REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY UNDER ICGS AND ICGAS RATNAGIRI

Amount

Material and Labour for draining water from Ground level reservoir of 20000 Litres capacity, 02 Nos and cleaning internal portion of tank (bottom and walls) by means coir / wire brush etc. and wash the internal portion of tanks by using bleaching powder 25 grams per 1000 Litres of water after removing sludge and mud etc. to a distance not exceeding 50 metre including one coat of synthetic enamel paint on all steel surfaces such as ladder, railing, inlet & over flow CI pipes connected sluice valves of the respective OH tanks/ground level reservoir etc. writing letters with white paint (date of cleaning and capacity of tank) on black painted surface of tanks all as directed by Engineer-in-Charge. Note: The Tank shall be cleaned twice in a year. Second cleaning shall be after 06 Months interval. Contractor should arrange for refilling of the Reservoir/Sump for one time with fresh and purified potable water from external source after the completion of cleaning of the reservoir/sump and the cost for the same shall deem to be included in the quoted rate.

Material and Labour for draining water from Ground level reservoir of 2.0/2.5 Lakh Litres capacity, and cleaning internal portion of tank (bottom and walls) by means coir/ wire brush etc. and wash the internal portion of tanks by using bleaching powder 25 grams per 1000 Litres of water after removing sludge and mud etc. to a distance not exceeding 50 metre including one coat of synthetic enamel paint on all steel surfaces such as ladder, railing, inlet & over flow CI pipes connected sluice valves of the respective OH tanks/ground level reservoir etc. writing letters with white paint (date of cleaning and capacity of tank) on black painted surface of tanks all as directed by Engineer-in-Charge. Note: The Tank shall be cleaned twice in a year. Second cleaning shall be after 06 Months interval. Contractor should arrange for refilling of the Reservoir/Sump for one time with fresh and purified potable water from external source after the completion of cleaning of the reservoir/sump and the cost for the same shall deem to be included in the quoted rate.

Material and Labour for taking up 100mm bore cast iron (CI) / DI water mains (including all fittings), with spigot and socket ends and lead joints of any size complete all as specified and directed.

Ditto as per serial item No 3, but for 150 mm bore.

Supply and laying for 100 mm bore DI pipe centrifugally cast of class K-7 with spigot and socket ends/flanged end suitable for tyton joints/flanged joints including rubber gasket/rubber ring and other accessories like nut-bolts etc complete all as specified and directed.

Ditto as per serial item No 5, but for 150 mm bore

Material and labour for fixing DI specials such as bends (any type, radius and angle), tappers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps & plugs of sizes up to 150 mm bore complete all as specified and directed.

Supply and fixing 80mm bore LRC joint /Detachable joint/Rubber gasket Joint for repairing the leakage of any type of joint for CI/DI pipe at spigot socket end and including bailing out the line water as required and directed. Note: - Rate of Excavation and earth work returning filling and removing shall be deemed to be included in the rate quoted by contractor

Ditto as per serial item No 8, but for 100 mm bore.

Ditto as per serial item No 8, but for 150 mm bore.

Material and labour for repairing the leakage of flange end joints for MS/CI/DI pipe by doing welding including replacement of rubber gasket, nut bolts etc bailing out the line water as required and directed for 50 mm bore Note:- Rate of Excavation and earth work, returning filling and removing shall be deemed to be included in the rate quoted by contractor

Ditto as per serial item No 11, but for 80 mm bore.

Ditto as per serial item No 11, but for 100 mm bore.

Ditto as per serial item No 11, but for 150 mm bore.

Material and Labour for taking up raising/ delivery DI water mains 150mm bore (including all fittings), with flanged or spigot and socket end with tyton joints/ gasket with nut bolts & washers of any size and relaying the same with using new gasket / tyton joint complete all as specified and as directed. Note: Cost of excavation/ earth work required shall deem to be included in quoted rates.

Ditto as per serial item No 15, but for 100 mm bore.

