REPAIR / MAINT OF RO PLANTS, SOLAR HOT WATER SYSTEM, CENTRIFUGAL/SUBMERSIBLE PUMPS AND CONNECTED WORKS AND CLEANING OF OH RESERVOIR WATER TANKS, UNDERGROUND SUMPS AT CHAF BANGALORE

Amount

Repairs/rectification of leakage in Galvanised iron pipe/PPR pipe of complete including making working space on the site, and making good to existing of the surroundings after repair for sizes of pipes 15/20/25mm, complete all as specified and directed Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint (ii)Spares required the same shall be measured and paid separately under respective item.

Taking up or down GI tubing/PPR including all fittings from trenches , wall, floor etc including cleaning by roding for refixing or removing to store for safe custody/ reuse or disposal under schedule of credit, complete all as specified and directed for the following sizes:- Note : Excavation and earth work where required shall be measured and paid separately under relevant items of this Schedule.

(a) 25 mm bore

(b) 20 mm bore

(c) 15 mm bore

Laying or fixing only of steel tubing/PPR obtained from item Sl No 5 here-in-before including provision of heavy duty ISI marked new GI fittings (Such as socket/ elbow/ Tee/ union/ reducer/ nipple/ flange etc) to wall/flooring /ceiling etc or laid in trenches, complete all as specified and directed. Note : Screwing if required shall be measured and paid separately under respective item

(a) 25 mm bore

(b) 20 mm bore

(c) 15 mm bore

Cutting of existing GI pipe in position for taking down addition alteration or for repair, complete all as specified and directed for the following sizes :-

(a) 25 mm bore

(b) 20 mm bore

(c) 15 mm bore

Screwing ( Threads making ) of existing galvanised steel tubing for addition alteration extending or reducing in length for repair, complete all as specified and directed for following sizes.

(a) 25 mm bore

(b) 20 mm bore

(c) 15 mm bore

Water tubing or GI pipe , medium grade, galvanized, in trenchesor fixed on walls/ floors/ roofs etc with and including provision of all connected fittings, complete all as specified and directed. Note : Excavation and earth work where required shall be measured and paid separately under relevant items of this Schedule.

(a) 25 mm bore

(b) 20 mm bore

(c) 15 mm bore

Gun metal gate valves with iron wheel head screwed both ends for GI pipe, fixed as in repairs, complete all as specified and directed for the following sizes :-

(a) 25 mm bore

(b) 20 mm bore

(c) 15 mm bore

Ball brass valves, high pressure, with polythene float and fly- nut complete for GI pipe/PPR pipe, fixed as in repairs, complete all as specified for the following sizes :-

(a) 50 mm bore

(b) 40 mm bore

(c) 25 mm bore

(d) 20 mm bore

(c) 15 mm bore

PP-R Ball brass valves,(brass insert) high pressure, with polythene float and fly- nut for GI pipe/PPR pipe, fixed as in repairs, complete all as specified and directed for the following sizes :-

(a) 25 mm bore

(b) 20 mm bore

De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of RCC overhead reservoir/ under ground sump by using steel wire brush and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely using sludge pump set and disposing off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces using Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outside of tank/ sump using synthetic enamel paint of white colour over black background with letters of size 100mm height x 100mm breadth complete all as specified and directed for the OH Reservoir of 75000 Gallons capacity with 24 metre staging, complete all as specified and directed.

All as per SrI item No 10 here in before but for Overhead reservoir 50,000 Gallons capacity with staging exceeding 15 metres and not exceeding 24 metres, complete all as specified and directed

All as per SrI item No 10 here in before but for Overhead reservoir 15,000 Gallons capacity with 6 metres staging, complete all as specified and directed

All as per SrI item No 10 here in before but for Overhead reservoir 5000 Gallons capacity with staging of 6 metres, complete all as specified and directed

All as per SrI item No 10 here in before but for UG sump 2,00,000 Gallons capacity, complete all as specified and directed

All as per SrI item No 10 here in before but for UG sump 1,50,000 Gallons capacity, complete all as specified and directed

All as per SrI item No 10 here in before but for UG sump 1,25,000 Gallons capacity, complete all as specified and directed

All as per SrI item No 10 here in before but for UG sump 20,000 Gallons capacity, complete all as specified and directed

All as per SrI item No 10 here in before but for UG sump 10,000 Gallons capacity, complete all as specified and directed

De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of RCC overhead tanks (Service tanks) by using steel wire brush and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely using sludge pump set and disposing off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces using Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outside of tank using synthetic enamel paint of white colour over black background with letters of size 50mm height x 50mm breadth, complete all as specified and directed for OH service tank upto 500 litres capacity.

