8770 PREVENTIVE MAINTENANCE REPLACEMENT REPAIR OF EXTERNAL WATER SUPPLY SYSTEM PUMP MOTOR AND ALLIED WORK CLEANING OF OHT SUMP AT AICTS WR STN AND FAMILY QTR OF SPS LINE NGBM OGBM AND AT NP LINE OFFICER ACCN OF AICTS WR UNDER AGE EM I GE SOUTH PUNE

Amount

Taking up cast iron / ductile iron water mains (including all fittings) from trenches, with spigot and socket ends and lead joints including burning out lead joints and recovering lead for the following bore of pipes, complete all as specified and directed. (a). 80 mm bore

(b). 100 mm bore

(c). 150 mm bore

Re-laying of following bore CI/DI pipes, taken out from trenches for repair complete all as specified and directed of following sizes, complete all as specified and directed. :- (a). 80 mm bore

(b). 100 mm bore

(c). 150 mm bore

Excavation in trenches in soft / loose soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out / laying of pipe line etc for and getting out complete all as specified and as directed.

Excavation in trenches in hard / dense soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out / laying of pipe line etc for and getting out complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by the Engineer-in-charge.

Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by the Engineer - in - Charge.

S&F in replacement CI/DI specials such as bends, socket tee's for spigot and socketed pipes upto 300 mm dia complete all as specified and directed

S&F in replacement MS sheet cover for valve pit chamber made out of 3 mm thick MS sheet with and including handle and locking arrangement fixing on angle iron 50x50x6mm, duly painted both side with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed

M& L for plain cement concrete 1:3:6 type C-1, using 20 mm graded stone aggregate for coping valve pit including form work for fair finished surface etc complete all as specified and directed.

M& L for PCC 1:4:8 type D-2, using 40 mm graded stone aggregate as required for floor/ valve pit/ harstanding, repair etc including necessary form work and fair finish without using extra cement etc, complete all as specified and directed.

Supply, Laying and jointing & testing of 150mm bore DI pipe, K-7 with socket & spigot ends, class K 7 with cement morter lining in side the pipe and zinc coated out side as per IS 18329/2000 in standard length suitable for push on with rubber gasket joints (tyton joints) laid in trenches, complete all as specified and directed by Engr-in-charge.

Supply, laying, jointing and testing in repairs ductile iron pipe socket and spigot end class conforming to IS : 1239 of class "K-7", size of 100 mm (4") dia with socket and spigot ends with rubber gasket (Tyton joints) centrifugally cast in any length laid in trenches, complete all as specified and directed by Engr-in-charge.

Taking up or down GI pipe and connections including cleaning for refixing or removal to store complete all as specified and directed for following size of pipe :- (a). 20mm dia bore.

(b). 25mm dia bore.

(c). 32mm dia bore.

(d). 40mm dia bore.

(e). 50mm dia bore.

(f). 80mm dia bore.

(g). 100mm dia bore.

Refixing old serviceable GI pipe and connection in new or old position (Wall, ceiling floor etc.) including necessary fittings & fixtures etc. complete all as specified and directed for following size of pipe :- Note :- Serviceable pipe shall be used under this item, obtained from serial item no. 13. (a) 20 mm dia bore

(b). 25mm dia bore.

(c). 32mm dia bore.

(d). 40mm dia bore.

(e). 50mm dia bore.

(f). 80mm dia bore.

(g). 100mm dia bore.

Supplying, fixing, jointing and testing galvanised iron pipe, medium grade with and including all fitting such as bends, elbow, socket, reducer etc, laid in under floor / trenches, ceilings or walls complete all as specified and as directed for the following sizes:- (a) 20 mm dia bore

(b). 25mm dia bore.

(c). 32mm dia bore.

(d). 40mm dia bore.

(e). 50mm dia bore.

(f). 80mm dia bore.

(g). 100mm dia bore.

M & L for collecting old debries , rotten wood , rotten grass , and unserveceiable item by mechenical and manual means , fully load in to tractor trolley / tipper and disposing were directed upto distance 5 kM complete all as specified and directed. Note:- Loading /unloading and transportation included in quoated rate.

M & L for cutting of tree up to girth up to 900 mm by mechanical and manual means without disturbing of existing infrastructur including cutting of all branches, pulling of branches and removal of stumps and root and refilling compaction and back filling of soil and removal of branches wher directed up to 5 km distance complete all as directed by Engr-in-Charge. Note :- The cost of T&P required for cutting and removal of tree shall be deemed to be included in unit quoted rates.