Taking up or down steel tubing/HDPE pipes of size 15mm along with fittings such as tee, bends etc. and connections including removal from site complete.

Ditto as per serial item No 17, but for 20mm bore.

Ditto as per serial item No 17, but for 25mm bore.

Ditto as per serial item No 17, but for 40mm bore.

Ditto as per serial item No 17, but for 50mm bore.

Ditto as per serial item No 17, but for 80 mm bore.

Material and Labour for galvanised iron pipe medium grade (ISI marked) of 15mm bore with and including medium grade (ISI Marked) fitting concealed or fixed to walls, celling or laid in floors including chase cuttings where required, making good to distributed surfaces as per existing as directed and specified Notes: Cost of cutting/leaving/forming chases, holes etc. through walls, floor, plinth protection, roof etc. as required and making good the surface to match as per existing shall deemed to be included in quoted rate by the tenderer.

Ditto as per serial item No 23, but for 20mm bore.

Ditto as per serial item No 23, but for 25mm bore.

Supply and fixing of galvanised iron pipe medium grade (ISI marked) of 15mm bore with and including fittings medium grade (ISI Marked) laid in trenches jointed and tested complete all as specified and directed.

Ditto as per serial item No 26, but for 20mm bore.

Ditto as per serial item No 26, but for 25mm bore.

Ditto as per serial item No 26, but for 40mm bore.

Ditto as per serial item No 26, but for 50mm bore.

Ditto as per serial item No 26, but for 80mm bore.

Supply and fix 15mm bore gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed for including taking down and removal from site complete.

Ditto as per serial item No 32, but for 20mm bore.

Ditto as per serial item No 32, but for 25mm bore.

Ditto as per serial item No 32, but for 40mm bore.

Ditto as per serial item No 32, but for 50mm bore.

Dismantling of stone masonry valve chamber of size 900 x 600 x 1000mm and pattern and at any position and construction of new valve chamber with PCC foundation 1:4:8 type D2 using 40mm graded stone aggregate with PCC blocks 20 cm thick wall built in cement mortar 1:6 with plastering of 10mm thickness internally and 15mm thickness externally above and below ground level with PCC 1:2:4 type B1 using 20mm graded stone aggregate including frame made of angles iron (50x50x6mm) of size matches with the internal size of the valve chamber and chamber cover made of MS sheet of 3.0mm thickness including MS hinge and painting the steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including necessary earth work, excavation etc. complete all as specified and directed by Engineer-in-Charge.

Ditto as per serial item No 37, but for size 450 x 450 x 600mm

Material & Labour for Earthing complete with galvanized steel earth plate electrodes 600mmx600mmx6 mm thick buried directly in ground earth (earth pit not less 2.25 metre deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanised iron earthing strip 32mm x6mm thick by means of bolt nuts check nuts and washers of galvanized iron or steel all as specified & shown in electrical plate No.3 of MES SSR part-I 2010 connected to earth test point as specified and testing on completion including provision of 40 mm Dia light grade pipe up to 7.5 metre length as protection & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of strata including PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, complete all as directed. Notes: 1) Rate included for excavation & earth work in any type of strata as shown in electric plate No-3 in SSR Part-I. 2) Rate included for dismantling of old earth pit and removal from site.

Supply and fix galvanized earth strip 32 mm x 6 mm for earthing from earth plate to equipment complete all as specified and as directed.

Material and Labour for clamp made of MS flat of size 50x6 mm with nuts & bolts for connection from existing 50 to 200 mm bore CI/DI/GI pipe line by providing 15 to 50mm bore socket complete including welding, nuts bolts, rubber sheet etc complete all as directed by Engineer-in-Charge.

Supply and fix 50mm bore CI foot valve threaded/flanged as required for size complete all as directed by Engineer-in-Charge.

Ditto as per serial item No 42, but for 80mm bore.

Supply and fix DI air release valve with two air outlets, 50mm Dia bore and fixing up in cast iron/ DI water supply mains complete all as directed by Engineer-in-Charge.

