REPAIR / MAINT OF EXTERNAL WATER SUPPLY INSTALLATION, CLEANING OF UG RESERVOIR, OH TANK, SUPPLY OF CHEMICAL FOR WATER TREATMENT, REPAIR OF PUMP AND MACHINERIES ETC AT NABAGRAM MIL STN UNDER GE PROJECT PANAGARH

Amount

Excavation in trenches,n exc 1.5 m wide and n exc 1.5 m in depth; for foundation laying of cables ,etc or for shafts,wells,cesspits,manholes,pier holes,etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/lose soil complete all as specified and directed

Returning, filling in including spreading,levelling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil under floor complete all as specified and directed.

Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed..

Material and labour boring of horizontal holes /trenchless hole for 50 mm bore pipe under the road below 1.50 mtr from the road/hard surface by trencheless technology using ultrasonic technique and including necessary machine without damaging the existing road and getting out in any type of soil and disposal of soil to a distance not exceeding 50 m from the site of work all as directed. Note: Pipe Shall be measured and paid seperately.

Taking up old deteriated/leakage GI pipes & connected defective GM gate valves/ stop valves etc. of any size from trenches/ floors of size 80 mm dia and kept at site for reuse or fev credit complete all as specified and directed.

Taking up old deteriated/leakage GI pipes & connected defective GM gate valves/ stop valves etc. of any size from trenches/ floors of size 50 mm dia and kept at site for reuse or fev credit complete all as specified and directed.

Taking up old deteriated/leakage GI pipes & connected defective GM gate valves/ stop valves etc. of any size from trenches/ floors of size 40 mm dia and kept at site for reuse or fev credit complete all as specified and directed.

Taking up old deteriated/leakage GI pipes & connected defective GM gate valves/ stop valves etc. of any size from trenches/ floors of size 25 mm dia and kept at site for reuse or fev credit complete all as specified and directed.

Supply and laying galvanised iron pipe of size 80 mm bore of medium grade with all tube fittings ( such as bends, elbows, tees, short pieces of medium grade , connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts and also cutting pipes, screwing, and for making forged bends on piping as required including and complete all as specified and directed.

Supply and laying galvanised iron pipe of size 50 mm bore of medium grade with all tube fittings ( such as bends, elbows, tees, short pieces of medium grade , connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts and also cutting pipes, screwing, and for making forged bends on piping as required including and complete all as specified and directed.

Supply and laying galvanised iron pipe of size 40 mm bore of medium grade with all tube fittings ( such as bends, elbows, tees, short pieces of medium grade , connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts and also cutting pipes, screwing, and for making forged bends on piping as required including and complete all as specified and directed.

Supply and laying galvanised iron pipe of size 25 mm bore of medium grade with all tube fittings ( such as bends, elbows, tees, short pieces of medium grade , connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts and also cutting pipes, screwing, and for making forged bends on piping as required including and complete all as specified and directed.

M & L for repairing of sluice valve 150/100 mm dia incl replacement of GI Spindle, CI Gate Mechanical sealing complete all as specified and directed.

Supply and fixing the Gate valve 50mm bore dia. Gun-metal, gate valves, with iron wheel head, screwed both ends on G.I pipes with GI union, including removing old unserviceable ones all as specified and directed.

Supply and fixing the Gate valve 40mm bore dia. Gun-metal, gate valves, with iron wheel head, screwed both ends on G.I pipes with GI union, including removing old unserviceable ones all as specified and directed.

Supply and fixing the Gate valve 25mm bore dia. Gun-metal, gate valves, with iron wheel head, screwed both ends on G.I pipes with GI union, including removing old unserviceable ones all as specified and directed.

S&F 10mm dia Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed on both ends each scewed end to be fitted with washer and one hexagonal or square nut complete all as specified and directed.

Supply & fix of rubber packing sheet 6 mm Thick all as specified and directed.

Taking down old unserviceable hand wheel of sluice valve 80/100mm and all as specified and directed.

