GE 861 EWS-36/2023-24

Amount

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr deep in soft/loose soil and getting out for taking down/laying pipe lines of any description and in any position including forming sides and bottom surface to required level/ gradients complete all as specified and directed.

All as per item 1.01 here-in-before but in hard/dense soil.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in depth, complete all as specified and directed.

Removing excavated material n.exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting point, complete all as specified and directed.

Disconnecting and taking up or down old existing 40/50mm dia GI/steel tubing and connections of any description including cleaning for refixing as required, complete all as directed and specified

All as per item 4.01 here-in-before but 25/32mm dia.

Refixing of old GI/steel water tubing 40/50 mm dia retrieved under srl item No. 4.01 above and returning of old screw threads as required in trench, in new or old positions including descaling/cleaning for fixing of fittings such as elbow, sockets, union, reducer all required as directed.

All as per item 5.01 here-in-before but 25/32mm dia.

Repacking stuffing box of 100mm bore sluice valve spindle including taking apart and reassembling, complete all as specified and directed.

All as per item 6.01 here-in-before but 80mm dia.

Taking out 100mm bore sluice valves refacing, regrinding including the packing gasket, painting and refixing in same position, complete all as specified and directed.

All as per item 7.01 here-in-before but 80mm dia.

Cutting, drilling and tapping cast iron/GI water mains (in position) for branch connections of the internal dia 40mm including excavation, earthwork, refilling, leakage testing & fixing accessories etc., complete all as specified and directed.

All as per item 8.01 here-in-before but 20mm dia.

All as per item 8.01 here-in-before but 15mm dia.

Supply, laying, jointing and testing in replacement of old damaged/rusted GI water tubing 100 mm dia, 'medium grade' with all fittings (like union, tee, bend, elbow, reducer, socket, flanges, 6mm gasket etc) to be fixed on wall and ceilings or laid in floors/trenches complete all as specified and directed.

All as per item 9.01 here-in-before but 80mm dia.

All as per item 9.01 here-in-before but 50mm dia.

All as per item 9.01 here-in-before but 40mm dia.

All as per item 9.01 here-in-before but 25mm dia.

All as per item 9.01 here-in-before but 20mm dia.

All as per item 9.01 here-in-before but 15 mm dia.

S&F in replacement 20mm dia bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed, complete all as specified and directed.

All as per item 10.01 here-in-before but 15 mm dia.

Supply, fixing, jointing and testing, 80mm gun metal globe/gate valve of approved quality, ISI Marked, with iron wheel head, both ends screwed for iron pipe including taking down of old one complete all as specified and directed.

All as per item 11.01 here-in-before but 50mm dia.

All as per item 11.01 here-in-before but 40mm dia.

All as per item 11.01 here-in-before but 25mm dia.

All as per item 11.01 here-in-before but 20mm dia.

All as per item 11.01 here-in-before but 15 mm dia.

Supply, installation, fixing, jointing and testing, 100mm dia cast iron sluice valve of approved quality, ISI Marked, class PN-1.6, brass spindle, iron wheel head type including taking down of old one complete all as specified and directed.

All as per item 12.01 here-in-before but 80mm dia.

Supply, installation, fixing, jointing and testing, 100mm dia cast iron sluice valve of approved quality, ISI Marked, class PN-1.0, brass spindle, iron wheel head type including taking down of old one complete all as specified and directed.

All as per item 13.01 here-in-before but 80mm dia.

Supply, fixing and testing of 100mm bore cast iron non return valve of approved quality, ISI Marked, PN 1.6, both ends flanged jointed including taking down of old, complete all as specified and directed.

All as per item 14.01 here-in-before but 80mm dia.

Supplying and fixing in repair cast iron specials / fittings such as bend, tee, socket, collar, reducer, tail pieces etc. suitable for any bore flanged end pipe, complete all as specified and directed.

M&L for repair/replacement and AMC for six month of RO + UF commercial plant of capacity 250 LPH including replacement of sediment filter 20" (every month) -2 Nos, replacement of chemical for vessels (once in 6 months) -2 Nos, replacement of RO membrane (once in a year) -1 No, service will be done every two months or on call, AMC including all electric parts, including warranty/ guarantee of two years (minimum) of electronic/electrical items such as Motor 1/2 Hp - 1 No, Dozing Pump -1 No, Pressure gauge, UV Lamp, electronic panel board and rectifying if any leakage/breakage/short circuit of vessel, multiport and panel board, panel wires, other spares and testing, complete all as specified and directed by Engr-in-Charge. Note :- Rate of spare parts (if required) to be replaced during serviceing/ AMC period shall be deemed to included in the quoted rates.