Supply and fix CI Non-Return Valve PN 1.6 of 80 mm sizes complete all as directed

Supply and fix 80mm bore CI sluice valve both ends flanged and drilled, bonnet wedge stuffing box, Gland trust plate, hand wheel made out of grey CI, complete valve confirming to IS 14846/2000 and its fittings suitable for hydraulic test pressure of 15 Kg/Sqmm PN 1.6 ISI marked complete all as specified and directed.

Ditto as per serial item No 46, but for 100mm bore.

Ditto as per serial item No 46, but for 150mm bore.

Dismantling/taking out unserviceable sluice valve of size 80mm to 300mm bore Dia by opening/cutting rusted nuts, bolts etc complete all as specified and directed.

Cutting existing cast iron/DI pipe in position for insertion of new pipe/tees, branches etc. for 150mm Dia complete all as specified and directed.

Ditto as per serial item No 50, but for 100 mm bore.

Material and Labour for PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) in support of pipes or foundation of pump complete all as directed.

Material and Labour for routine/Preventive maintenance of ionisation plant of capacity 0.25 lakh Litre , by cleaning and checking the serviceability and replacing any parts if necessary and making it serviceable complete all as specified and as directed.

Material and Labour for routine/Preventive maintenance of chlorine dozing system, by cleaning and checking the serviceability and replacing any parts if necessary and making it serviceable complete all as specified and as directed.

Material and Labour for routine/Preventive maintenance of water fountain with LED lights in open well, by cleaning and checking the serviceability of fountain lights and replacing any parts if necessary and making it serviceable complete all as specified and as directed by Engineer-in-Charge. Note: 1) If any repair of motor/pump exists, it will be measured under separate Schedule 'A' item. 2) Replacing unserviceable fountain light with new piece if any deemed to be included in the rate quoted.

Material and Labour for routine/Preventive maintenance of centrifugal/Monoblock pump / motor set complete of size 01 to 15 HP, SKF high performance, high temperature superior quality pump & motor bearing grease of model - SKF LG HP 2/18 or equivalent quality of make Castrol / Valvoline etc, nut / bolts, complete with repair / replacement of unserviceable accessories like cooling pipe/ drain pipe, washer, etc complete, All items like hose set nipple, washer, ball valve, lubricant alignment of pump and motor etc shall be deemed to be included in repair, Record shall be maintained in register duly singed by Engineer-in-Charge

Material and Labour for routine/Preventive maintenance of vehicle washing pump set complete of capacity 3 HP Single Phase, SKF high performance, high temperature superior quality pump & motor bearing grease of model - SKF LG HP 2/18 or equivalent quality of make Castrol / Valvoline etc, nut / bolts, complete with repair / replacement of unserviceable accessories like cooling pipe/ drain pipe, washer, etc complete. Note:- All items like, hose washing pipe, nozzle, hose set nipple, washer, ball valve, lubricant alignment of pump and motor etc., shall be deemed to be included in repair which deemed to be included in the quoted rate.

Material and Labour for Gland filling having high purity with lubricant of suitable size & suitable for high speed, high temperature and high-pressure application complete.

Material and Labour for repair of centrifugal/Monoblock pump set of Capacity 01 to 15 HP strip opening of casing of pumping set. for checking of defective parts Repair / replacement of unserviceable parts & reassembling the same & testing after completion of work. cost of gasket and minor parts like nut bolt and washer etc is deemed to be included in quoted rates, Spare parts shall be measured & paid separately here-in-after, as directed by Engineer-in-Charge

Supply and fixing in replacement of impellor CI with all accessories for centrifugal pumping set capacity of 01 to 15 HP pumping set.

Supply and fixing in replacement of impeller wearing Ring CI as per existing of capacity of 01 to 15 HP pumping set.

Supply and fixing in replacement of shaft Sleeve/Bush CI as per existing of capacity of 01 to 15 HP pumping set.

