CI pipes of 150mm bore from the trench for repairs/ replacement of the following sizes complete all as specified and as directed. Note : Excavation and earth work shall be measured and paid separately.

As per item No-35 above but 100 mm dia bore.

Supply and laying in replacement in trenches ductile Iron pipes, Class “K-7” with spigot and socketed ends centrifugal cast (Spun) with factory, applied cement mortar lining inside the pipes with outside zinc coating, with suitable push on joint (rubber gasket D joint) confirming to IS 8329/2000 for the 150mm bore size.complete all as specified and as directed.

Supply and laying in replacement in trenches ductile Iron pipes, Class “K-7” with spigot and socketed ends centrifugal cast (Spun) with factory, applied cement mortar lining inside the pipes with outside zinc coating, with suitable push on joint (rubber gasket D joint) confirming to IS 8329/2000 for the 100mm bore size.complete all as specified and as directed.

M&L for ductile iron fittings for spigot and socketed pipes upto 150 mm bore such as bends (any type, radius and angle). Tapers anyh type, (straight, bend increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junction, double branch cross (all sockets or socket and spigot). collar. caps and plugs complete.

Material and labour for tyton push or rubber gasket joint suitable for ductile iron pipe of 150 mm bore of pipe ISI marked complete all as specified and as directed

Material and labour for tyton push or rubber gasket joint suitable for ductile iron pipe of 100 mm bore of pipe ISI marked complete all as specified and as directed

Material and labour for run lead joint to CI spigot and socketed pipe of bore 150 mm dia including old lead of of spurn yarn complete all as specified and directed

Material and labour for run lead joint to CI spigot and socketed pipe of bore 100 mm dia including old lead of of spurn yarn complete all as specified and directed

Material and labour for run lead joint to CI spigot and socketed pipe of bore 80 mm dia including old lead of of spurn yarn complete all as specified and directed

Cutting of DI/CI pipe for Alternation or Addition of existing any size of pipe line and 100mm size of new lines laying complete all as specified and directed

Cutting of DI/CI pipe for Alternation or Addition of existing any size of pipe line and 150mm size of new lines laying complete all as specified and directed

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 150 mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed.

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 100mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed.

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 80mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed.

Supply, install test and commissioning of 150mm dia CI Non return valves (PN-1.6) with nitrile rubber gasket with required flanges, nuts, bolts, etc.

Supply, install test and commissioning of 100mm dia CI Non return valves (PN-1.6) with nitrile rubber gasket with required flanges, nuts, bolts, etc.

Supply & fixing in replacement of 15mtrs long, 63mm dia. Reinforced Rubber Lined hose with instantaneous male and female coupling complete all as specified and directed

Supply & fixing in replacement fire Gun metal hydrant landing valve (Double head outlet) of 63 mm dia conforming to IS 5290 complete all as specified and directed

Supply & fixing in replacement metal fire hydrant landing valve (single head outlet) of 63 mm dia conforming to IS 5290

Repair and Replacement of M.S Hose cabinet double door fabricated out of M.S sheet of 18 swg. CRCA sheet with glass fronted(4mm thick glass with rubber beading) door and size of the cabinet shall be 800mm x 600mm x250mm double door mounting , all fasteners etc, and cabinet shall be powder coated of approved colour both inside and outside etc complete all as specified and directed

Supply & fixing of Hose reel drum of swinging type with 19mm dia Rubber braided hose of 30Mtr Length with Gate valve (upstream) and Shut off nozzle,complete all as specified and directed

Supply and fix in replacement and testing star delta starter suitable for mono block pumpset 30 HP capacity type with single phase preventor over load relay timer of suitable range complete all as specified and directed.

Supply and replacement of Direct on line panel starter with complete voltmeter/ameter inlcuding indicator suitable for mono block pumpset upto maximun 5 HP capacity Type MN 32 FASD suitable for Motor Rating AC-3 Duty, 415V, 50Hz, 3-Ph Relay Max range 20 - 33 Amps capacity complete all as specified and directed.

Supply and fix in replace ment Star delta starter with complete voit meter/ameter including indicator suitable for mono block pumpset upto to maximum 7.5 HP to 12 HP capacity complete all as specified and directed.

Supply and fix in replacement Direct-on-line (DOL) starter in sheet steel enclosure for single phase 1 to 2 HP.

