REPAIR / MAINTENANCE OF EXTERNAL WATER PUMPING LINE AND DISTRIBUTION LINE AT WB AND RJ, EOJ, MO PBR, MES COLONY AND VIJAYA BAUGH AREA UNDER GE HADDO, SRI VIJAYA PURAM

Amount

M&L for cleaning and sterilization of inside the Service RCC/PVC Tanks through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: Happy tank / satya enterprise or equivlent in any agency. Note (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified brannded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tnk and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 .

NOTE 1 :-(i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE.) (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID.ENTERING SCALS AND THE SAME SHELL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE ROVISION . (iii) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. NOTE 2 :- 1.THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY Happy tank / satya enterprise or equivlent in any agency.

Service tank of capacity up to 500 Ltrs

Service tank of capacity 750/1000 Ltrs

Service tank of capacity 2000 Ltrs

Service tank of capacity 3000 Ltrs

Service tank of capacity 5000 Ltrs

Service tank of capacity 10000 Ltrs

Taking up old unserviceable water storage tank and S & F rotational moulded polyethylene water storage tank double layer, ISI marked, (Cylindrical vertical with closed top) with GI medium grade pipe for inlet, outlet, over flow, checknuts for inlet and outlet, hoisted and fixed in position all as specified of following sizes of Make : SINTEX / Polycon / Rotex

M&L for taking out unserviceable sintex top cover and S & F new sintex top cover complete with hinges for secure and all as specified for the following sizes:-

500 Ltrs and upto 2000 Ltrs

5000 Ltrs and upto 10000 Ltrs

M&L for preparation of old surfaces of GI/DI/CI pipes of 80/100/150mm diameter, at any location and at any height attached with Over head tanks/ UG sumps and spray painting using synthetic enamel paint of first quality of any tint as ordered and writing letters over the surface of pipe viz., "Supply line/Rising mains/Wash out pipe/Over flow pipe" of suitable on each pipe with white colour synthetic enamel paint including provision of new bolts, nuts and washers of required size complete all as specified and as directed.

M & L in repairs for NB GI steel tubing, heavy grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors, including any addition, alteration , screwing and necessary fittings such as elbow, nipple, union, bend and sockets complete all as specified and directed. Make : JINDAL/TATA/ZENITH/PRAKASH/SWASTIK

150 mm bore

100 mm bore

80 mm bore

65 mm bore

S&Ffor NB Gunmetal gate valve, conforming to IS-778, ISI marked, heavy grade, with iron wheel head screwed at both ends for iron pipes or ferrule and fixing including necessary fittings such as elbow, nipple, union, bend and sockets , unions, check nuts, etc and any addition / alteration required for fixing, as fixed in repairs complete all as specified and as directed by the Engineer-in-charge of the following diameters: Make - LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

150 mm bore

65 mm bore

M & L in repairs for NB Non - Return Valve of 100 bore PN 1.6, ISI marked , heavy duty , flanged type complete all as specified and directed. Make - LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

M & L in repairs for NB Non - Return Valve of 150 bore PN 1.6, ISI marked , heavy duty , flanged type complete all as specified and directed. Make - LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

M & L in repairs for NB Non - Return Valve of 65 bore PN 1.6, ISI marked , heavy duty , flanged type complete all as specified and directed. Make - LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

M & L in repairs for NB butterfly Valve of 100 bore PN 1.6, ISI marked , heavy duty , flanged type complete all as specified and directed. Make - LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

Disconnecting of the suction/delivery lines of the centrifugal / Submersible / monoblock pumpset and vertical operated including pulley, coupling connected to the motor and removing the pumpset from its location, opening up, carrying out complete overhauling of the pumpset and replacing defective/worn out parts, packing kit, greasing, re-assembling, placing back the pumpset in its original location and connecting back of suction/delivery lines, coupling, pulley, re-alignment and testing including transportation (RFR) complete all as specified and as directed for the following capacities of pumpsets: NOTES: (i) Spares like bronze impeller, bearing, bush, bronze casing ring, gland plate of stuffing box shall be measured and paid separately under relevant items of this BOQ as supply only. (ii) Old material obtained from replacement shall be contractor's property as per Schedule of credit given in tender. (iii) Make and model as per existing one.

upto 2 HP

Supply only bearing double jet suitable for for the following capacities of pump and motor as per OEM:- MAKE: SKF/TATA/NBC

upto 2 HP

Supply only bushing suitable for the following capacities of pump and motor as per OEM:- MAKE: SKF/TATA/NBC

upto 2 HP

Supply only gland plate stuffing box including MS coupling with key suitable for the following capacities of pump and motor as per OEM:- make as per existing

upto 2 HP

Supply only bronze impeller suitable for the following capacities of pump and motor as per OEM:- make as per existing

upto 2 HP

Supply only bronze casing ring suitable for the following capacities of pump and motor as per OEM:- make as per existing

upto 2 HP

S&F foot valve, brass, 150 mm bore, screwed and threaded, with strainer and jointing with the existing suction pipe line including taking down old unserviceable sluice valve of any description complete all as specified and as directed. Make: LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

M&L for cleaning and sterilization of inside the semi underground water sumps/OHT RCC Tanks/Under ground Sumps through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: Happy tank / satya enterprise or eqvt in any agency. Note 1: (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified brannded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tnk and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69.