Demolition of cement concrete in ground floor and pavings n. exc. 15 cm thickness (below or above GL), complete all as specified and directed.

M&L for loose filling with aggregate of broken bricks of gauge 80 to 150mm in soakage pits, soakage wells, complete all as specified and directed.

M&L for 75mm thick PCC 1:4:8 type D-2 (Using 40mm graded stone aggregate) as in sub base of floor, finished the surfaces fair & even to receive floor finishes, complete all as specified and directed.

M&L for burning of lead wool joint in position from folowing bore pipe complete all as specified and directed. Note :- Old lead will be contractor’s property for which credit will be given separately. (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

(e). 300mm dia bore.

M&L for run lead joint to CI water main including provision of bolts, nuts, washers and white lead or mineral oil etc complete all as specified and directed for following sizes of pipes :- (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

(e). 300mm dia bore.

S & F in replacement mechanical joint with adoptor tailpiece of required length as per site requirement with and incluidng nut bolts washer, rubber gasket etc complete all as specified and directed suitable for following sizes of pipes including taking down of old unserviceable existing joints, complete all as specified and directed:- (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

Supply and fix in replacement Sluice valve long body PN-1.6 rating with stainless steel spindle and ISI marked complete with iron wheel of following size including taking down of old unserviceable existing sluice valve, complete all as specified and directed:- (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

(e). 300mm dia bore.

M& L for taking out of sluice valve of following capacities and re-facing, re-grinding, packing glands in stuffing box for prevention of leakage from valve and re-fixing the same complete all as specified and directed by Engr-in-charge:- (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

Supply and fix in replacement Non returning sluice valve, 100 mm dia pipe, long body, PN-1.6 rating with stainless steel spindle, ISI marked, complete all as specified and directed

Supply and fix in replacement Non returning sluice valve, 80 mm dia pipe, long body, PN-1.6 rating with stainless steel spindle, ISI marked, complete all as specified and directed

Supply and fix in replacement Non returning sluice valve, 50 mm dia pipe, long body, PN-1.6 rating with stainless steel spindle, ISI marked, complete all as specified and directed

Labour only for attending the defect for checking of any type of water supply complaints like No water supply, water leakage, air lock, low pressure, over flow etc. complain including carrying out minor repairs etc as required to make it functional by replacing necessary petty items like rubber gasket, grease, screws, GI tees, band, elbow union, nipple up to 40mm etc, complete all as specified and directed by Engr-in-charge. Note:- (i) new materials required to be fixed against old unserviceable GI fittings required of size more than 40mm bore shall be measured and paid separately. (ii) One skilled plumber with one helper should be available at site every day from 0900 hrs to 1700 hrs. (iii) Failing which @ Rs 1000 per day will be deducted from contractor’s dues on this account. (iv) Attendance of plumber and helper will be forwarded to Engr-in-charge every day. (v) Necessary excavation & earth work (If any) shall be deemed to be included in quoted rates. (vi). Attending 05 nos. of complaint and make these functional, shall be measured as one Job.

M& L for cleaning of pump house/ sub station area by surface excavation upto 15 cm depth incl removing shrubs, grass, miniplants and other unwanted material and levelling completein soft/loose soil all as specified and directed. Note ;- The Item shall be operated whenever necessary (6 time during the contract period & once in 2 month) or as directed by Engr-in Charge during period of contract in the same installation.

S&F in replacement at any height, 500 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, two layered construction hoisted and fixed in position including brass tank nipple of existing size including taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement at any height, 1000 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, tripple layered construction hoisted and fixed in position including brass tank nipple of existing size including taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement at any height, 2000 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, tripple layered construction hoisted and fixed in position including brass tank nipple of existing size including taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement at any height, 5000 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, tripple layered construction hoisted and fixed in position including brass tank nipple of existing size including taking down of existing unserviceable tank complete all as specified and as directed.

M&L for rubber star coupling suitable for centrifugal pump set of upto 20-25 HP, complete all as specified and directed. Note:- This item shall be operated thrice times during the contract period.

M&L for rubber star coupling suitable for centrifugal pump set of upto 60 HP, complete all as specified and directed. Note:- This item shall be operated thrice times during the contract period.