Supply and Fixing in Replacement of NDE/DE pump bearing as per existing size, type, of capacity 01 to 15 HP.

Supply and fixing in replacement of Gland plate CI capacity of 01 to 15 HP pumping set.

Material and Labour for replacement of mechanical seal for capacity 01 to 15 HP.

Material and Labour for straightening of Pump shaft including filling, welding, cutting of existing size and Lathe work for pump as per existing size, type, make & model of capacity of 01 to 15 HP pumping set.

Material and Labour for strip opening of electric motor of size 01 to 15 HP after electrically disconnecting pump for rewinding / replacement of unserviceable parts & reassembling the same & testing on load at existing place in presence of Engineer-in-Charge complete all as directed. Notes:- (i) Transporting from work place to workshop & workshop to work place shall be deemed to be included in the quoted rate. (ii) All other spare parts shall be measured and paid separately.

Material and Labour for Rewinding of motor of capacity 01 to 03 HP with super enamelled pre-insulation copper winding wire of existing size of copper wire with insulated paper / bamboo chips, empire tape / glass tape etc & testing after completion of job.

Ditto as per serial item No 68, but for motor of capacity 05 to 15 HP

Material and Labour for replacement of NDE/DE bearing of motor as per existing size, type, make & model of capacity 01 HP to 15 HP.

Material and Labour for replacement of cooling fan of motor as per existing size, type, make & model of capacity 01 HP to 15 HP.

Supply & Fix in replacement of chlorine test kit complete with box all as directed by Engineer in Charge.

Material and Labour for strip opening of submersible mono block pump motor of capacity 01 to 05 HP, rewinding with PVC copper wire winding wire of existing size with insulated paper / bamboo clips empire tape/ glass tape etc, testing after completion of job.

Material and Labour for electrical disconnection of submersible/deep well jet pump for taking out existing column pipe of size 32 to 80 mm along with pump set 1/1.5 to 5 HP from borewell with essential tools like tripod, chain, pully, etc and manpower & replacement of unserviceable parts of column pipe, motor, pump etc as per requirement, spare parts and column pipe shall be measured and paid separately, lowering of submersible pumping set with column pipe complete and testing after completion of work all as directed by Engineer-in-Charge. Notes: i) Repair of pump and motor will be paid and measured separately under respective items. ii) Minor items such as rubber packing, gaskets, grease etc deemed to be included.

Repair /servicing of submersible/ deep well jet pump set, strip opening multi stage submersible pump set of capacity 1/1.5 to 5 HP, Replacement of unserviceable parts & reassembling the same, testing after completion of job complete all as directed by Engineer-in-Charge. Note: Spare parts shall be measured & paid separately.

Supply only Impeller

Supply only Sleeve coupling.

Supply only Allen key screw.

Supply only Thrust bearing set.

Supply only Bush

Material and labour for rewinding of submersible electric motors transporting from site to repair shop and repair shop to site, dismantling, stripping out and removing old burnt winding wire, cleaning of slots etc., rewinding complete with super enamelled copper winding wire of appropriate gauge including all necessary insulation material class-I, varnishing and heating as per requirement, Re-installing in position, assembling at site, realigning with pump set, coupling with pump, making electric connection testing for smooth functioning of capacity 1/1.5 to 5 HP Single phase complete all as specified and as directed.

Material and labour for dismantling, flushing out and cleaning of gate/sluice valves of various sizes from 50 mm to 150 mm, Scrapping out the rust on plates and walls of the valves, Re-installing in position, assembling at site, realigning with pipeline and applying grease to the spindle for smooth operation and also checking and arresting of any leakage and making connection, testing for smooth functioning of the valves complete all as specified and directed by Engineer-in-Charge.

Supply and fix high pressure cooling pipe with end connections suitable from 1.5 HP to 15 HP capacity pump set complete all as specified and directed by Engineer-in-Charge

Supply and fix in repair rubber coupling of suitable type from 01 HP up to 15 HP size pump set complete all as specified and directed

Supply and fixing MCB TPN, 16 Amps, 415 Volt, 10KA, 'C' curve current carrying capacity in the DB with connection testing complete.