NOTE 2 :-(i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE.) (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID.ENTERING SCALS AND THE SAME SHELL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE ROVISION . (III) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. NOTE:- 1.THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY HAPPY TANK / SATYA ENTERPRISE OR EQVT IN ANY AGENCY.

UG sump of 22000 Gallons capacity at EOJ - II, pump house NSRY

Over tank tank rectangular type of 55555 Gallons capacity at WBRJ , pump house NSRY

Over tank tank rectangular type of 2222 Gallons capacity at rajawat & Omen block NSRY

M & L in repairs for GI Heavy grade Expansion Bellow of capacity 150 mm dia including all as specified and directed.

M & L in repairs for section strainer brass of capacity 150 mm dia including all as specified and directed.

M & L in repairs for puddle piece NB GI heavy grade of capacity 150 mm dia including all as specified and directed.

M & L in repairs for puddle piece NB GI heavy grade of capacity 65 mm dia including all as specified and directed.

M & L in repairs for expansion joint capacity 150 mm dia GI heavy grade including all as specified and directed.

M & L in repairs for NB flange capacity 65 mm dia GI heavy grade including all as specified and directed.

M & L in repairs for portable water hyndrant NB capacity 65 mm dia heavy grade including all as specified and directed.

M&L for mild steel framed work such as gates, grills, gratings, etc., ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of portable water hyndrants and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

M & L in repairs for NB Elbow GI heavy grade capacity of 65 mm dia including all as specified and directed.

M & L in repairs for NB Elbow GI heavy grade capacity of 100 mm dia including all as specified and directed.

M & L in repairs for NB Elbow GI heavy grade capacity of 80 mm dia including all as specified and directed.

Disconnecting/ dismantling 3 phase, 440 volts, 50 cycles electrical motor from the monoblock pumpset (electrically and mechanically) from its location and shifting to work shop, opening the motor end cover, taking out rotor, taking out burnt stator winding, cleaning the stator and rewinding of motor with appropriate gauge, weight and turns of super enamelled copper winding wire using proper Garware insulating paper, insulating with Class I varnish, and oven drying for requisite insulation values, reassembling the motor completely and bringing back to its original location, cleaning the impeller of pump, supply & replace gland rope, greasing, replacement of unserviceable spares of pump, fixing back in position, connecting back electrically and mechanically with proper alignment and testing including shaft and transportation (RFR) complete all as specified and as directed for the following capacities of pump sets: NOTES: (i) Insulation of winding shall be Class 'B' upto 7.5 HP and Class 'F' for 10 HP and above. (ii) Spares like bronze impeller, bearing, bush, bronze casing ring, gland plate shall be measured and paid separately under relevant items of this BOQ as supply only. (ii) Old material obtained from replacement shall be contractor's property as per Schedule of credit given in tender. (iii) Make and model as per existing one.

upto 2 HP

M & L for painting of over head tank reservoir 55555 gallons capacity at NSRY WBRJ ( brick, stone, concrete and plastred surfaces of any description over 10 cm girth or width with two coats of exrerior emulsion paint as per existing colour including complete preparing of old surfaces all as specified and directed. Note :- (a) Work shall be executed of overhead reservoir of height 26 mtr and above. (b) The rate quoted by the tenderer is including the cost of scaffoldings if required, and also including labour insurance and other safety precautions etc.

M & L for painting of semi under ground reservoir 22000 gallons capacity at NSRY EOJ-II ( brick, stone, concrete and plastred surfaces of any description over 10 cm girth or width with two coats of exrerior emulsion paint as per existing colour including complete preparing of old surfaces all as specified and directed. Note :- (a) Work shall be executed of overhead reservoir of height 16 mtr and above. (b) The rate quoted by the tenderer is including the cost of scaffoldings if required, and also including labour insurance and other safety precautions etc.

