REPAIR/REPLACEMENT OF OLD UNSERVICEABLE RUSTED GI/PPR/DI PIPE LINE AND SLUICE VALVES, GATE VALVES, VALVE CHAMBER AND MAINT OF CHEMICAL DOSING SYSTEM WITH ACESSIORIES AND REPAIR/MAINT AND SERVICING OF DG SET, PUMP SET ENGINES, REPLACEMENT OF OTHER ALL

E & M Portion: Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m in depth for taking up or laying pipe in any type of soil and getting out complete all as specified and directed.

Returning, filling in trenches including spreading leveling, watering and ramming in layers not exceeding 25 cm without damaginlg pipes specials/CI specials, fittings complete all as specified and directed.

Repair sluice valve, PN 1.6, 100 mm bore, with by pass arrangement, complete all as specified and directed

20 mm dia

25 mm dia

80 mm dia

100 mm dia

S&F in repair Gate / globe valves, cast copper alloy, screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and directed for following size:-

Supply only following spare parts for submersible pump set vertical type up to 30 HP of existing make complete all as speified and directed:-

Supply only following spare parts for centrifugal pump set up to 40 HP complete all as speified and directed:-

Cleaning of under ground sump, semi under ground sump of capacity 10000 to 50000 gallons ( Drinking water sump) after bailling out of water from tank & cleaning of all sides of wall , top, bottom with fresh water, with the help of pressure jet pump ( Maxium pressure up to 120 bar ) and vacuum suctioner pump, spray of chemical for anti fungal approved by WHO on all sides of walls after cleaning and applying two coats of white wash on external surfaces and writing date of cleaning on the tank complete all as spec

Supply only chlorination chemical highly efficient (high strength) calcium hypochloride 65% to 70% chlorine content based granular disinfectant more stable in sealed container, no sodium/ iron/ mercury/ heavy metal contaminations, complete all as specified and directed. Note: (i) The contractor shall produce manufacturer's test certificate and purchase vouchers of calcium based granular disinfectant. (ii) Qty shown at column 3 will not accepted at one time as the material having lesser expiry period. (iii) The calcium based granular disinfectant shall be brought at site in sealed plastic container. (iv) Calcium based granular disinfectant shall be of approved make as approved by E-in-C's branch or HQ CENC.

Replacement of connecting nut with adapter of size 3/8'' suitable for dosing pump suitable for existing at site complete all as specified and directed by Engr-in-Charge.

Following spare parts are for supplied only and shall be fixed/replaced under respective item refered above and as per existing make & model suitable for DG Sets upto 40 KVA/40 BHP pump set of existing make (Kirloskar, CG, Mahindra & Sudhir) :-

Following spare parts are for supplied only and shall be fixed/replaced under respective item refered above and as per existing make & model suitable for DG Sets upto 62.5/63 KVA of existing make (Kirloskar, CG, Mahindra & Sudhir) :-

Hose for air cleaner including hose clips

Fuel pipe including clips

Turbo charger center assembly complete incl impeller and turbine

Lubricant oil pump assembly

AVR Card

Water separator

Radiator assembly

PLC Unit

LLOP Switch

Injector

Following spare parts are for supplied only and shall be fixed/replaced under respective item refered above and as per existing make & model suitable for DG Sets upto 100/125 KVA of existing make (Kirloskar, CG, Mahindra & Sudhir) :-

Lubricant oil filter housing assembly

Lubricant oil filter

Fuel filter

Fuel filter housing

Over flow pipe assembly

Fan Belt 1158 4 PK / 1160 4 PK

Hose for air cleaner including hose clips

Fuel pipe including clips

Turbo charger center assembly complete incl impeller and turbine

Lubricant oil pump assembly

AVR Card

Water separator

Radiator assembly

PLC Unit

Injector

Replacement of old battery 12 volt, 90 AH, maintenance free complete all as specified and directed by Engr-In-charge. Make: Exide/ Amron

Taking out alternator of capacity upto 40 KVA DG sets of any make, rewinding of rotor coil with super enamelled copper wire of suitable gauge, varnishing, changing insulating material, rectifier, exciter where reqd etc. incl assembling, testing and connecting to DG set complete all as specified and directed by Engr-in-Charge Note:- Rates quoted by contractor deemed to be included the rates for tranportation of alternator from site to workshop and back.

All as per item No.127 above but for 62.5/63 KVA DG Sets, complete all as specified and directed

All as per item No.127 above but for 100/125 KVA DG Sets, complete all as specified and directed

Taking out alternator and rewinding of starter/Field coil of DG Sets upto 40 KVA capacity of any make, rewinding with super enamelled copper wire of suitable gauge, varnishing, changing insulating material, rectifier, exciter where reqd etc. incl assembling, testing and connecting to DG set complete all as specified and directed by Engr-in-Charge Note:- Rates quoted by contractor deemed to be included the rates for tranportation of alternator from site to workshop and return back.