Supply only Calcium based granular disinfectant (Calcium Hypochlorite) for water treatment more stable than chlorine gas and stronger than Bleaching powder and sodium Hypochlorite, 45 Kg pack in plastic drum, complete all as specified and directed. Notes:- (i) Toxic and undesirable subtance should not induce subtances beyond acceptable limit as give in IS : 10500 (2012) in treated and desinfected water. (ii) Contractor shall be submitted original purchase vouchers/Invoices of materials to the Engr-in-Charge.

S&F in replacement water pressure gauge of Bourdon type with pressure range of 0 to 10 Kg/Sqcm on rising water main supply line including fixing arrangement, GI tubing nipple, stop cock and making holes by drilling and welding of socket of 150mm bore size, complete all as specified and directed.

M&L for bacteriological and chemical analysis of water sample at Govt approved lab (ISO 9001:2008) including collection sample from pumphouse using labed owned sample jar, complete all as specified and directed.

S&F in replacement waterproof insulation tape for submersible cable and wire 220 Volt, double layer made of rubber and mastic to seal moisture, complete all as specified and directed.

Periodical maint of solar water heater of capacity upto 500 LPD including checking serviceability of FPC/ETC panel choking cleaning and adding heat transfer chemical and replacing all defective items such evacuted tube, flat plate, nuts, washer, gasket, end bracket, insulation, reflectro of any size and existing make, complete all as specified and directed. Note :- Make of spare parts shall be of existing makes and approved by GE.

M&L for overhauling to pump connected with submersible electric motors including opening of the pump, taking out shaft, impeller, bearings and metalling, turning/polishing the shaft, supply and fix suitable bearings (DE&NDE) and bushes, reassembling the motor including testing of capacity 30 HP, complete all as specified and directed. Note : Coated rate shall be deemed to be included for lifting and lowering of submersible pump sets.

M&L for taking out submersible pump set of capacity upto 30 HP of any make from the borewell complete with column pipe and other connected parts and lowering the same in it's original position after repair/ replacement of the defective parts such as pump shaft, impeller, bushes, neck ring bowl of pump, shaft coupling, studs as per site requirement, complete all as specified and directed by Engr-in-Charge.

M&L for strip opening 3 phase 30 HP capacity AC submersible motor, taking out burnt winding coil complete and rewinding with PVC insulated super quality water proof winding wire including seal PVC (water proof compound) reassembling the motor and testing complete including replacement of bearing, bush, thrust plate if required, complete all as specified and directed.

All as per item 24.01 here-in-before but 25 HP.

S&F in replacement power contactor, 3 pole, 50 Hz, suitable for the existing motor of capacity 20 to 30 HP, complete all as specified and directed.

S&F in replacement burnt bimetal over load relay, 20-33 Amps suitable for the existing motor of capacity 10 to 30 HP at site, complete all as specified and directed.

S&F in replacement of electronic timer, type ET-100, 50 Hz of existing make, complete all as specified and directed.

M&L for servicing of star delta motor starter of capacity 20 to 30 HP including replacing lugs, control wiring kit, complete all as specified and directed.

M&L for attending to break down of pipe line bursting/cracks including removal of broken pipe pieces of various lengths through gas cutting/manual cutting as per site requirement inlcuding burning the defective lead joints and removing out the damaged CI pipe and inserting necessary specials such as CI collar etc. as required at site and providing of new lead joints as required at site including testing for the leakages of lead joints for the size 100mm bore CI pipe, complete all as specified and directed. Notes:- (a) Rate quoted shall be deemed to included for necessary excavation and dewatering arrangements. (b) CI pipes shall be measured and paid seperately under relevent item of BOQ.

All as per item 29.01 here-in-before but for 80mm bore CI pipe.

M&L for overhauling centrifugal pump and motor of capacity 40 HP by renewal/replacement of bearing, terminal covers, repairs the studs, nuts, bolts, rubber bushes, spring, cups, shaft key slots, motor ventilation covers, impellers, foundation bolts and impregnation/enameling of stator, rotor winding, improve the old paint be removed by chipping and apply one coat red oxide primer & two coats of grey synthetic enamel paint, align motors with drive mechanism etc, complete all as specified and directed.