S&F hand wheel for sluice valve 80/100mm.

M & L for cutting, screwing existing steel tubing of size 80 or 100 mm bore diameter for aleration or addiation (or lengthening screw on pipe to from connector) and relaying/ refixing to its new/old position complete all as specified and directed.

M & L for cutting, screwing existing steel tubing of size 40 or 50 mm bore diameter for aleration or addiation (or lengthening screw on pipe to from connector) and relaying/ refixing to its new/old position complete all as specified and directed.

M&L for cleaning of RCC under ground sump of capacity 100 CUM by removing sludge, mud or any other foreign material from the bottom and internal surface of the tank by wire brushing, cleaning with fresh water bailing out complete water with pump sets, washing internal surface with sufficient quantity of water and bleaching powder (0.10 Kg of bleaching powder will be mixed in 1 ltr of water) finally applying two coats of lime washing on entire internal surface, writing the date of cleaning and capacity of the tank with white synthetic enamel paint on black background with synthetic enamel paint complete all as specified and directed.

M&L for cleaning of over head water tank of capacity 50000 Ltr at 12 mtr height by removing sludge, mud or any other foreign material from the bottom and internal surface of the tank by wire brushing, cleaning with fresh water bailing out complete water with pump sets, washing internal surface with sufficient quantity of water and bleaching powder (0.10 Kg of bleaching powder will be mixed in 1 ltr of water) finally applying two coats of lime washing on entire internal surface, writing the date of cleaning and capacity of the tank with white synthetic enamel paint on black background with synthetic enamel paint complete all as specified and directed.

M&L for two coats of synthetic enamel paint after preparation of surface of external side of pressure filter capacity 10000 GPH & all as specified and directed.

M & L for one coat of painting to expose D I pipes externally (i.e. Inlet & outlet Pipes of water Tanks,) at pump houses duly preparation the surfaces by using Black bituminous paint complete all as specified and as directed.

M & L for Writing letters not exceeding 30 cm height on pumps body/ water pipe line etc complete all as specified and as directed.

M & L for Writing Arrow marking upto 40 cm long of suitable width on pumps body/ water pipe line/ surfaces of tanks etc complete all as specified and as directed.

S & F MCCB 160 Amps, 4pole, 415volt, 36 KA breaking capacity including taking down the existing unserviciable MCCB with all the necessary electrical connections, all as specified and as directed.

Supply & laying in repair in trenches of XLPE UG cable insulated aluminium stranded conductor served with an inner sheathing or PVC tape armoured GI steeel strip and overall PVC sheathed nominal cross sectional area 25 sqmm 4 core and testing complete all as specified and directed.

M & L strip opening of submersible motor of capacity 10 HP and taking out burnt out windings . Cleaning of motor rotor and stator with cleaning material. Carrying out necessary machining work such as grinding, metling and polishing . Rewinding of motor with stove enamelled copper wire of existing gauge . Repalcement of unserviceable parts as required. Assembling of motor and testing complete to the satisfaction of GE.

Making all arrangement for dismantling of centrifugal pump set of 7.5 HP capacity after disconnecting the complete electrical connection and dismantling complete pipes and taking out for workshop for repair/rewinding with suitable size of copper wire complete all as specified and directed.

Supply & fix in replacement of motor ball bearing for 7.5 HP motor matching to the existing one complete all as specified and directed.

Supply & fix in repairs to pump impellor for 7.5 HP motor completeall as specified and directed.

Replacement of pump ball bearing for 7.5 HP pump matching to the existing one complete all as specified and directed.

Supply and fix in replacement DOL starter suitable for upto 7.5 HP motor all as specified and directed.

Supply and fix in replacement automatic star delta starter suitable for upto 10 HP submersible pump set complete all as specified and directed.

