MANNING AND OPERATION OF WATER SUPPLY INSTALLATIONS, SWIMMING POOL AND COMPREHENSIVE REPAIRS TO ELECTRIC MOTORS, PUMPS WATER SUPPLY DISTRIBUTION NETWORKS AND CONTROL PANELS AND ALLIED WORKS AT MANKHURD UNDER GE (NW) MANKHURD

Amount

Manning and operation of water supply installation with all connected equipments, supply lines, machineries and electric driven pump set and Chlorine dosing plants of various capacity pumps, sumps, over head reservior, service tanks with a well trained and experienced ITI holder of respective trade (01 No per Shift) per shift of 8 hrs for 02 shifts as directed by Engineer-in-Charge per day, depending availability of water from BMC, including Sundays and Holiday, including routine maintenance checks and upkeeping of installation complete all as specified and directed Location : NAD main gate pump house, The details of operation of water supply installations comprising the following items/machinery/fittings:- (i) Operating Mono block centrifugal Pumping set of capacity 7.5 HP - 02 Sets (ii) Operating Chemical dozing system - 01 set

Manning & Operation of Swimming Pool, consisting of following equipments & Electrical Panel boards etc. by employing one ITI holder of respective trade (01 No per shift) Per Shift of 8 hrs for 2 Shifts, as directed by Engineer-in-Charge per day, including Sundays & Holidays, Comprising the following works :- (a) Operating Pump sets of any capacity as directed (b) Checking water level in the Swimming Pool. (c) Operating Chlorination/Ionization Plants as directed (d) Maintaining Log Book for Swimming Pool (e) Maintaining record of timing of Swimming Pool operation (f) Operating Sluice/Gate Valves for Supply of water to pool as per the time schedule/requirement. (g) Routine maintenance & cleaning/back washing of filteration plant. (Note : Disinfectant chemicals and other consumable chemicals required for Operation and maintenace of Swimming Pool will be measured and paid separately under relevent item of the schedule) A. EQUIPMENTS : (a) (i) Starter Panel - 01 No (b) Vertical type pressure filter capacity 30000 gallons/ hour - 02 Nos (c) Pump set capacity 20 HP - 03 Nos (d) Suction sweeper complete with Accessories and suction hose along with 2 HP pump set - 01 No. (e) Connecting Valves of various type/sizes.

Manning and Operation of water distribution sluice valves of various sizes installed at GE(NW) Mankhurd area for employing valvemen on all days including Sunday & Holidays as directed by Engineer-in-Charge for the following locations and shifts:- (a) SPDC area for water distribution - 01Shift of 08 hours (b) NAD (T) area for fire fighting and water distribution valves - 01 Shift of 08 hours Note for item No.01 to 03:- (a) Material such as cotton waste, dress i.e overall combination (navy blue colour), protective clothing, protective shoes, gas mask, gloves, water testing instruments and other instruments etc, as required for maintenance, manning and operation of plant shall be arranged by the contractor from his own sources for which cost of the same shall deemed to be included in the unit rate. No extra amount shall be paid separately on this account. (b) Installation shall be manned including Sunday & Holiday. (c) Proper log sheets for running of the pump house & plants to be maintained. (d) Testing of water sample during every water supply delivery time and recording test result in a register and to be get signed by Engr-in-charge. (e) Carry out weekly maintenance of electrical panels installed in pump house and intimate Engr-in-charge immediately for any defects/breakdown/repair required. (f) Carry out tightening of nuts bolts, replace when required, applying gland packing and greasing. (g) The contractor shall be responsible to keep the water supply installation neat and clean on every day. (h) All documentation such as log sheets, daily attendance register shall maintain as per procedure in vogue. (j) If the operator and valve man are found absent from duty, penal recovery shall be made per shift per head are as follows :- (i) Operator - @ Rs 2000 per operation shift per head. (ii) Valve man - @ Rs 1800/- per operation shift per head.