All as per SrI item No 19 here in before but for OH service tank exceeding 500 litres and not exceeding 1000 ltrs capacity, complete all as specified and directed

All as per SrI item No 19 here in before but for OH service tank exceeding 1000 litres and not exceeding 2000 ltrs capacity, complete all as specified and directed

All as per SrI item No 19 here in before but for OH service tank exceeding 2000 litres and not exceeding 5000 ltrs capacity, complete all as specified and directed

De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of PVC overhead tanks (Service tanks) and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely using sludge pump set and disposing off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces using Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outside of tank using synthetic enamel paint of white colour over black background with letters of size 50mm height x 50mm breadth, complete all as specified and directed for OH service tank upto 500 litres capacity

All as per SrI item No 23 here in before but for OH service tank exceeding 500 litres and not exceeding 1000 ltrs capacity, complete all as specified and directed

All as per SrI item No 23 here in before but for OH service tank exceeding 1000 litres and not exceeding 2000 ltrs capacity, complete all as specified and directed

All as per SrI item No 23 here in before but for OH service tank exceeding 2000 litres but not exceeding 5000ltr capacity, complete all as specified and directed Note for Sl item No 10 to 26:- (i) Any damage caused to tank, lid, ball valve, pipe line and connected items during cleaning shall be repaired or replaced by the contractor without any extra cost. (ii) Any damage caused to fresh water line / inlet tank pipe line over the building and connected item shall be repaired or replaced accordingly without any extra cost. (iii) After tank cleaning register to be mantain for obtaining signature from users and submitted to Engr-in-charge before processing RAR. (iv) Cleaning of tank shall be carried out as per site requirement, complete all as specified and directed.

PVC lid suitable for PVC tanks of capacity 500/1000/2000 litres, fixed in repairs, complete all as specified and directed.

Dismantling water tanks of capacity exc 250 ltr and n.exc 500 ltr and removing to store, complete all as specified and directed

Dismantling water tanks of capacity exc 500 ltr and n.exc 1000 ltr and removing to store, complete all as specified and directed

Rotational moulded PVC water storage tank 500ltrs capacity conforming to IS-12701(1989) cylindrical vertical type double-layered with closed top including inlet,outlet and wash out holes of approved make hoisted and fixed in position all as specified in SSR Part I etc, complete all as specified and directed.

Rotational moulded PVC water storage tank 1000ltrs capacity conforming to IS-12701(1989) cylindrical vertical type double-layered with closed top including inlet,outlet and wash out holes of approved make hoisted and fixed in position all as specified in SSR Part I etc, complete all as specified and directed.

GI ELBOW threaded, 20 mm bore fixed to walls and ceiling or laid in floors including testing, fixed as in repairs, complete all as specified and directed.

GI TEE threaded, 20mm bore fixed to walls and ceiling or laid in floors including testing, fixed as in repairs, complete all as specified and directed.

GI SOCKET threaded, 20mm bore fixed to walls and ceiling or laid in floors including testing, fixed as in repairs, complete all as specified and directed.

GI UNION threaded, 20mm bore fixed to walls and ceiling or laid in floors including testing, fixed as in repairs, complete all as specified and directed.

GI PLUG threaded, 20mm bore fixed to walls and ceiling laid in floors including testing, fixed as in repairs, complete all as specified and directed.

GI NIPPLE threaded, 20mm bore fixed walls and ceiling to laid in floors including testing, fixed as in repairs, complete all as specified and directed.

GI REDUCER threaded, 25x20mm bore,ISI marked fixed to walls and ceiling or laid in floors including testing, fixed as in repairs, complete all as specified and directed.

Servicing of 100 litres capacity Solar water heater with electric back up system after disconnecting the existing water supply/ electrical connections from any height of the building, transporting to authorised service station and back including stripping out the hot water vessel by taking out the outer cover, insulating materials etc. and continuous brazing of the inner container for arresting leakages including replacement of defective / worn out spare parts and re-assembling the system and re-installed at the same location, connecting up water/ electrical connections and testing for satisfactory performance, complete all as specified and directed. Notes: (i) Defective/ worn out spare parts costing Rs. 500/- overall is deemed to be included in the rate quoted for this item. (ii)Servicing of Flat plate collector shall be measured and paid separately under respective items of this Schedule.