Supply only Calcium Hypochlorite having 65 % - 70 % available chlorine packed in 45 Kgs plastic drums for water treatment chemical each all as specified and directed. NOTE (Applicable for all items of this BOQ):- (i) Approval of chemical (calcium hypochlorite) shall be given after verifaction of test certificates of chemical of various manufactures and other factures like chemical and safety and health hazard aspects of usage of chlorination ii) the branch / make of the chlorination of chemical must be stated in production and certified by govt laboratory confirming compliance of specification suitable for drinking water with a declartion from the laboratory that from the technical strengh stability health safety and operation point of view this product is used for drinking water applications for consumption by humans and the brand/make of calcium hypochlorite is suitable for drinking water chlorination and its sample has been tested by Govt Laboratory all as specified and directed. Make: E-in-C's approved make/Equivalent Eastern Command approved make.

Supply only bleaching powder of grade confirming to IS-1065-1989 (2nd Revision) minimum markable chlorine 33.5% by mass packed in HDPE bag of 25 Kg capacity ISI marked complete all as specified. Make: E-in-C's approved make/Equivalent Eastern Command approved make. Note: (Applicable for all items of this BOQ) (a) The contractor shall produce manufacturers "Certificate of Compliance" indicating date of manufacturer in original alongwith every consignment of supply. (b) Test certificate from Govt approved Test Laboratory shall accompany with every consignment of supply to ensure that the materials supplied are in with conformity with relevant IS.

Repairing/serviceing of chemical dosing pump and compressor , complete removing of us parts, motors, impellor, oil, rings , and supply and fixing as required and testing complete all as directed as specified.Note :Spare parts and other related item are included in quoted rate.

Repair/replacement of Voltmeter and amperemeter in LT panel at Pump house complete all as specified as directed.

M & L Construction of brick massonry valve pit chamber of inner dimension 100x100x100 cms suitable for sluice valves upto 100mm size, with PCC (1:4:8) type D-2 for foundation, brick work in cm (1:6) rendering (1:4), 15mm plastering, coping in PCC (1:2:4) type B-1, incl necessary earth work, including MS sheet cover of thickness 2 mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement including demolished old valve pit and including earth work, excavation removing the debris from the site or all as specified and directed.

M & L Construction of brick massonry valve pit chamber of inner dimension 50x50x50 cms suitable for sluice valves upto 100mm size, with PCC (1:4:8) type D-2 for foundation, brick work in cm (1:6) rendering (1:4), 15mm plastering, coping in PCC (1:2:4) type B-1, incl necessary earth work, including MS sheet cover of thickness 02 mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement including demolished old valve pit including excavation removing etc complete from the site or all as specified and directed.

Supply fix in repair 80 mm GI elbow for 80 mm GI pipe fitting complete

Shifting of LT panel from one location to with in 10 mtr distance with complete dismentlling of LT cable , taking out cable if required from the loop in tranches, and after connection testing and commissioning .

Taking of water sample from the borewell and send to the laboratory for testing of water and submit the report complete all as specified as directed,Note: during contract per month water testing has been carried out min 6 times

M&L for earthing complete with galvanised steel earth plate electrode 60 X 60 X 6.3 mm thick buried directly in ground vertically at a depth (earth pit not less than 2.25M deep below ground level with top of the plate not less than 1.5 meter below normal ground level,earth plate surrounded from all sides by 15cm thick packed layer of charcoal,dust & common salt filling in alternate layer and electrode connection by using galvanised iron strip 32X6mm as eatrhing lead(up to the test point) by means of boltts nuts, check nuts and washers made of GI tubing 40 mm bore ,GI pipe connected upto test point and GI pipe light grade 20mm bore for watering and including funnel,wire mash,RCC pit cover and PCC chamber pit with PCC (1:3: 6) type C II using 40mm graded stone aggregate,including excavation and earth work in any type of soil,returning,filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate no 5 of SSR-1991(Part-1), complete all as specified and as directed.

Making all arrangement for dismantling of centrifugal pump set of 2 HP capacity after disconnecting the complete electrical connection and dismantling complete pipes and taking out for workshop for repair/rewinding with suitable size of copper wire complete all as specified and directed.