M&L for attending of water supply complaints for any leakage/ blockage in heavy grade NB GI pipe lines of size 65 to 100 mm bore taking upserviceable/unserviceable GI water pipe lines all fittings/fixtures from trench including supply and laying GI tubing upto 100mm bore upto1 mtr length (max) including necesssary cutting, threading and replacement of unserviceable GI fittings such as GI socket /Nipple /unionsocket /Tee/ reducer etc. suitable for upto 50mm necessary excavation and earth work upto1 Cum tore pair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in heavy grade NB GI pipe lines of size 100 mm to 150 mm bore taking upserviceable/unserviceable GI water pipe lines all fittings/fixtures from trench including supply and laying GI tubing upto 100mm bore upto1 mtr length (max) including necesssary cutting, threading and replacement of unserviceable GI fittings such as GI socket /Nipple /unionsocket /Tee/ reducer etc. suitable for upto 50mm necessary excavation and earth work upto1 Cum tore pair the leakage/clearing the blockage in the pipe line complete all as directed at site.

Disconnecting of the suction/delivery lines of the centrifugal / monoblock pumpset & motor and horizontal operated including pulley, coupling connected to the motor and removing the pumpset from its location, opening up, carrying out complete overhauling and servicing of the pumpset, motor and replacing defective/worn out parts, packing kit, greasing, re-assembling, placing back the pumpset and motor in its original location and connecting back of suction/delivery lines, coupling, pulley, re-alignment and testing including transportation (RFR), replacing of main bearing, bushing, base frame and PCC & grouting including with using proper man power and chain pulley complete all as specified and as directed for the following capacities of pumpsets:

M & L in repairs for Air nipple release valve brass of 15 mm dia for centrifugal / Monobloc pump sets in various capacities of pumps including screwing,drilling, additional and alteration all as specified and directed.

M & L Lifting RCC cover slabs of size 2 to 4 meters long, 1 to 1.5 meter width and upto 300mm thick and about 7.5 tons in weight lying on jetty by cutting /chipping the clearance groove all around ,keeping aside using a crane for layiing of new LT cables/water pipe line including removing of old water pipes of any type and any sizeand making good surface with PCC 1:2:4 complete all as specified and as directed. Note : (a) two or three slabs shall be taken out/removed as per site condition for laying the new water pipe line in the span of 4 to 5 meters, as per site requirement extra slabs if required to remove it will be also measured separately (b) Cost of T & P required for the work shall be included in the quoted rate. (c) Site will be available in a restricted manner and prior approval shall be obtained before work (d) Contractor is liable for any damage caused to existing services or structtures during the execution of work.

M&L for attending of water supply complaints for any leakage/ blockage in CI/DI spigot K7 pipe of size from 80mm to 250 mm bore taking unserviceable/ upserviceable CI/DI water pipe lines all fittings/fixtures from trench including supply and laying CI/DI tubing upto 150mm bore upto1 mtr length (max) including necesssary cutting, making flanged at both ends and replacement of unserviceable CI/DI fittings such as CI/DI Bend /collars /Tee / reducer etc. suitable for upto 150mm at IN JETTY WB & RJ and EOJ inside the Jetty gallery complete all as directed at site . Note : Items required and lifting of slab will be measured and paid separately under relevant item of work

Supply and fix in repairs for Gun metal globe or gate valve of size 50 mm dia ISI marked high pressure with iron wheel head screwed both ends for fresh water point at IN Jetty and fixed of properly including necessary fittings and addition and alteration all as specified and directed.. Make - LEADER/ BIR / ZOLOTO/ KIRLOSKAR/SEIKO/Upadhyay

Supply and fixing repairs/ replace of unserviceable fresh water Post / Stand Post 80 mm Dia GI / MS both flanged type 2.0 m Height at IN Jetty WB & RJ and EOJ of blue colour including additional, alteration and lifting of slab capacity 7 Ton by using of crane properly complete all as specified and as directed.

M & L for shifting and deposited of Certain miscalleneous old materials at MO scrap Yard Dolygunj from MES Store yard including using of vehicle without any damage all as specified and directed for the following materials :-

Water Coolers of any type and capacity

Refrigerators of any type and capacity

Defreezer of any type and capacity

Window type A/C of any type and capacity

Split type A/C of any type and capacity

Vertical tower and Cassette type A/C of capacity 3.0/3.5 TR

SUPPLY ONLY Ef-Chlor sodium dichloroisocyanurate (NaDCC) water disinfection and purification granules, packed in plastic jars of 1 Kg net weight complete all as specified and as directed. MAKE: HIND PHARMA BHOPAL or equivalent make as approved

SUPPLY ONLY Aquafit Chlorine 65% to 70% (Calcium based granular disinfectant for water treatment, more stable than chloring gas and stronger than bleaching powder and sodium hypochlorite) in sealed 45 Kg drums net weight complete all as specified and as directed. MAKE : SREE RAYALASEEMA HI STRENGTH HYPO LIMITED or equivalent make as approved by GE.

Sree Tirumala Enterprises (BID ID -3485213)

SHUSHANT ASSOCIATES (BID ID -3484918)

M/s K Moorthi (BID ID -3485228)

A PALANI (BID ID -3485358)

M/s Ramesh Lal (BID ID -3485247)

NAWAZ CONSTRUCTIONS (BID ID -3485766)