All as per Srl item No. 39 herein before but for 200/300 litres capacity Solar water heater with electric back up system, complete all as specified and directed.

Servicing of 100 litres capacity Solar flat plate collector box after disconnecting the existing water supply from any height of the building, dismantling the box, cleaning and servicing the aluminium channels/ sheets/ angles and solar glass panel including replacement of defective/ worn out components and re-assembling the box connecting up water connections and testing for satisfactory performance, complete all as specified and as directed. Notes: (i) Defective/ worn out components costing Rs. 200/- overall is deemed to be included in the rate quoted for this item. (ii)Replacement of Solar glass panel if required shall be measured and paid separately under respective items of this Schedule.

All as per Srl item No. 41 here in before but 200 litres capacity Solar flat plate collector box, complete all as specified and directed.

All as per srl item No. 41 here in before but 300 litres capacity Solar flat plate collector box, complete all as specified and directed.

Heating element with rubber gasket threaded/ push type 230V, 3KW, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

Thermostat suitable for solar water heater upto 300 litres capacity and range 0 to 80 degree centigrade, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

25mm thick bonded mineral wool pre-formed "SNAP ON" pipe sections of density 144 kg/ cum conforming to IS 9842, lagged alround to hot water pipe line of 20mm bore,suitable for existing make, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

5mm thick toughened plain glass panels suitable for solar water heater plate collector box, suitable for existing, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

Solar collector panel Flat plate collector based of toughned tempered glass of 4mm thick and cladding with aluminium sheet 26 SWG complete with copper rising tube,copper heater tubes,copper sheet and absorber for solar water heater, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

Water tubes, 15 mm bore, medium grade, galvanised, with all fittings, fixed complete to walls and ceiling or laid in floors as in short lengths, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

All as per Srl item No. 49 here in before but for 20mm bore of pipe, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

All as per Srl item No. 49 here in before but for 25mm bore of pipe, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

All as per Srl item No. 49 here in before but for 40mm bore of pipe, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

Gun metal gate valves, with iron wheel head, screwed both ends for 40mm bore GI pipe, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

All as per Srl item No. 53 here in before but 25mm bore, fixed as in repairs, complete all as specified and directed. Make: Theeta/Racold/Philips ISI Marked

Stop valve 20 mm dia cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed including taking down old stop valve, complete all as specified and directed.

Closing tap cast copper alloy chromium plated screwed for iron pipe of size 15 mm dia including taking down old tap, complete all as specified and directed.

Cutting screwing existing steel tubing 15mm for alteration or additionals or lengthening screw on pipe to form connector, complete all as specified and directed.

All as per Srl item No. 57 above but 20mm bore, complete all as specified and directed.

All as per Srl item No. 57 above but 25mm bore, complete all as specified and directed.

All as per Srl item No. 57 above but 40mm bore, complete all as specified and directed.

MS framed work such as grills, gratings etc with ends of bars shouldered or riveted of forged into spiles, framed guard bars, barred iron doors, ladders, framed balusters , walking way, railing, framework of watertanks and similar work conforming to FE-290, Gde-165 including dismantling of existing wrought iron or mild steel work of any description, fixed as in repairs, complete all as specified and directed.

PCC (1:3:6) type C1 using 20mm graded stone aggregate for mass concrete, complete all as specified and directed.

Single pole and neutral enclosure with a two pin and earth plug and socket complete with single pole 20A MCB ,B curve , 10KA, fixed as in repairs, complete all as specified and directed.

MCB, Single pole and neutral, 6 to 32 Amps, 240 volts, 10 KA rupturing capacity, 'B' curve type, fixed as in repairs, complete all as specified and directed.

MCB, single pole, 6 to 32 Amps, 230 volts, 10 KA rupturing capacity, 'B' curve type, fixed in DB, fixed as in repairs, complete all as specified and directed.

Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position of 250 ltr capacity, fixed as in repairs, complete all as specified and directed.

Earthing Complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of the earth plate at a depth not less than 1.5 mtr below ground level earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common saft filling in alternate layers and electrode connection by using earth lead GI wire 4mm dia ( 8 SWG) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and other end of the earth wire connected to main switch board protected by galvanised iron light grade pipe 15mm bore in wall/floor/and GI Pipe 20mm bore light grade for watering with funnel and wire mesh PCC chamber in cement concrete 1:3:6 type C-2 and RCC pit cover including necessary excavation and earth work in any type of soil, returning slurry approved soil and disposed of surplus soil to a distance not exceeding 50 Mtr away all as shown in electrical plate No 3 of SSR 2009( Part-I), complete all as specified and directed.