S&F in replacement submersible flat cable of size 4 Sqmm, 3 Core, PVC insulated and PVC sheathed, LT 1100 volts grade with copper conductor, complete all as specified and directed

S&F in replacement submersible flat cable of size 6 Sqmm, 3 Core, PVC insulated and PVC sheathed, LT 1100 volts grade with copper conductor, complete all as specified and directed

S&F in replacement submersible flat cable of size 10 Sqmm, 3 Core, PVC insulated and PVC sheathed, LT 1100 volts grade with copper conductor, complete all as specified and directed

S&F in replacement submersible flat cable of size 16 Sqmm, 3 Core, PVC insulated and PVC sheathed, LT 1100 volts grade with copper conductor, complete all as specified and directed

M&L for construction of brick masonry new valve pit chamber of size 900mmx900mmx900mm (internal) size, 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing fly ash brick masonry wall of 230 mm thick, built in CM 1:6 including 15 mm thick rendering in cement mortar 1:4, finished even and smooth without using extra cement internally and externally and providing 3 mm thick MS sheet steel cover fixed on 50x50x6mm thick angle iron frame, embbeded in PCC coping with locking arrangement including appplying two coats of synthetic enamel paint of approved shade over a coat of primer (Red Oxide zinc chrome) to all exposed surface of sheet and making good all disturbed surface complete including dismantling old unserviceable valve chamber complete all as specified and directed.

M&L for construction of brick masonry new valve pit chamber of size 1200mm x 1200mm x 900mm (internal) size, 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing fly ash brick masonry wall of 230 mm thick, built in CM 1:6 including 15 mm thick rendering in cement mortar 1:4, finished even and smooth without using extra cement internally and externally and providing 3 mm thick MS sheet steel cover fixed on 50x50x6mm thick angle iron frame, embbeded in PCC coping with locking arrangement including appplying two coats of synthetic enamel paint of approved shade over a coat of primer (Red Oxide zinc chrome) to all exposed surface of sheet and making good all disturbed surface complete including dismantling old unserviceable valve chamber complete all as specified and directed.

S&F in repairs foot valve’s brass assembly 50 mm dia, including dismantling of existing pipe from sump and re-fixing after replacement of foot valve assembly in position, complete all as specified and directed by Engr-in-charge

S&F in repairs foot valve’s brass assembly 80 mm dia, including dismantling of existing pipe from sump and re-fixing after replacement of foot valve assembly in position, complete all as specified and directed by Engr-in-charge

S&F in repairs foot valve’s brass assembly 100 mm dia, including dismantling of existing pipe from sump and re-fixing after replacement of foot valve assembly in position, complete all as specified and directed by Engr-in-charge

S&F in repairs foot valve’s brass assembly 150 mm dia, including dismantling of existing pipe from sump and re-fixing after replacement of foot valve assembly in position, complete all as specified and directed by Engr-in-charge

M&L for painting of motor & pump set of following capacity with one coat of synthetic enameled paint after preparation of old painted surfaces after dismantling of existing motor & pump set from foundation and re-installing and testing complete at site on full load complete all as specified and directed by Engr-in-Charge:- (a). 20 HP motor & pump set.

(b). 25 HP motor & pump set.

S&F in replacement DOL starter suitable for up to 3 to 7.5 HP, 415 volts as per existing including wiring from motor to DOL starter with and including suitable size copper conductor cable, timer and phase preventer complete all as specified and directed.

M&L for 60 mm thick machine pressed precast concrete interlocking paver block with grey Sqm cement and pigment any shape and size confirming to IS-15658-2006, of M-35 Grade, laid over 25 mm thick crushed stone dust on compacted profile etc. complete all as specified and directed.

S&F in replacement of automatic star delta starter suitable for 20 HP, 415 Volts, including timer, single phase preventer, contractor, indicating push button etc complete all as specified and directed. Make-L&T / Siemens / BCH

S&F in replacement of automatic star delta starter suitable for 25 HP, 415 Volts, including timer, single phase preventer, contractor, indicating push button etc complete all as specified and directed. Make-L&T / Siemens / BCH

S & F in replacement of 40 Amps, 4 Pole, contactor complete all as specified and directed

S & F in replacement of single phase preventor complete all as specified and directed

S & F in replacement of terminal block 6 way complete all as specified and directed

S & F in replacement of mini rocker switch complete all as specified and directed

Material and labour for cutting of existing cast iron pipe 150/100 mm dia for inserting 20 / 25 / 40 / 50 mm dia Gl pipe, drilling, welding, and screwing including with nuts, bolts, and washers with mild steel clamps welded with Gl socket 20 / 25 / 40 / 50 mm dia including necessary excavation and earth work, removal of surplus soil and returning filling complete all as specified and directed