Supply, install testing and commissioning of Monoblock pumpset of Capacity 3 HP/2.2KW, 24Mtr head, electric diven working on 415V, 3 Phase 50 Hz consisting of Cast Iron impeller installed complete including provn of PCC platform suitable for installation of machinary/pumpset etc,and suitable MS channel all as per manufactures specification and complete all as specified and directed by Engineer-in-Charge.

Supply, installation testing and commissioning of submersible pump with motor of 3 phase 415 Volts of cap 5 HP/3.70KW, head 15m x 33m, 8 to 10 stage as per existing stage all as specified and directed.

Supply and connect PVC insulated sheathed cable with multi stranded submersible copper conductor of size 3 core 6 sqmm for pump set including removing the old unservsible cable complete all as specified and directed.

Supply and fix in repair Foot valve CI body flanged type of size 150 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed.

Supply and fix in repair Foot valve CI body flanged type of size 80 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed.

Supply and fix in repair Foot valve gun metal flanged type of size 50 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and directed.

Repair to valve chamber of size 60x60x60cm of brick masonry valve pit of internal size 60x60x60cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 15mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x6mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Repair to valve chamber of size 90x90x90cm of brick masonry valve pit of internal size 90x90x90cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 15mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x6mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

All as per item No 68 herein before, but size of pit 200x100x100CM with MS cover and angle iron frame complete all as specified and as directed

All as per item No 68 herein before but size of pit 120x100x90CM with MS cover and angle iron frame complete all as specified and as directed

Material and labour for replacement of existing unserviceable stainless steel spindle, nuts, bolts and washers, gaskets etc including reassembling and checking for any leakage/functioning including taking down old unserviceable spindle complete all as specified and as directed suitable for the sizes 80mm dia to 100mm Sluice Valve

Material and labour for replacement of existing unserviceable stainless steel spindle, nuts, bolts and washers, gaskets etc including reassembling and checking for any leakage/functioning including taking down old unserviceable spindle complete all as specified and as directed suitable for the sizes 150mm Sluice Valve.

S & F in repairs valve pit chamber cover of MS sheet cover 3 mm thick with handle and locking arrangement including painting with two coats of synthetic enamelled paint over a coat of red oxide primer complete all as specified and directed.

Dismantling the unserviceable gland packing and Supply and fixing new gland packing for replacing of wornt out nut bolt washers of Slucie valve / Pump set of any Size or capacity complete all as specified and as directed.

Cleaning of over head water storage tank of cap 100000 gallons cap by dewatering existing water and removing all dirt, silt, vegetation formation on side walls / staire inside and bottom, cleaning with wire brush to remove settled materials and cleaning with clean water, and applying lime washing two coats and one coat of cement base paint inside and outside the tank including re-writing the date of cleaning, capacity of the tank/sump with synthetic enamel white paint on black base complete. Note :- Cleaning the surroundings area of the reservoir to a distance of 3 mtrs circumferance including cutting of grass digging out roots, filling holes and levelling around and removing waste materials to a distance not exceeding 50 Mtrs complete all as per standard specification and as directed by Engineer-in-Charge of following capacity of water supply installation..

All as per item No- 75 but, of cap 45000 gallons capacity

All as per item No- 75 but, of cap 25000 gallons capacity

Dewatering & Cleaning of Main water Receiving tank / Sump of capacity 80000 gln by bailing out stagnant water and removing all fungus muds and sludge, de-scaling vegetation on the inside of fire tank/open well and white washing (Two Coat) and one coat of cement base paint etc including Cleaning the surroundings area of the open well to a distance of 3 mtrs circumstance including cutting of grass digging out roots, filling holes and levelling around and removing waste materials to a distance not exceeding 50 Mtrs complete all as directed.

All as per ser item No 78 above but 66000 gallons capacity.

All as per item No 78 above, but 45000 gallons cap

All as per ser item No 78 above but1 5000 litre capacity.

All as per ser item No 78 above but 10000 litre capacity.