Hot water pipe duly insulated with glass wool and aluminium cladding of dia 25 mm bore, fixed as in repairs, complete all as specified and directed.

Hot water pipe duly insulated with glass wool and aluminium cladding of dia 15 mm bore, fixed as in repairs, complete all as specified and directed.

Hot water storage tank of capacity 100Ltrs per day with inner shell fabricated from stainless steel 1mm thick in cylindrical shape and outer cover fabricated from aluminium sheet 1mm thick(having insulation of rock wool) mineral wool 100mm thick & cladding with aluminium 26 SWG, fixed as in repairs, complete all as specified and directed.

Hot water storage tank of capacity 200Ltrs per day with inner shell fabricated from stainless steel 1mm thick in cylindrical shape and outer cover fabricated from aluminium sheet 1mm thick(having insulation of rock wool) mineral wool 100mm thick & cladding with aluminium 26 SWG, fixed as in repairs, complete all as specified and directed.

Pressure Release Valve for Pressurized System, Spring Type, fixed as in repairs, complete all as specified and directed.

Shifting of solar water heating system of any capacity from existing location to new location or same location as per user requirement and installing, commissioning and testing, complete all as specified and directed. Note:Stages for the same will be measured and paid seperately

Rewinding of motor of 30 HP Capacity 380/415 volts , 3 phase 50 Hz capacity with super enameled copper winding wire of suitable gauge and size, providing insulating materials such as fibre glass tape, varnishing (make-Doctor), heating up assembling in the electric motor, testing and commissioning complete including replacement of all connected items testing to full load, complete all as specified and as directed.

All as per Srl item No 74 here in before but 25 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

All as per Srl item No 74 here in before but 12.5 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

All as per Srl item No 74 here in before but 7.5 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

All as per Srl item No 74 here in before but 5 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

All as per Srl item No 74 here in before but 3 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

All as per Srl item No 74 here in before but 1 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

All as per Srl item No 74 here in before but 2 HP capacity single phase 230 volts 50 Hz, complete all as specified and directed.

Rewinding of Submersible Pump set of 10 HP capacity alongwith taking out carefully burnt out submersible pump from bore well with the help of crane / tripoid from the 0 to 120 mtr. Transporting the pump and burn out motor carefully . Cutting opening the burn out winding , cleaning the slot with cleaning agent. Rewinding the motor with supper enameled copper winding wire of same gauge alongwith insulating materrial varnishing , backing complete . Dismantling the pump carefully metalizing the shaft turning and polishing with lath machine. Replacement of all connected items. Assembling the pump and motor testing complete.Transporting the pump set to the site from civil work shop lowering the pump with the help of crane / tripod testing / commissioning to the satisfactory, complete all as specified and as directed. Note: Rates quoted shall be inclusive of cost of dismantling and re-fixing of the motors and transportation of the motors to the local workshop and back.

All as per Srl item No 82 here in before but 5 HP Capacity 380/415 volts, 3 phase 50 Hz, complete all as specified and directed.

Foot valve, 100mm bore, cast iron body with throttling arrangement and hard rubber gasket, ISI marked confirming to IS 4038, including taking down old unserviceable one, complete all as specified and directed. Make : Neta

Foot valve, 80mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked ,including taking down old unserviceable one, complete all as specified and directed. Make : Neta

Foot valve, 50mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked ,including taking down old unserviceable one, complete all as specified and directed. Make : Neta

Non return valve, heavy duty, ISI Marked, PN –1.0, both end flanged, suitable to fix with 80mm bore CI pipe line including taking down existing unserviceable non return valve, complete all as specified and directed. Make : Kirloskar

Non return valve, with gun metal working parts confirming to IS 5312, heavy duty, ISI Marked, PN –1.0, both end flanged, suitable to fix with 50mm bore GI pipe line including taking down existing unserviceable non return valve, complete all as specified and directed. Make : Kirloskar

Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at old pump house including marking the locations, complete all as specified and directed. :- (a) Centrifugal Pump sets coupled to 30 HP motor - 4 Nos. (b) Centrifugal Mono block pump set wit 1 HP motor - 1 No (c) Electric panel of the pump set.

Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at new pump house including marking the locations, complete all as specified and directed. :- (a) Centrifugal Pump sets coupled to 30 HP motor - 3 Nos. (b) Centrifugal Mono block pump set wit 3 HP motor - 1 No. (c) Electric panels of the pump set.

Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at including marking the locations, complete all as specified and directed. :- (MAP pump house) (a) Centrifugal Pump sets coupled to 25 HP motor - 3 Nos.. (b) Electric panels of the pump set.

Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at OT Pump house including marking the locations, complete all as specified and directed. :- (OT PUMP HOUSE) (a) Centrifugal Pump sets coupled to 12.5 HP motor - 1 No (b) Centrifugal monoblock pump set wit 7.5 HP motor - 1No

Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for centrifugal monoblock pump set with 7.5 HP motor - 02 Nos. and accessories at No-2 Officers Mess pump house including marking direction, complete all as specified and directed.

Spray painting with synthetic enamel paint on old painted surfaces of suction / delivery pipe lines of all pump houses including necessary preparation of surfaces, complete all as specified and directed.

Ball/ roller bearing, anti-frictional, heavy duty thrust load for 25 HP pump set, including taking down old unserviceable one, complete all as specified and directed. Make : SKF

Ball/ roller bearing, anti-frictional, heavy duty thrust load for motor 30 HP capacity coupled with DSM 3 pump set, including taking down old unserviceable one, complete all as specified and directed. Make : SKF

Ball/ roller bearing, anti-frictional, heavy duty thrust load for motor 12.5 HP capacity coupled with DSM 1 pump set, including taking down old unserviceable one, complete all as specified and directed. Make : SKF

Ball/ roller bearing, anti-frictional, heavy duty thrust load for monoblock pump set with 7.5HP motor, fixed in repairs, complete all as specified and directed. Make : SKF

Ball/ roller bearing, anti-frictional, heavy duty thrust load for monoblock pump set with 5/ 3HP motor, including taking down old unserviceable one, complete all as specified and directed.

Impeller, cast iron, close grained, suitable for DSM 3 pump set with 30HP capacity motor, including taking down old unserviceable one, complete all as specified and directed

Impeller, cast iron, close gland, suitable for DSM 1 pump set with 12.5 HP capacity motor, including taking down old unserviceable one, complete all as specified and directed.

Impeller, brass, suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor, including taking down old unserviceable one, complete all as specified and directed.

Shaft suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor, including taking down old unserviceable one, complete all as specified and directed.

Water seal suitable for Becon pump, type 85/200,size 80 x65mm of 25 HP capacity motor,including taking down old unserviceable one, complete all as specified and directed.

Impeller, brass, suitable for monoblock pump set with 7.5HP capacity motor,including taking down old unserviceable one, complete all as specified and directed.

Impeller, brass, suitable for monoblock pump set with 5/ 3HP capacity motor, fixed in repairs, complete all as specified and directed.

Split clamps of stuffing boxes with eye bolts for DSM 3 pump set, 30 HP fixed in repairs, complete all as specified and directed.

Love - Joy Coupling suitable for DSM 3 pump set,30 HP fixed in including taking down old unserviceable one, complete all as specified and directed. Make : Kirloskar.

Flexible type coupling suitable for DSM 3 pump set, 30 HP including taking down old unserviceable one, complete all as specified and directed. Make : Kirloskar.

Flexible type coupling suitable for DSM 1 pump set,12.5 HPincluding taking down old unserviceable one, complete all as specified and directed. Make : Kirloskar.

Servicing of chlronome plants of any make gaseous type (Gravity feed) of capacity 100 gms to 100 gms per hour at Plant No .1, complete all as specified as directed : Note: (a) The rates deemed to include the cost of all spares such as washers of different size, coupling, primary and secondary filters with NRV, safety loop, U bend,chlorine cylinder, NRV, solutionizer, SS type diaphram pressure gauage and other parts as necessary and required for the smooth and satisfactory working of the plant all as directed . (b) The cost of labour for fixing the spares paid as supply only hereinafter is deemed to be included in the rate of this item.

All as per Srl item No 111 here in before but Plant No.2, complete all as specified and directed.

All as per Srl item No 111 here in before but Plant No.3 of OT pump house, complete all as specified and directed.

All as per Srl item No 111 here-in- before but for plant No. 4 Officers Mess, complete all as specified and directed..

Taking down old unserviceable cable of any size, complete all as specified and directed.