S&F in replacement of mild steel flange with rubber gasket suitable for following sizes of pipes to the existing make and system including nuts, bolts & washers etc complete all as directed by Engr-in-charge. (a) 50mm dia pipe

(b) 80mm dia pipe

(c) 100mm dia pipe

S&F in replacement of GI union of 50 mm dia pipe, complete all as specified and directed

S&F in replacement of GI union of 80 mm dia pipe, complete all as specified and directed

Development of tube well by means of pumping by air compressor using hose pipe of minimum pressure 10Kg/cm2 (compressor to be arranged by the contractor at his own cost) until sand free clean water is obtained at optimum yield complete all as specified and directed by Engr-in-charge. Note :- Depth of bore well (150 feet to 500 feet l), Cost of detaching the pump and motor removed and refixing after devlopement of tube shall be deemed to be included in the unit quated rate.

Material and labour for HDPE flexible hose pipe of size 50mm dia including with all fittings & fixtures complete to laid in floors / bore well as per site requirement including taking out / dismantling of existing one complete all as required & directed by Engr-in-Charge.

Material and labour for Nylon rope buried in submersible pump set, fixed complete size as per site requirement and as directed by Engr-in-Charge

Supply and Fixing of mild steel Nuts, Bolts, Washers and clamps suitable for CI, GI & DI Pipes suitable for 40 mm dia to 200mm dia flanged joints as per site requirement complete all as specified and as directed by Engr-in- Charge

Material and Labour for taking out of defective submersible pump set of capacity up to 3 HP of any make with mechanically/ manually of any size / capacity including disconnecting electrical and water line connection, and repairing, lowering and re-fixing the same after making it serviceable, replacement of worn out nuts, bolts washers, including transportation of same from site to workshop and back etc., including test and commissioning complete all as specified and directed by ENgr-in-Charge. Note:- (i) Cost of detaching the pump and motor removed and re-fixing after carry out the necessary repair shall be deemed to be included in unit quoted rate. (ii) After taking out submersible pump set the bidders shall cover the tube well immediately with cover / cap to avoid any accident and cost of covering the tube well shall be deemed to be included in unit quoted rate.

Material and labour for rewinding of submersible motor of any make & capacity up to 3 HP with PVC insulated water proof conductor copper wire of best quality of existing gauge and turn with minimum weight of 1.2 Kg of copper wire per HP of motor and re-assembling after replacement of bush, bearing sleeves, grinding as required and polishing of rotor shaft, repair to starter etc., and re-fixing the same in existing position, including testing and commissioning complete including dismantling defective submersible motor of any make complete all as specified and directed by Engr-in-charge. Note:- Bush / bearing/ sleeves /thrust plate shall be measured and paid separately under relevant items of BOQ as “Supply only”

Supply only bush / bearing (gun metal) of suitable size, suitable for 2/3 HP submersible motor complete all as specified and directed.

Supply only stainless steel sleeve suitable for 2/3 HP submersible motor complete all as specified and directed.

Supply only thrust plate set suitable for 2/3 HP submersible motor complete all as specified and directed.

Supply only thrust plate bearing housing suitable for 2/3 HP submersible motor complete all as specified and directed.

Supply only rubber oil seal suitable for 2/3 HP submersible motor complete all as specified and directed.

Dismantling and opening of defective submersible pumping set having capacity up to 3 HP of any stage / discharge and dismantling all spare parts by opening studs complete with machine / lathe ork / grinding / polishing and fitting of all spare parts and re-assembling & installation in position after doing necessary repair / replacement of studs, nuts, bolts etc., including re-fixing the same after making it serviceable in its existing position including testing and commissioning complete all as directed by Engr-in-charge. Note:- Spare parts shall be measured & paid separately under respective items of BOQ as “Supply only”

Supply only submersible pump bowl assembly of gun metal impeller complete all as specified and directed.

Supply only submersible intermediate bowl of existing size complete all as specified and directed.

Supply only submersible bowl bush (Rubber) complete all as specified and directed.

Supply only submersible bowl bush (gun metal) complete all as specified and directed.

Supply only submersible cast iron impeller seal ring (neck ring) complete all as specified and directed.

Supply only submersible stainless steel running sleeves complete all as specified and directed.

Supply only submersible impellor locking keys stainless steel complete all as specified and directed.

Supply only submersible pump shaft of existing dia suitable for 3 HP Submersible pump set complete all as specified and directed.