Supply and fixing MCCB, 63 Amps, 415 Volt, 25KA connection testing complete.

Supply and fix power contactor 3 pole of capacity 40 to 63 Amps rating 415 Volt / AC-3 duty recommended to suit existing type, make & model to suit existing mounting space complete.

Supply and fix flat submersible copper cable of size 2.5 Sqmm 3 core complete all as directed.

Supply and fix in replacement of start / stop push button as per existing for motor control panel complete all as directed.

Supply and fix single phase preventor /single phase relay as per model VSP D 2 / VSP3/type D2, VMR1 type or as per exiting sample/ size having system AC aux supply 415-volt 50 HZ complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of Fully Automatic Star-Delta, Motor starter 10 HP in sheet-steel enclosure type MN, feature (Motor Rating AC-3 Duty, 415 Volt, 50Hz, 3-Phase) and Relay Range 8-12 complete.

Supply and fix in replacement of Fully Automatic Star-Delta, Motor starter 15 HP in sheet-steel enclosure type MN, feature (Motor Rating AC-3 Duty, 415 Volt, 50Hz, 3-Phase) and Relay Range 8-12 complete.

Supply and fix in replacement of Fully Automatic DOL Motor starter 3 HP in sheet-steel enclosure type MN. feature (Motor Rating AC-3 Duty, 415 Volt, 50Hz, 3-Phase) and Relay Range 4-6 complete.

Supply and fix in replacement of thermal over load relay for type ML-1, 13 to 30 Amp rating to suit safe operation of induction/ submersible motor of capacity up to 15HP motor complete.

Material and Labour for hiring of JCB/ Cranes with operator & fuel for mechanical work at site / as per task work as and when demanded, record shall be maintained for hours run on register and duly signed by Engineer-in-Charge.

Supply and installation of fast earth electrode 3.0 metre length size model F84, having two MS pipe one inside the other with proper not deep galvanised outer Dia 88 mm and inner Dia 48 mm and the cavity between the rod pipes is filled with ground resistance improvement powder, sealed with both end the outer pipe of electrode should be zinc coated, the electrode should buried directly in the ground by making boring of diameter 10 with boring machine highly conductive nonmagnetic and noncorrosive is to be connected with Gl strip 25 X 4 mm of 2 to 3 metre length to facilitate further connection to earth dolly and provision of earthing chamber in bricks wall size 45 x 45 x 15 cm and having PCC cover of required size, complete as per IS 3034 (1981) and as directed. Note: Gl strip to be measured and paid separately.

Supply and fix galvanized earth strip 25 mm x 4 mm for earthing from earth plate to equipment complete all as specified and as directed.

Material and Labour for preparation of old painted surface of pipe lines, railing etc and protect meters, switches, moving parts from painting and paint with spray gun with one coat of existing colour complete all as specified and directed.

Material and Labour including disconnecting of all electrical connection of Pump set of size 1 to 15 HP, having old painted surface with the help of paint remover, scrapper & fine ambry paper and painting with two coat of heat resistance paint with the help of spray gun over one coat of red oxide and writing SM No/ Machine No on Motor Pump+ Foundation Frame and connect back all electrical connections complete all as specified and directed/

Material and Labour for steel structure, cross arms bracing supports, clamps, back plates of any type, section including, nuts, bolts, washers, welding, bending cold or hot in any size and shape all as directed Including two coats of aluminium paints over a coat of red oxide primer including preparation of surface all as directed by Engineer-in-charge.

Ruhi Construction (BID ID -3487335)

m/s Pravin s Bhosale (BID ID -3489735)

jkconstruction (BID ID -3489112)

Ideal Infrastructure and Consultants (BID ID -3488232)

SHRIKALP ENGINEERS AND CONTRACTORS (BID ID -3489723)

SHRI SAI ENTERPRISES (BID ID -3488948)