Submersible cable flat copper three core 10 Sq mm including laying and all connected work, all as specified and directed. Make: Havells

Submersible cable flat copper three core 6 Sq mm including laying and all connected work, all as specified and directed. Make: Havells

Submersible cable flat copper three core 4 Sq mm including laying and all connected work, all as specified and directed. Make: Havells

Submersible cable flat copper three core 2.5 Sq mm including laying and all connected work, all as specified and directed. Make: Havells

Graphite gland packing, suitable for sluice valves or pump sets, fixed in position including taking down unserviceable gland packing as per site requirement, complete all as specified and directed.

Structural steel work with Fe-290 (Gde E-165) with compound girder and stanchoins , lattice girders, aerial mast staging of water tank and like inluding caps bases splices etc built up from two or more beam or channel section or angle with plates, including all lattice bars, stiffeners , gusset plate etc and replacement of necessary MS angles of size of suitable length with necessary fittings and fixtures bolts nuts washers etc including required welding work and dismantling of existing wrought iron or mild steel work of any description, complete all as specified and directed.

Water tubing or GI pipe , medium grade, galvanized, fixed on walls/ floors/ roofs etc with and including provision of all connected fittings for the following bore of pipes, complete all as specified and directed.

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

Safety instruction board/pump motor details display board for installation made out of hard board in rectangle shape and screwing the same on the wall properly, fixed as in repairs, complete all as specified and directed.

Chemical dosing pump simple diaphragm type coupled with 0.5 HP 440 Volts AC 1440 RPM motors complete with 100 ltrs capacity and making dosing pump , strainer and siphon valve and pressure filt valve etc functional Model CHEMINJECT RM 13 cap 100 ltrs per hours, fixed as in repairs, complete all as specified and directed Note : Rates for PVC wire wooven (re-inforced) heavy duty flexible pipe from chemical dozing pump to venturi , along with ferrul and non return valve,FRP solution preparation and setting tank with lid ,agitator, pump and motor etc is deemed to be inclcuded in the quoted rates.

Providing new Sluice valve, 100 mm bore cast iron body with brass spindle, class-1 ISI marked, PN-1.6, both end flanged and drilled and fixed with bolts and nuts and washers including providing rubber insertion of suitable thickness including taking out existing unserviceable sluice valves, complete all as specified and as directed

All as per Srl Item No 125 here in before but of 80 mm bore, complete all as specified and directed.

Taking down old unserviceable starter and providing new Fully Automatic Star-Delta Starter (ASD) 7.5/10 HP including Sheet metal encloser, complete all as specified and directed

Taking down old unserviceable starter and providing new Fully Automatic Star-Delta Starter (ASD) 12.5 HP including Sheet metal encloser, complete all as specified and directed.

Taking down old unserviceable starter and providing new Fully Automatic Star-Delta Starter (ASD) 25 HP including Sheet metal encloser, complete all as specified and directed

Taking down old unserviceable starter and providing new Fully Automatic Star-Delta Starter (ASD) 30 HP including Sheet metal encloser, complete all as specified and directed

Taking down old unserviceable starter and providing new Direct online Starter 3 HP including Sheet metal encloser, complete all as specified and directed

Taking down old unserviceable starter and providing new Direct online Starter 5 HP including Sheet metal encloser, complete all as specified and directed

Repair to GSM based water level indicator wireless system installed at main pump house and make it functional to getting accurate water level indication in desktop and by replacing necessary spares/sensors required as per site including recharge for 1 year, complete all as specified and directed

Taking up or down GI tubing/PPR including all fittings from trenches , wall, floor etc including cleaning by roding for refixing or removing to store for safe custody/ reuse or disposal under schedule of credit, complete all as specified and directed.

(a) 100 mm bore

(b) 80 mm bore

(c ) 50 mm bore

Supply only Calcium based white/off white free flowing granular disinfectant chlorination chemical decomposing at 177 Degree centrigrade, molecular weight 142.98, toxicity-oral rate LD 50 : 850 mg/kg in 45 kgs 65% chlorine content container packing, complete all as specified and directed. Make : E-in-Cs approved make.

Earth continuity conductor GI Strip 25 x 4mm 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 direct/loop earthing with proper PVC/Porcelain insulator etc., fixed as in repairs, complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth strip of size 25 x 4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion, complete all as specified and directed. Note : All earthing strips should be welded or brazing at each joint .