Supply only rinning strainer for pump complete all as specified and directed.

Dismantling of existing unserviceable motor of following capacity from foundation and split opening into the parts at workshop and repair the motor by re-winding of motor with supper enameled copper winding wire of suitable gauge / size as per exists by replacing paper insulation of class F and fire proof sleeves and varnishing by cleaning of stator slots, re-assembling complete motor, oiling, greasing, re-installing and testing at site on full load with and including transportation of same from site to workshop and return back to site etc., complete all as directed by Engr-in-Charge (a). 5 HP Motor

(b). 7.5 HP Motor

(c). 20 HP Motor

(d). 25 HP Motor

(e). 60 HP Motor

Dismantling of existing motor and pump set of following capacity from foundation dismantling of cable/ pipe connection etc. and transportation of same from site to workshop and return back at site and re-installation of pump set after doing necessary repairs and replacement of defective parts, on its existing foundation and making electrical & pipe connections complete all as specified and directed. Note: All spares parts shall be measured and paid separately under respective items of BOQ as “Supply only” (a). 5 HP Motor

(b). 7.5 HP Motor

(c). 20 HP Motor

(d). 25 HP Motor

(e). 60 HP Motor

Supply only CI / SS impeller suitable for 20-25 HP pump set complete all as specified and directed.

Supply only CI / SS impeller suitable for 60 HP pump set complete all as specified and directed.

Supply only shaft of existing dia suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only shaft of existing dia suitable for 60 HP pump set complete all as specified and directed.

Supply only shaft sleeve of existing dia suitable for 20/25 HP pump set complete all as specified and directed.

Supply only shaft sleeve of existing dia suitable for 60 HP pump set complete all as specified and directed.

Supply only casing ring of existing dia suitable for 20/25 HP pump set complete all as specified and directed.

Supply only casing ring of existing dia suitable for 60 HP pump set complete all as specified and directed.

S&F in repairs gland of existing size suitable for 20 to 25 HIP pump set complete all as specified and directed. Note for item nos. 91 & 92:- This item shall be operated whenever necessary leakage of pump gland as directed by Engr-in-Chargeduring period of contract in the same pump (At least three times).

S&F in repairs gland of existing size suitable for 60 HIP pump set complete all as specified and directed.

Supply only lantern ring of existing size suitable for 60 HIP pump set complete all as specified and directed.

Supply only wear ring of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only wear ring of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only impeller nut of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only impeller nut of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only O-ring of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only O-ring of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only front and rear end bearing set of existing size suitable for 3 to 5 HP pump set complete all as specified and directed.

Supply only front and rear end bearing set of existing size suitable for 7.5 HP pump set complete all as specified and directed.

Supply only front and rear end bearing set of existing size suitable for 20 HP pump set complete all as specified and directed.

Supply only front and rear end bearing set of existing size suitable for 25 HP pump set complete all as specified and directed.

Supply only front and rear end bearing set of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only coupling of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only coupling of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only pump Gasket of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only pump Gasket of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only pump Oil Seal of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only pump Oil Seal of existing size suitable for 60 HP pump set complete all as specified and directed.

Supply only pump ball bearing set of existing size suitable for 5 to 7.5 HP pump set complete all as specified and directed.

Supply only pump ball bearing set of existing size suitable for 20 to 25 HP pump set complete all as specified and directed.

Supply only pump ball bearing set of existing size suitable for 60 HP pump set complete all as specified and directed.

M&L for seven stage cleaning and sterilization from inside the RCC / PVC water storage tanks of capacity not exceeding 500 litres of any description & fixed in any position comprising with and including the following stages of cleaning & sterilization of water tank through bacteriological treatment by using TERBAC G5/inchor- 5/NB-10 / TERBAC CG-65 / inoxi-60 / NB-69 and ultra violet ray including writing of date of cleaning of tank with synthetic enamel paint complete all as directed by Engr-in-charge. Cleaning Agencies:- Ray Cleantecch / Nus Watertech / MS Tank Cleaning First Stage:- Mechanized De-watering, this First Stage consist of emptying the water from the tank. A Submersible Pump has to be used to drain out the excess of water from tank and semi sludge has to be removed with help of sludge pump (Electric / Hydraulic) Second Stage:- Sludge removal, A sophisticated suction process has to be used to drain the excess sludge out of tank and remove at a safe place away from tank. Removal of mud sand and solid particle with the help of sludge Pump, thereafter all the algae formation inside the tank to be clean using TERBAC G10 / inchor- 60 / NB-69