M&L for brick masonary valve chamber of internal size 0.90m X 0.90m X 0.90m and cover including earth work, returning and removing, complete all as specified and comprising of the following :- (a) 150mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) for foundation. (b) Brick work with sub class 'B' bricks (Old Size), built in CM 1:4. (c) 15mm thick rendering in CM 1:4 on internally and externally to exposed surface of brick work including 150mm below ground level. (d) 100mm thick coping in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate). (e) MS covers made out of 5mm thick MS plate with double hinges, fixed MS angle iron frame made out of angle iron of size 40mm X 40mm X 5mm including 150mm long holdfast made out of MS flat iron of size 25mm X 4mm, embedded in PCC coping, MS covers shall be provided with suitable hand grip and suitable locking arrangement. (f) All steel surfaces shall be painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer.

All as per item 31.01 here-in-before but chamber of internal size 0.60m X 0.60m X 0.60m.

M&L for cleaning of underground sump of capacity of 25000 Gln by bailing out the remaining water after pumping by arranging re-watering pumps or by manual and wash the walls & bottom surface by high pressure spray of approximating 195 PSI with rotary water jet pumps and removing the sludge and foreign matters complete by and shocking out the fixing with high pressure wet vaccum pumps scrubing the wall and cleaning the entire sump including disinfectioning the tanks with spray of chemical approach by concerned authorities complete etc including white washing to inner surface to tank and writing date of cleaning and capacity to tank with synthetic enamel paint on tank, complete all as specified and directed by Engr-in-Charge.

All as per item 32.01 here-in-before but capacity 15000 Gallons semi reservoir.

All as per item 32.01 here-in-before but capacity 10000 Ltrs SWT.

S&F in replacement MS cover made out of 5mm thick MS sheet with double hinges and suitable handle locking arrangement etc complete, including two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer, complete all as specified and directed.

M&L for replacement 16 Sqmm, 3 Core, flat submersible Cable, PVC insulated, PVC sheathed with multi-stranded copper conductors, 1100 Volt grade, complete all as specified and directed.

FASD starter of capacity 25 HP, built in over load relay including taking down the existing unserviceable starter, complete all as specified and directed.

All as per item 35.01 here-in-before but 30 HP.

M&L for painting to water supply tubing of any dia after preparation of old painted surface by proper cleaning and applying two coats of synthetic enamelled paint as per existing colour code, complete all as specified and directed.

M&L lagging to 25mm dia GI pipes used in external water supply of plumbing all around with 25mm thick bonded mineral wool preformed SNAPON pipe section of density 144 Kg/Cum conforming to IS-9842 or equivalent and provided chicken wire mesh netting 25gauge 20mm meshing and plaster of Peris 3 to 5 mm thick all around the mesh after breaking old unsv/ broken lagging, complete all as specefied and directed

All as per item 37.01 here-in-before but 20mm dia.

All as per item 37.01 here-in-before but 15 mm dia.

Supply and fixing in repair of 50mm dia GI union,complete all as specified and directed.

All as per item 38.01 here-in-before but 40mm dia.

All as per item 38.01 here-in-before but 25mm dia.

All as per item 38.01 here-in-before but 20mm dia.

All as per item 38.01 here-in-before but 15 mm dia.

Supply and fixing in repair of 50mm dia GI elbow,complete all as specified and directed.

All as per item 39.01 here-in-before but 40mm dia.

All as per item 39.01 here-in-before but 25mm dia.

All as per item 39.01 here-in-before but 20mm dia.

All as per item 39.01 here-in-before but 15 mm dia.

Supply and fixing in repair of 50mm dia GI Tee,complete all as specified and directed.

All as per item 40.01 here-in-before but 40mm dia.

All as per item 40.01 here-in-before but 25mm dia.

All as per item 40.01 here-in-before but 20mm dia.

All as per item 40.01 here-in-before but 15 mm dia.

Supply and fixing in repair of 50mm dia GI socket,complete all as specified and directed.

All as per item 41.01 here-in-before but 40mm dia.

All as per item 41.01 here-in-before but 25mm dia.

All as per item 41.01 here-in-before but 20mm dia.

All as per item 41.01 here-in-before but 15 mm dia.

Supply and fixing in repair of 50mm dia GI nipple,complete all as specified and directed.

All as per item 42.01 here-in-before but 40mm dia.

All as per item 42.01 here-in-before but 25mm dia.

All as per item 42.01 here-in-before but 20mm dia.

All as per item 42.01 here-in-before but 15 mm dia.

M&L for replacement copper conductor lead with PVC insulated multistranded, of size 35 Sqmm single core, complete all as specified and directed.

S & F in replacement of 100 mm bore cast iron pipe with spigot and socket ends centrifugally cast, Class 'A', in any length, laid in trenches, complete as specified and directed.

All as per item 44.01 here-in-before but 80 mm bore.

M/S MOHAMMAD SHABAN AND CO