Dismantling and taking out the existing unserviceable mono block centrifugal pump set by disconnecting the cable connection suction and delivery pipe lines of the pump set, separate the motor from pump, transporting to workshop, removing the burnt out winding from slots, cleaning the starter and rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new supper enameled copper winding wire and insulating by using class ‘B’ insulation keeping for drying, bring back to site, reassemble the motor and pump, fixing in position, connecting electric connections testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the upto 5 HP capacities :-

All as per item No 83 above, but of 7.5 HP to 10 HP three phase pump set

All as per item No 83 above but of 15 HP to 20 HP three phase pump set

All as per item No 83 above but of 30 HP three phase pump set

Dismantling and taking out the existing mono block centrifugal type pump set for servicing after disconnecting/dismantling electric/suction and delivery pipe lines transporting the pump to a reputed workshop remetalling to shaft, replacement of ball bearing of approved make, replacement of water seal gland and thorough servicing / check up and greasing, oiling, Painting etc, reassembling the pump and motor, transporting the same to its original location, fixing in position, connecting up electrical and pipe line connection, testing and commissioning for satisfactory smooth operation including taking down old unserviceable ball bearing/small parts complete upto 5 HP three phase pump set

All as per item No 87 above but of 7.5 HP to 10HP three phase pump

All as per item No 87 above but of 15 HP to 20HP three phase pump

All as per item No 87 above but of 30HP three phase pump

Taking out submersible motor and pump of any capacity with connected pipe lines erected in bore well after disconnecting existing water and electric supply connections and shifting the pump set to local workshop for necessary repairs and refixing lowering and connecting the same all as directed. Note: The cost of repair shall be measured and paid separately under relevant items.

Rewinding the submersible motor with super enamelled wire of existing gauge and weight in the coil terms with other materials for 3 phase 415 volts, 50Hz after cutting replacing of warn-out bolts and nuts including changing of bearings all as directed of capacity 5 to 7.5 HP

Servicing of submersible pump sets 5 to 7.5 HP multistage self priming including painting with one coat of synthetic enamel paint and replacing of following parts all as directed :- (a) Bearing of pump (b) Suction strainer (c) Worn out nuts and bolts

Supply only bleaching powder grade-II confirming to IS 106589 second revision minimum available chlorine percentange 33.3% ( packed in 25 Kg packing)

Material and labour for overhauling & refurbishing of induction motors by carring out the following works including reassembling the same and testing complete for 30 HP capacity and different capacities as under :- (a) Disconnection of power supply after proper electrical shut down, taking out the motor from foundation by and dismantling the coupling and transporting to workshop from site. (b) Dismantling the motor assembly, cleaning of winding for all traces of dust & grease and cleaning the inner surfaces by petrol, pre heating of stator in the heating chamber at 100 degree celcius for 4 hours and applying of bectol red finishing varnish over the winding. Note :- 1. Transportation and necessary T&P for shifting the motor to workshop & back to site shall be included in the quoted rates by the contractor. 2. Major spares like bearing, couplings will be measured and paid seperately under respective items.

All as per item No 95 here in before, but 20 HP

Material and labour for disconnecting the motor by delinking the centrifugal pump set and transporting the motor to the work shop , opening the motor and removing the unserviceable/burnt out windings from the motor stator, cleaning the stator & stator slots with petrol, rewing with existing size copper winding wire and insulating as per the existing class of insulation, varnishing, ovening etc, testing at workshop under NO Load, assembling the motor and trasporting to site, fixing on the bed, reassembling with centrifugal pump set, painting complete with one coat of enamelled paint as per existign shade complete and testing at NO Load to the staisfaction of Engr-in-Charge for the motor capacity 100 HP. Note :- 1. Transportation and necessary T&P for shifting the motor to workshop & back to site shall be included in the quoted rates by the contractor. 2. Major spares like bearing, couplings will be measured and paid seperately under respective items.

All as per item No 97 here in before but 15 HP to 20 HP

Supply only Driving End (DE) and Non Driving End (NDE) bearings for the 30 HP capacities

All as per item No-99 above but of 15 to 20 HP cap

Supply only CI sleeves suitable for the pump sets for the 30 HP cap

All as per item No-101 above but of 15 to 30 HP cap

Supply only CI impeller suitable for the pump sets for the 30 HP cap

All as per item No-103 above but of 15 to 20 HP cap

Supply only love joy coupling complete with star bushes for the 30 HP centrifugal pump sets driven by motors capacities

All as per item No-105 above but of 15 to 20 HP cap

all as per item No-105 above but 0f 05 HP to 7.5 HP

Material and labour for disconnecting the motor by delinking the centrifugal pump set safely and including broken the old PCC foundation and making the PCC foundation (1:2:4) for the purpose to enhance the ground hight and reassemble including fixing and making all connection as per existing all as specified and directed