Supply and installation inreplacement of common earthing with maintanance free chemical earthing with skilled manpower for making High conductive, corrosion resistant, CPRI tested Maintenance free Chemical Earth pit made of ‘Grip’ Chemical earth enhancing, non ferrous compound containing no carbon or graphite, filled in earth pit - (Qty 50 kg) using compound "CONDUCTOLITE" of bore hole of 200 mm and depth up to 3.3 mtr (approx) copper plated 250 micron and ‘Fast Earth Electrode’ Model ASEEL CP copper plated - a double pipe technology based Chemically pre filled, fully sealed earth Rod 3 mtr long outer Dia-76mm & Inner Dia. 33mm cavity between two pipes having 150 micron filled with highly conductive non-corrosive GRIP compound, sealed from both the ends. Earth enhancing material (EEM-BFC) of: 2 bags of 25 kgs using compound "CONDUCTOLITE" along with a Heavy duty high-density plastic lockable cover cum inspection chamber, SS fasteners including connection upto DB with copper strip of size 20x3mm up to 7.5 mtr from earth rod all other required accessories and lay out modification as per site requirement including connection and necessary excavation and removing soil, complete all as specified and directed. ( Building Earthing) Make Ashlok or equivalent in Galaxy/CIKIT Note:(a) All earth strips should be welded or brazed at each joint.(b) Earth resistance should be below one ohm

PVC Polymer/Porcelain insulator for existing GI/Aluminium/copper strip support, fixed as in repairs, complete all as specifed and directed

Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm, drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screw complete fixed on wall in and including sheet steel enclosure of thickness 2 mm thickness with locking arrangement, complete all as specified and directed.

Repair/Reconditiong of exisitng earth pit by removing damaged Earth PCC chambers and excavate pit soil upto 25% of earth plate/electrode and adding alternate layers of charcoal, mixture of salt and copper sulphate up to 15cm above the earth plate/electrode and moist the mixture using water , cleaning/replacing of funnel with wire mesh where ever necessary , contractor should ensure that the earthing resistance should be below 5 Ohms , making good to distrubed surface, complete all as specified and directed. Note: 1. Deemed including excavation, returning filling and connected items. 2. Salt , charcoal , copper Sulphate, pit chamber , Testing will be measured and paid seperatly

Supply only pure charcoal granular/aggregate type having Ash content < 5% , stone free for earthing, complete all as specified and directed.

Supply only iodine free pure common salt crystal ( NaCl) for earthing, complete all as specified and directed.

Supply only copper sulphate crystal (CuSO4) for earthing, complete all as specified and directed.

Testing of earthing resistance of existing earth pits using calibrated 3/4 wire digital Earth resistance meter and contractor is responsible to arrange calibrated earth resistance meter and also maintain earth resistance register with user signature to be submited to concerned office, complete all as specified and directed.

Servicing of semi automatic RO plant 500 Ltr per hr installed at OT including mono block pump sets of 0.5 H.P capacity - 02 Nos complete for trouble free operation by checking of all parts, cleaning and backwashing of filter media of all units/ membranes, arresting of leakages and checking quality of water and keeping the plant in serviceable condition to provide the acceptable quality standard parameters as required, complete all as specified by manufacturers and directed. Notes: (a) Servicing shall be carried out through authorised service dealer of M/s ION EXCHANGE INDIA LTD or from any other authorised service dealer

2x5 micron cartridge filter for RO plant as per ser No 1 including taking out existing unserviceable filter, fixed as in repairs, complete all as specified and directed.

Antiscalent chemical for RO plant as per Srl item No 146 here in before, complete all as specified and directed.

Membrane cleaning chemical (6Kg/3month) for RO plant as per srl No 146 here in before, complete all as specified and directed.

Filtering sand fine for RO plant as per Srl item No 146 here in before including taking out existing unserviceable sand, complete all as specified and directed.

Activated carbon filter for RO plant as per Srl item No 146 here in before including taking out existing unserviceable filter, complete all as specified and directed.

RO Membrane for RO plant as per Srl item No 146 here in before including taking out existing unserviceable membrane, complete all as specified and directed.

Servicing of Water Treatment plant No.1 8000 ltrs Capacity of OT Pump House including mono block pump set of 2 HP capacity - 02 Nos complete for trouble free operation by checking of all parts , cleaning and backwashing of filetr media of all units/membranes , arresting of leakages and checking quality of water and keeping the plant in serviceable condition to provide the acceptable qaulity standard parameter as required, complete all as specified by manufacure and directed. The Water treatment plant consist of the following:- Cholorine Dosing Unit - 01 No Iron media Filter (FRP) - 01 No Dual media Filter (FRP) - 01 No Activated Carbon Filtter - 01 No Softener (FRP) - 01 No PH Dosing Unit - 01 No Electric Contol Panel Notes: Un-serviceable spares which are required to be replaced shall be measured and paid separately under relevant items.