a laboratory tested branded chemical of the company and scrubbing the wall of the tank. Third Stage:- Third Stage is fresh water cleaning by using high speed jet pump. Fourth Stage:- In Stage first bacteria screening is decertification by using TERBAC G5 / inchor-5 / NB-10 a Govt laboratory certified branded halogen compound Fifth Stage:- In this stage cleaning of floor of water tank by industrial vacuum cleaner. Sixth Stage:- In this stage the second bacteria screening and sterilizing method by using ultra violet ray ejector covering 360 degree with in the tank and kill suspended bacteria. Seven Stage:- In this stage cleaning and third bacteria screening is to sterilizing the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC-G 95. Note:- (i) Contractor / company will submit the Government laboratory certificate of all chemical i.e TERBAC G5 / Inchor-5 / NB-10 / TERBAC CG-65 / Inoxi-60 / NB-69 and fix the laminated sticker PVC Tank and fix the MS painted sticker for sump and overhead tank mentioning date of cleaning & name of site and also provide certificate conforming the completion of sterilization from Users. (ii) The entire work should be carried out by the contractor at their own equipments & tool complete, only electric & water will be provided by the Department @ rates as mentioned in tender documents. (iii) Contractor will ensure uninterrupted water supply to the Users timely, therefore cleaning of tank to be done in same days to avoid hampering of water supply and the same will be done all as directed by Engr-in-charge. (iv) The contractor will be fully responsible for engagement of sufficient labour for working and cleaning of water tanks within prescribed period

All as per item No.114 to 114.1 here-in-before but cleaning of semi under ground reservoir of 25,000 gallon capacity complete all as specified and directed by Engr-in-charge.

All as per item No.114 to 114.1 here-in-before but cleaning of semi under ground reservoir of 1,00,000 gallon capacity complete all as specified and directed by Engr-in-charge.

All as per item No.114 to 114.1 here-in-before but cleaning of semi under ground reservoir of 2,50,000 gallon capacity complete all as specified and directed by Engr-in-charge.

Dismentling wire mesh any type any desription including post complete all as specified and directed

M & L for brick work with fly ash brick straight or curved on plan exc 6m mean radius with modular brick built CM 1:6 etc incl demolition of old brick and concrete block complete all as specified and directed

S&F posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

M & L preparation of new steel surfaces of any description, over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified & directed.

Supply only chain link MS galvanised fencing any size or type complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete.

Material & Labour for applying Two or more coats of 100% Premium weather proof acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces including Preparation of old surface shall include brooming down or steel wire brushing; scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots complete all as specified and directed

M & L for 15 mm thick rendering in cement mortar 1:6 on fair finishes of brick work or concrete surfaced finished with sand faced plaster incl taking down of cement plaster complete all as specified and directed

Supply, installation,in replacement and repair of CPRI Approved outdoor LT Motor panels minimum size (1.5 X 0.6 X 0.5)m suitable for AC 440 V , 50 HZ supply, with bus bar chamber and cable ally on both side, IP-54 and all as per IE rules fabricated with 3.0 mm CRCA double door type (Front side ; out side with main panel door and inside with compartmentlised door for each cubicle ) (Rear side main panel door and inside bolted door for each cubicle) Sheet for load bearing members and 2 mm thick for doors and covers and shall be powder coated with 7-tank process on all internal and external surfaces. The door shall be provided with concealed hinges and with brazing wherever required to avoid deformation and shall be earthed. All the door shall have heavy duty door locks, and shall be sealed with neoprene gaskets. The LT Panel shall be IP 55, outdoor type weather , dust and vermin proof having canopy type tapered roof self-standing type as per approved GA diagram. Panels shall have lifting hooks and base channel of size 40 X40 X5 mm The LT Panel shall be complete with bus bars, wiring, cabling of proper ratings (not less than 1.5 times the rating of respective switchgears, control gear etc.) for inter connection between switch gear, control gear, metering , safety relays, indicators etc. as per the approved single line diagram. The LT Panel shall have proper arrangement for termination of all incoming and out goings cables. All the bus bars shall be supported on epoxy supports and The LT Panel shall be insulated with colour coded heat shrinkable sleeves.LT Panel shall be as per the space available at site. It shall have earthing bolts at both sides inter connected with 50x5 mm earthing bus along the width of LT Panel The panel shall be provided with MS angle iron frame 40 X 40 X5 mm welded in shape and including necessary grouting in PCC 1:3:6 type C-1 by using 20 mm graded stone aggregate completed with legs 30 cm in ground in PCC and 40 cm above ground including connecting to cable with cable gland, lugs etc complete including taking down of old unserviceable panel:--The drawing for panel should be approved by engineer in charge before fabrication. The LT Panel shall have space and proper arrangements for installation of incoming and outgoingswitch gear with R,Y,B LED type indicating lamps.