M & L for repair/servicing /overhauling of split cage Centrifugal pump set by opening end covers, greasing the bearings, replacing worn out nut, bolts, gasket, air release valve key, gland stuffing box male/ female set, Rubber bush for the Pump set 75 HP

All as per item No 4.00 above but Pump set 40 HP

All as per item No 4.00 above but Pump set 25 HP

All as per item No 4.00 above but Pump set 15 to 20 HP

All as per item No 4.00 above but Pump set 10 to 15 HP

All as per item No 4.00 above but Pump set 05 to 7.5HP

Material and labour for taking out unserviceable burnt out electric monoblock/centrifugal motor with pump from the foundation of pump capacity 25 HP, 440 Volts, 50 Hz by opening/diconnecting all mechanical and electrical connection and transporting to nearest work shop and rewinding the same by using approved make super enamelled insulation copper wire of suitable insulation class of approriate size after pulling out burned copper wires from the sloths of stator including replacement of minor accessories like mica paper, sleeves, glass fibre, bamboo pieces etc including varnishing/heating at heat chamber suitably and opening the monoblock pump assy for replacement of unserviceable parts maintaince and reassembling all as per existing complete and taking back the whole pump sets to its original location and fixed or placed suitably including making the electrical and pipe connection including testing to get satisfactory result complete all as specified and as directed. Note: (i) Parts if required for pump shall be measured and paid separately here-in-after under another item as 'supply only.

All as per item No 10.00 above but For motor 10 HP Capacity

All as per item No 10.00 above but For motor 40 HP Capacity

All as per item No 10.00 above but For motor 5 to 7.5 HP Capacity

Supply only Ball bearing 6307 Make-SKF/NBC/TATA

Supply only Ball bearing 6308 Make-SKF/NBC/TATA

Supply only Ball bearing 6310 Make-SKF/NBC/TATA

Supply only gun metal impeller suitable for existing 40 HP pump complete all as specified and as directed.

All as per item No 17.00 above but for pump 25 HP Capacity.

All as per item No 17.00 above but for pump 10 HP Capacity.

Supply only motor bush as of existing size complete all as specified and as directed.

Supply only pump shaft made out of high strength steel material suitable for 40 HP submersible pump set complete all as specified and as directed.

All as per item No 21.00 above but For motor 10 HP Capacity

All as per item No 21.00 above but For motor 25 HP Capacity

M&L for repair/serviceing /overhauling of following Submersible pump of capacity upto 05 HP set by replacing bushes , impeller thrust bearings, strainer, nuts and bolts, washers, pump shaft remetalling, grinding, polishing,greasing complete reassembling the pump and testing, complete all as directed.

All as per item No 24.00 above but Submersible pump of capacity upto 10 HP.

All as per item No 24.00 above but Submersible pump of capacity upto 7.5 HP.

Rewinding of submersible pump set motor by dismantling the pump from the motor taking it to workshop, rewinding the motor with same size of copper enameled winding wire, insulating, varnishing of the same replacement of bushes and any other spare parts required for smooth functioning of the submersible pump, re-assembling, re-installing at site connecting complete of the Submersible pump of capacity upto 10 HP Note for item No.24 to 27 Cost inclusive for taking up defective submersible pumpset from shallow well/borewells and refixing/lowering of pumpset with suitabile equipments after repair work.

Supply & Fix in repair fully automatic star delta starter suitable for 25 HP, 440 volt, 3 Ph Elect Motor with Single Phase Protection feature conforming to IS -13947 of make as per Cat No: SS91855 of Make-L&T or equivalent make specified in PS after taking down old unserviceable one and fixed to the same location by making electrical connection properly complete all as specified and as directed.

All as per item No 29.00 above but for eletrical motor 10 HP, Model MK1 FASD of L& T Make, CAT Pat: SS96254 or equivalent make specified in CA.

All as per item No 29.00 above but for eletrical motor 40 HP, Model MK1 FASD of L& T Make, CAT Pat: SS94366 or equivalent make specified in CA.

S&F in repairs DOL starter in sheet steel enclosure AC 3 phase 415 volt 50 Hz suitable for 5/7.5HP complete.