All as per Srl Item No. 153 here in before but for Plant No.2 Location: Mechanical Laundry, complete all as specified and directed

Multiport Crystal Valve 40 nb, fixed as in repairs, complete all as specified and directed

Sand pebbles for water treatment plant ser No 153 & 154 including taking out existing unserviceable pebbles, fixed as in repairs, complete all as specified and directed

Sand 6mm for water treatment plant ser No 8&9 including taking out existing unserviceable sand, complete all as specified and directed

Sand 4mm for water treatment plant ser No 53 & 154 including taking out existing unserviceable sand, complete all as specified and directed.

Sand fine for water treatment plant ser No 53 & 154 including taking out existing unserviceable sand, complete all as specified and directed.

Carbon 900iv for water treatment plant ser No 53 & 154 including taking out existing unserviceable carbon, complete all as specified and directed.

Coconut burn carbon for water treatment plant srl item No 153 & 154 here in before including taking out existing unserviceable carbon, complete all as specified and directed.

Defouling resin 225 grade(ION Exchange) for water treatment plant Srl item No 146 and 147 including taking out existing unserviceable carbon, complete all as specified and directed.

Dismantling of electric driven induction motor of capacity 1 HP 230 volt, single phase 50 HZ of RO plant shifting to local work shop taking out the burnt windings, cleaning of slots and rewinding the same with copper winding wire of existing gauge and quantity heating applying shellac varnish to the windings, replacing insulating materials as required baking up and assembling back including replacing the bearings bushes using hydraulic pressure, complete all as specified and directed

Dismantling of electric driven induction motor of capacity 2 HP 230 volt, single phase 50 HZ of RO plant shifting to local work shop taking out the burnt windings, cleaning of slots and rewinding the same with copper winding wire of existing gauge and quantity heating applying shellac varnish to the windings, replacing insulating materials as required baking up and assembling back including replacing the bearings bushes using hydraulic pressure, complete all as specified and directed

Sodium Chloride (Common salt non iodized), mixed complete all as specified and directed.

Testing only chlorine cylinder from authourised agency as per article 35 gas cylinder rule 2004 including conducting of hydrostatic strength tests, and checking of internal & external defects if any including and Painting one coat with synthetic enamel paint on the old painted surfaces of chlorine gas cylinder of capacity 100 Kg including necessary preparation of surfaces and numbering the cylinder, coplete all as specified and directed. Note : Test certificate should be produced.

Chlorine control valve, ISI marked conforming to IS 3224, fixed in repairs to the chlorine cylinder, fixed as in repairs, complete all as specified and directed. Note - The cylinders found suitable for re-use after testing shall only be replaced with new control valve.

Aluminium/bronze silicon casting chlorine flow regulating valve cylinder mounted to suit cylinder for regulating the flow manually in the range of 100 gms /hour to 1000 gms/hour, taking down old unserviceable one, complete all as specified and directed.

Chlorine flow meter showing the flw of gas in 2 kg /hrs, complete all as specified and directed.

Teflon pipe, 9.5 mm dia alongwith nut and nipple, 5 m long, including taking down old unserviceable one, complete all as specified and directed.

Glass Non return valve, suitable for20/25 MM existing chlorine Plant including taking down old unserviceable one, complete all as specified and directed.

Supply only cylinder valve cap suitable for existing chlorine cylinder, complete all as specified and directed.

Chlorine gas in 100kg using existing cylinder, complete all as specified and directed

Collection of raw/treated water samples and and carry out following tests from approved laboratory and submitting the test report result including necessary transportation and all as specified and directed a) Micro biological test (Total coliforms,Thermotolerant coliforms or E.coli) b)Chemical quality test(Aluminuim,Cadmium,chloride,copper,Total iron, Lead, Nickel, Nitrate, Nitrite, Sodium, sulfate, Zinc,Alkalinity ,Calcium ,concuctivity,colour,hardness,Magnesium,pH,Pottasium.Total disolved solids,Total suspended solids, Turbidity, Ammonia, Antimony, Arsenic, barium, Boron, Chromium, Total cynide,Fluoride,Hydregen sulfide, Manganese, Molybdenum, Selenium, silver, Tin, Uranium), complete all as specified and directed

B5BUILDING SOLUTIONS