Item no.126 contd....... The panel shall comprising of following Part:- (a) Sleaved Aluminium bus bar 1.5 times of respective switchgears, control gear etcinsulator,nuts & bolts complete. (b) 250 Amp Thermal adjustable braking capacity 36 KA, 4 pole- 01 Nos (b) Star Delta starter 04 Nos 10 HP with overload relay, NHD contactor & pneuumatic timer, Single phase preventer (c) Control panel wiring with multistranded, pvc insulated copper conductor cable between VAF Meeter complete with CTs of ratio 200/5 Amps- 3 nos, VAF Meter -1 No Each, push botton- 8 Nos with aluminium strip duly sleved & using suitable insulation complete all as directed by Engr-in-Charge.

Supply, installation,in replacement and repair of CPRI Approved outdoor LT Motor panels minimum size (1.5 X 0.6 X 0.5)m suitable for AC 440 V , 50 HZ supply, with bus bar chamber and cable ally on both side, IP-54 and all as per IE rules fabricated with 3.0 mm CRCA double door type (Front side ; out side with main panel door and inside with compartmentlised door for each cubicle ) (Rear side main panel door and inside bolted door for each cubicle) Sheet for load bearing members and 2 mm thick for doors and covers and shall be powder coated with 7-tank process on all internal and external surfaces. The door shall be provided with concealed hinges and with brazing wherever required to avoid deformation and shall be earthed. All the door shall have heavy duty door locks, and shall be sealed with neoprene gaskets. The LT Panel shall be IP 55, outdoor type weather , dust and vermin proof having canopy type tapered roof self-standing type as per approved GA diagram. Panels shall have lifting hooks and base channel of size 40 X40 X5 mm The LT Panel shall be complete with bus bars, wiring, cabling of proper ratings (not less than 1.5 times the rating of respective switchgears, control gear etc.) for inter connection between switch gear, control gear, metering , safety relays, indicators etc. as per the approved single line diagram. The LT Panel shall have proper arrangement for termination of all incoming and out goings cables. All the bus bars shall be supported on epoxy supports and The LT Panel shall be insulated with colour coded heat shrinkable sleeves.LT Panel shall be as per the space available at site. It shall have earthing bolts at both sides inter connected with 50x5 mm earthing bus along the width of LT Panel The panel shall be provided with MS angle iron frame 40 X 40 X5 mm welded in shape and including necessary grouting in PCC 1:3:6 type C-1 by using 20 mm graded stone aggregate completed with legs 30 cm in ground in PCC and 40 cm above ground including connecting to cable with cable gland, lugs etc complete including taking down of old unserviceable panel:--The drawing for panel should be approved by engineer in charge before fabrication. The LT Panel shall have space and proper arrangements for installation of incoming and outgoingswitch gear with R,Y,B LED type indicating lamps.

Item no.127 contd....... The panel shall comprising of following Part:- (a) Sleaved Aluminium bus bar 1.5 times of respective switchgears, control gear etcinsulator,nuts & bolts complete. (b) 63 Amp Thermal adjustable braking capacity25 KA, 4 pole- 01 Nos (b) Star Delta starter 01 Nos 7.5 HP and 1 Nos -5 HP with overload relay, NHD contactor & pneuumatic timer, Single phase preventer (c) Control panel wiring with multistranded, pvc insulated copper conductor cable between VAF Meeter complete with CTs of ratio 200/5 Amps- 3 nos, VAF Meter -1 No Each, push botton- 4 Nos with Al strip duly sleved & using suitable insulation complete all as directed by Engr-in-Charge.