Collecting water sample in clean bottle from location as directed for testing of physical test, chemical test, as per IS-10500-1991 from BMC approved chemical laboratory or any government recognized institute or NABL approved test lab and submitting test report complete.

M&L for scraping/cleaning surface of pipe lines of size 40mm to 150mm size and preparation of entire surface and applying one coat of Synthetic enamel paint (Sea green colour for suction and discharge pipe lines) including writing, marking in stencil all as directed.

M&L for scraping/cleaning surface of pumpset, and preparation of entire surface and applying two coat of Synthetic enamel paint (grey colour and red colour for fan cowl) all as directed.

Supply and fixing in repair of LED type under water pool light fitting made in stainless steel body having size approx 110mm dia x55mm thick, 6 watt capacity design to operate on 12 volt AC with individual step down transformer mounted over 65mm x65mmx5mm water proof ABS Box individual switching system complete in all resepct making electrical connection including taking down existing unserviceable light/driver and testing all as specified and directed code No LED 6W ION of Exchange or equivalent in approved makes.

Material and labour for cleaning of swimming pool of capacity 800000 ltr including provision of bleaching powder,brushes,bucket, pump etc with draining out of water complete all as specified and directed

Material and labour for cleaning of balancing tank of capacity 100000 ltr including provision of bleaching powder,brushes,bucket, pump etc. with draining out of water complete all as specified and directed

Supply and fixing of under water pool light driver suitable for 6-12watt, including taking out of unserviceable light driver and testing all as specified and directed.

Supply and fixing of water proof ABS box of size as per ground requirement for mounting under water pool light driver including taking out old unserviceable box ,making electrical connection and testing complete all as specified and directed.Make-: Austin/Aquastar

Supply and fixing in repair of pool jet made of ABS material size 100mmx 65mm height, horizontal flow design and flow rate 6000 LPH adjustable type with end connection of 50mm BSP for uniformly spreading of water and chemical along the pool floor including all fixing accessories complete in all respect complete all as specified and directed. Make:- ION Exchange code No. AFI ION-50 or equivalent in Thermex/Astrapool

Supply and adding Calcium hypo chlorite 65% -70% chlorine content granular based water disinfectent in sealed containers complete all as specified and as directed. Make:-1.Aqufit manufactured by Sree Rayalaseema Hi strength Hypo Ltd. 2. Puri chlor manufactured by Sree Rayalaseema Hi strength Hypo Ltd./ M/s Ravi Enterprises/M/s Potter & Watts (Traditional products).Brands having pan india availability, acceptability & being manufactured /processed in open market termed as traditional products .The brands /makes must have certified by All India Institute of Hygenic & Public Health. Note-: The chemical shall be brought in three lot and period to be procured only before previous batch completed.

Supply and adding Alum lump,grade I quality for treatment of swimming pool water

All as per ser item No 42.00 above but Soda Ash of approved quality.

Supply, installation, testing and commissioning in repair of LT panel board suitable for working on 3 phase, 4 wire, 415 volts, AC,50 HZ,indoor type,cubicle , dust and vermin proof, air ventilation with IP-43 protection fabricated out of 2mm thick CRCA sheet duly powder coated painting , CPRI approved factory fabricated of approved make specified vide Ser No 4 on Page No 107 of CA, hinged door, front and rear opening with locking arrangement, cable alleys, bus bar chamber and switch gear comparments, copper bus bar 500 Amps rating for three phases and 300 Amps for neutral duly covered with heat shrinkable sleeves colour coded fixed on DMC/SMC insulators bottom cable entry holes for incoming and outgoing cables and connecting MCCBs/switch gears with main bus bar by using copper bus links or copper conductor flexible wires of suitable rating and connecting with terminal blocks of appropriate rating by cable lugs, thimbles etc., earthing terminals, affixing danger notice plate, each compartment shall be numbered/lettered for indication and control wiring with flexible copper conductor cables of suitable size and adequate length, control fuses/MCBs and PCC foundation as per site requirement and a clear space to be kept from bottom of panel for proper termination of cables and including cable connection to MCCBs, switch gears with necessary cable glands, lugs, nuts, bolts and washers etc., complete all as specified and directed including comprising of following:- (a) Changeover switch 250 Amps, 4 pole - 1 No (b) MCCB 125 Amps (Magnetic thermal setting type), 3 Pole, 25 KA - 02 Nos. (Out going) (c) MCCB 63 Amps (Magnetic thermal setting type), 3 Pole, 16 KA -03 Nos.(Out going) (d) MCB TPN 40 Amps -01 Nos.(Out going) (e) MCB SPN 32 Amps - 02 Nos (f) Star Delta Starter for 25 HP Pump- 03 No. (g) Motor protection relay-03 No (h) LED indicator RYB- 03 Nos (j) Timer switch with contactor -1 No (k) VAF meter - 1 No Note - The lay out drawing of the panel shall be got approved by the contractor before panel fabrication and shall be CPRI approved factory fabricated of approved make specified vide Ser No 04 on Page No 107 of CA