Complete,arrangement for carried out of Chemical Analysis test of drinking water as per IS 10500:2012 (second revision) from an Acredited laboratory-NABL . The Sample of drinking water for testing taken from following locations ,and submit the report to Engineer-in-charge in duration of evey six month all as specified :- GTRE

Material and labour for replacement of existing rusted/unserviceable angle iron ladder in the UG sump with angle iron of 40 x 40 x 6 mm for the height of not less than 8 mtr length by suitable welding and painting with one coat of black paint over a coat of red oxide primer complete all as directed

M & L for complete servicing of RO up to 20 ltr storage capacity inside lab including repacement of ro filter , Membrane, Sediment filter , / carbon filter, controlled blast/SMPS including replacement of diaphragm pump as per existing make and model all as specified and directed

Supply, installation, testing and commissioning of CPRI Approved Indoor LT Pannel consisting of double door separate compartment with lockimg arrangement for each feeder floor mounting fabricated out of 2.0 mm thick MS shee on angleiron frame of 25 x25x5 mm and legs made of angle iron 40x40x6mm , painted with powder coated and pre coted primer including necessory PCC 1:3:6 Type C2 foundation and earth work and comprising the following :- (a) Busbar chamber of 3 Phase and neutral 4 strip 415 volts with 400 Amp Copper strip- 1 SET (b) Moulded Case Circuite Breaker 4 pole 25 KA breaking capacity 125Amp (Incomimg) - 01 Nos (c) Moulded Case Circuite Breaker 3 pole 16KA breaking capacity 63 Amp (Out Going)-04 Nos (d) Motor Star delta starter 20 HP-03 nos (e) Three phase volt meter(0-500 Volt) -1 No (f) Three phase Ameter (0-300 Volt) -1 No (g) LED Indicater lamp Red, Yellow,Blue- 01 set (h) Complete internal wiring with suitable cpper conductor wires-1 Lot (j) Provision of etra space for One more outgoing feeders Suitable for 63 Amps MCCB Note:- All Termination of cable should be provided with copper lugs/ thimbles and suitable size of gland & rate for the same is deemed tobe included in this item

Material and labour for one coat of synthetic enamel paint as per existing colour on existing GI/CI/DI pipes including preparation surfaces of old pipes 100/150 mm dia bore.

Material and labour for one coat of synthetic enamel paint on existing GI/CI/DI pipes including preparation surfaces of old pipes 40/50/80 mm dia bore.

S & F single pointed air termination aluminium Rod , 12 mm dia 300 mm long complete all as directed

M&L Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground along outer surface of OHT all as directed

M & L Test point terminal block made of Gun Metal or phosphorous Bronze size 75 x 75 x 25 mm drilled & Screwed incl 3 Nos 8 mm dia 25 mm long hexazonal head screwed and test register with details of result all as per dirction of engineer -in- charge.

Supply and laying in replacement 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc. including fittings 20 mm dia complete all as specified and as directed.

As per item No-118 above but 25 mm dia.

Earthing complete with galvanised iron plate electrode 600 x 600 x 6.00mm thick GI earthing lead burried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with the top edge of the plate at a depth not less than 1.5 mtr from below normal GL, connected to and including Galvanised iron strip 25x4 mm as earthing lead by means of nuts, bolts, washers, checknuts of galvanised iron and connected to earthing test point all as shown in electric plate No. 3 of SSR Part l of 2010 and as specified or indicated and testing on completion including excavation / earth work in any type of strat PCC (1:3:6) type C1 earthing chamber, pre cast slab 50 mm thick in cement cioncreat (1:2:4) type B1 (Reinforced with welded steel wire fabric (XPM)) weight not less than 4 Kg/sqm,cast iron frame, funnel with wire mesh, including GI earth strip with GI protection pipe of 40mm medium grade 7.5 meter long etc complete and testing on completion all as specified and directed. Note: 1. Rate quoted shall deemed to include cost of excavation in any type of strata, RFR and removal upto 50metre, PCC pit, funnel and RCC cover plate. 2. GI strip above 7.5m will be measured and paid seperately. 3. Earth resistance not exceeding 1.0 ohm.

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 25 x 4 mm galvanised iron strip.

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