S & F in replacement of illuminated display board of minimum size (2.5 x 0.2 x 0.9) Mtr (L x B xH) with Flex of Light Blue (MES Colour), Colour of letters shall be white, outerside fabrication bordered with Aluminium angle Frame of size (20 x 20) mm x 3mm thick, innerside fabricated with 12mm MS square bar and aluminium sheet for top, bottom, back side and left side and right side of the display board, (35 X 35 ) medium grade hollow rectangular bar duly painted with black color shall be fixed both side of board with 2 Nos 30 mm x 4mm thick MS flat of 0.2 Mtr length welded to GI pipe and nut bolt and washer with display board not less than 2.5 Mtr and PCC 1:4:8 for foundation including all internal wirings and illuminated with LED 40 W Tubelight fitting 01 No, SMC/FRP Junction Box 140mm x 140mm x 95mm inner dimension make Sintex/National, the board must be openable from back side for maintenance of tube light, control wiring etc including its fixing arrangement and written Letters in capital not less than 10 letters and more than 40 letters, size of letters proportion with overall size of board complete all as specified and as directed by Engr-in-Charge. Note : (i) Before manufacturing Boards drawing and design of Board including colour of board shall be approved by Engr-in-charge.

S & F in replacement of illuminated display board of minimum size (4 x 0.2 x 1) Mtr (L x B xH) with Flex of Light Blue (MES Colour), Colour of letters shall be white, outerside fabrication bordered with Aluminium angle Frame of size (20 x 20) mm x 3mm thick, innerside fabricated with 12mm MS square bar and aluminium sheet for top, bottom, back side and left side and right side of the display board, 100 X 50 )mm & 3.2mm thick medium grade hollow rectangular bar duly painted with black color shall be fixed both side of board with 2 Nos 30 mm x 4mm thick MS flat of 0.2 Mtr length welded to GI pipe and nut bolt and washer with display board will fixed not less than 7 Mtr hight and PCC 1:4:8 for foundation including all internal wirings and illuminated with LED 20 W Tubelight fitting 05 No, SMC/FRP Junction Box 140mm x 140mm x 95mm inner dimension make Sintex/National, the board must be openable from back side for maintenance of tube light, control wiring etc including its fixing arrangement and written Letters in capital not less than 10 letters and more than 40 letters, size of letters proportion with overall size of board complete all as specified and as directed by Engr-in-Charge. Note : (i) Before manufacturing Boards drawing and design of Board including colour of board shall be approved by Engr-in-charge.

Supply and fixing in repairs 20mm bore brass forged ball valve with stailess steel handle and screwed both ends for GI pipe complete all as directed by Engr-in-Charge.

Supply and fixing in repairs 25mm bore brass forged ball valve with stailess steel handle and screwed both ends for GI pipe complete all as directed by Engr-in-Charge.

Supply and fixing in repairs 32mm bore brass forged ball valve with stailess steel handle and screwed both ends for GI pipe complete all as directed by Engr-in-Charge.

Supply and fixing in repairs 40mm bore brass forged ball valve with stailess steel handle and screwed both ends for GI pipe complete all as directed by Engr-in-Charge.

Supply and fixing in repairs 50mm bore brass forged ball valve with stailess steel handle and screwed both ends for GI pipe complete all as directed by Engr-in-Charge.

Supply and fixing in repairs 80mm bore brass forged ball valve with stailess steel handle and screwed both ends for GI pipe complete all as directed by Engr-in-Charge.

Supply and fix in replacement of PVC connection with PTMT nuts suitable for Hot or Cold water heavy duty of length 60 cm long complete all as specified and as directed.

S&F in replacement 15 mm bore bib taps, chromium plated, fancy type, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule, complete all as specified and directed.

S & F in replacement of booster pump motor set capacity 1 HP complete with electric motor copper winding with roboust desgn for automatic pressure booster system, increase & maintain pressure automatic switch on off , when the tap is used including connecting with PVC tank with all accesories complete all as specified and directed.

S & F gun metal gate valves (Class I), with iron wheel head, screwed both ends for iron pipe, ISI marked, all as specified and directed for the following bore dia of pipe:- (a) 20mm bore.

(b) 25mm bore.

(c) 32mm bore.

(d) 40mm bore.

(e) 50mm bore.

S&F in repairs ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight as mentioned in SSR Part-II), of following sizes complete all as specified and directed. (a) 15mm bore.

(b) 20mm bore.

(c) 25mm bore.

(d) 32mm bore.

(e) 40mm bore.

(f) 50mm bore.

metro electrical services (BID ID -3496574)

S.K.HARAL (BID ID -3496684)

Akash Constructions (BID ID -3497008)

K.K.Enterprises (BID ID -3496775)

V.R.PRAJAPATI AND CO. (BID ID -3496323)

Santosh Pandurang Pise (BID ID -3497012)

Leo Enterprises (BID ID -3496657)