Supply and fix in repair changeover switch(Manual Type) of 400 A ,4 Pole Conforms to IEC 60947-3 of LT Front operated 4 Pole 415V, 50Hz. With enclosure complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 sq mm 3½ core.Including cable lugs of suitable size including taking down existing unserviceable cable complete all as specified and directed.

M&L for taking down old unsv and supply & lay 3 Core 6 Sq mm size multistranded copper conductor PVC unsheathed 650 / 1100 Volt Grade As per IS 694 with necessary saddle, clamps, bolts & nuts, all For connection from panel to motor etc complete all as specified and directed.

M & L for earthing complete with GI plate electrode of size 600x600x6mm thick burried directly to ground vertically to a depth not less than 2.25 meter below the ground level connected to GI strip 32x6mm size and earthing lead protected with 40mm bore light grade GI pipe filling around with charcoal dust and salt including excavation returning filling of earth and disposal of surplus soil to a distance not exceeding 50 metre and connected to GI strip by means of nuts, bolts and washers to earth plate, as shown in electrical plate No 3 of SSR Part-I 2010, PCC chamber with making PCC M-10 (Nominal Mix) type B-I using 20 mm graded stone aggregate reinforced with 8mm dia mild steel round bar @ 75 mm c/c both ways and 12mm dia mild steel plain bar lifting handle 02 Nos funnels with wire mesh 20 mm dia GI pipe light grade for watering copper lugs with CI frame and testing complete all as specified and directed. Note: GI strip exceeding 7.5m will be measured and paid seperately

Supply and laying in repair galvanised earth strip 25x4mm fixed on walls or through conduits /pipes etc including necessary fixing acessories complete all as specified and directed.

M& L for complete servicing of ozonator unit of capacity 150 gms/hr, oxygen concentrator and panel PCB board comprising four visit in a year (i.e quarterly basis) and one emergency breakdown visit with testing complete all as specified and directed.

M & L for replacement of new mosfets and electronics component same as motherboard, new components from driver card, oxygen pipe with new calibrate flow meter with standard, electrode servicing, transformer servicing,new ozone pipe with pump water, cooling pipe connection, program IC replace with new, drier card tunning, venturi setting etc complete all as specified and directed. Note-: (i) Servicing shall be done only by ION Exchange or its authorised channel partner. (ii) Guarantee of performance not less than 3 months shall be submitted by the contractor.

Supply & fix in repair thermal overload relay of range 20-33 A (Manual Reset) complete all as specified and directed

Supply and fix in repair Contactor 3-Pole,suitable capacity as per ground requirement upto 25 HP complete all as specified and directed.

Supply and fix galvanised iron cable tray of size 50x25 mm with cover of 16 guage including supporting stand of MS iron upto 1 meter height with all necessary fittings such as clamps, washer, nuts bolts, anchor fastner etc complete all as specified and directed.

Supply and fixing water pressure gauge 0 TO 14 Kg/Sq cm including clamps, nuts, bolts & washers complete all as specified and as directed. Note : A sum of Rs 43,970.50 towards sch of credit shall be deducted to arrive the contract sum.

Unity Enterprises