Making all arrangement for dismantling of air compressor for STP of 5 HP capacity after disconnecting the complete electrical connection and dismantling complete pipes and taking out for workshop for repair /rewinding with suitable size of copper wire/fill of suitable compessor oil and refixing on same place complete all as specified and directed.

Repair to pump impeller for 2-5 HP motor complete all specified and directed.

Replacement of pump ball bearing for 2-5 HP pump matching to the existing one complete all specified and directed.

Supply only Sodium Hypochlorite packed in 45 Kgs plastic drums for sewage treatment chemical each all as specified and directed. NOTE :- Approval of chemical (Sodium Hypochlorite) shall be given after verifaction of test certificates of chemical of various manufactures and other factures like chemical and safety and health hazard aspects of usage of chlorination ii) the branch / make of the chlorination of chemical must be stated in production and certified by govt laboratory. Make: E-in-C's approved make/Equivalent Eastern Command approved make.

M&L for carrying periodical maintenance of DG set of any capacity (20 to 63 KVA) at Nabagram station, check as per recommendations of manufacturer including replacement of necessary filters any type such as oil filters, fuel filters , screen filter, Eng lubricating oil, topping up radiator coolent etc. all as directed. Note 1. Periodicity/ location of the DG set shall be intimated by the Engr-in-charge as and when required. 2. Oil filters, fuel filters , screen filter, Engine lubricating oil, radiator coolent shall be measured and paid separately.

Supply and fixing of battery charger from the DG set carefully and fitting of charger kit for DG set of capacity 20 to 63 KVA and testing for smooth functioning complete all as specified and directed.

M& L for unserviceable self starter from DG set of capacity 20 to 30 KVA for repair and servicing of the self starter including replacement/rewinding of commutator, carbon brush set with holder king pin holder, armature, choke nut body screen clutch plate assembly and solenoid coil etc incl transportation of the same from site to workshop and workshop to site alongwith testing at site complete all as specified and directed.

M& L for unserviceable self starter from DG set of capacity 63 KVA for repair and servicing of the self starter including replacement/rewinding of commutator, carbon brush set with holder king pin holder, armature, choke nut body screen clutch plate assembly and solenoid coil etc incl transportation of the same from site to workshop and workshop to site alongwith testing at site complete all as specified and directed.

Supply and fixed in replacement of water hose kit for radiator of 20 to 63 KVA capacity.

Supply and fixed in replacement of water hose for radiator with clamp.

S&F in replacement of the following worn out parts of existing size for DG set of cap 20 KVA to 30 KVA. Make : Kirloskar/Cumins/Cotton Greaves or equivalent as approved by GE.

1.1 Ltr duel fuel filter

Spin on filter for lubrication oil

Air cleaner safety element

AIr cleaner primary element

Koel care oil 13 litres CAN

Leak off pipe sub assembly

Fuel pipe for feed pump to filter

Flexible pipe(1 mtr long)

Fuel pipe (4 mtr)

Fuel pipe for tank to feed pump

Koel care coolent 5 litre can

Supply and fixing of battery 12V/180AH 25P

S&F in replacement of the following worn out parts of existing size for DG set of cap 63 KVA Make : Kirloskar/ Cumins/Cotton Greaves or equivalent as approved by GE.

Lub oil filter

Fuel filter

Air filter

V belt

Coolant 1500

Lub oil 15 Lt pack

Servicing the control pannel of DG sets of 63 KVA cleaning and adjusting the time setting, cleaning the contact, setting the relays, servicing the MCCBs, meters etc and making for smooth functioning of the panel.

Servicing the control pannel of DG sets of 20 to 30 KVA cleaning and adjusting the time setting, cleaning the contact, setting the relays, servicing the MCCBs, meters etc and making for smooth functioning of the panel.

Supply only of one Litter bottle of Distilled water for battery charging of DG Set complete all as specified and directed.

SCHEDULE OF CREDIT

M/S Ali Trading Co

ANSH CONSTRUCTION

Abida Enterprises