All as per item No.130 but for 62.5/63 KVA DG Sets, complete all as specified and directed

All as per item No.130 but for 100/125 KVA DG Sets, complete all as specified and directed

Taking out cylinder head, grinding of valve sheets and polishing with abrasive parts to valve sheets of DG Set of capacity up to 125 KVA DG set of any type complete all as specified and directed by Engr-in-Charge.

Taking down FIP for overhauling by replacing all internal worn out parts & calibration of FIP complete of capacity up to 125 KVA DG set of any type by authorised dealer, complete all as specified and directed.

Replacement of old battery 12 volt, 150 AH, maintenance free complete all as specified and directed by Engr-In-charge. Make: Exide/ Amron

Replacement of old battery 12 volt, 180 AH, maintenance free complete all as specified and directed by Engr-In-charge. Make: Exide/ Amron

Coolant concentrate for filling in radiator of DG set. Make of coolant : Castrol/TVS/Bosch

Supply and filling of special engine oil 20 W 40 grade all as recommended by manufacturer for first filling in the new DG sets of Make : Kirloskar/ Castrol/HP

Taking down of unsv self starter from gen set for repair and rewinding of the same with copper wire of suitable gauge, carbon bushes, bearing, gears etc. as per existing including replacement of all necessary parts as required for repair of self starter of capacity upto 125 KVA DG Sets complete as directed by Engr-In-charge.

Replacement of Off-load change over switch 63 Amps 415 V , 4 pole front handle type as per site requirement complete all as specified and directed.

All as per item No.140 but for alternator, 12 Volt dinomo for charging of battery upto 125 KVA DG Sets complete all as specified and directed.

Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 grade complete all as specified and directed.

All as per item No. 142 but for 100 Amps 415 V , 4 pole, complete all as specified and directed.

All as per item No. 142 but for 200 Amps 415 V , 4 pole, complete all as specified and directed.

Construction of brick masonry valve pits of size 100 cm x 100 cm x 100 cm (internal dimension) complete including fabrication of mild steel cover made out of 3 mm thick MS sheet and angle iron frame made out of 40 mm x 40 mm x 6 mm thick and one side provided with hinges and another side provided with locking arrangement as per TD drawing held in the office of Engg-in-charge including dismantling the existing unserviceable valve pit complete all as specifeid and directed.

Demolition of brick work or stone/boulder masonry built in cement mortar incl all quions, arches pillars etc, complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position, complete all as specified and directed.

Dismantiling fencing wire mesh any type complete alla as specified and directed.

Dismantling posts or struts steel or RCC embedded in concrete any section including taking out embeded portion and making good distrubed groung complete all as specified and directed.

Dismantling of steel or wrought iron or mild steel, barbed wire of any description not otherwise provided for, complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc incl raking out joints, hacking for key, scrubing down with water etc, complete all as specified and directed.

Plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregates as in mass concrete, filling in, foundation and flooring complete all as specified and directed.

Stone masonry walling of random rubble, well bonded, bedded and solidly hearted built in CM 1:6, uncourses, complete all as specified and directed.

All as per Ser item No 154 here-in-before but except stones ditto,complete all as specified and directed.

Brickwork with sub class B bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6, complete all as specified and directed.

Precast cement concrete 1:3:6 type C-1 using 20mm graded stone aggregate as in bond stones for walling, bed plates, anchorage blocks etc, set in CM 1:6, complete all as specified and directed.

Extra over stone walling for hammer dressing to face stones and dressing or face beds and joints with max depression 20mm as specified , of random rubble walling, uncoursed or brought upto courses, complete all as specified and directed.

Plain cement concrete 1:2:4 type B-1, (using 20mm graded stone aggregates) as in bed block, coping, benching and similar work including necessary form work complete all as specified and directed.

Boulder filling dry, as in backfilling for retaining wall, complete all as specified and directed.

Rendering 20mm thick in cement mortar 1:4 on other than fair faces of brick work or stone masonry surfaces, finished even and smooth without using extra cement, complete all as specified and directed.

Flush pointing to random rubble masonry, uncoarsed, in cement mortar 1:3, complete all as specified and directed.

110 mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

15mm thick rendering in CM 1:4 on fair faces of brickwork or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

75 mm thick PCC 1:4:8, type D2, using 40 mm graded aggregates as in sub base in floor etc, complete all as specified and directed.

PCC 1:2:4 type B-2 using 40mm graded stone aggregate as in surfaces channel and drain etc complete all as specified and directed.

Extra for forming fair finished drain or channel 30cm inner grith in cement concrete, using extra cement including forms, moulds, mitred/stopped ends etc, complete all as specified and directed.

Excavation in post holes (or similar holes) each n exc 0.5 cu.m, getting out in any type of soil(soft/loose and hard/dense soil), returning, filling inand ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50m and making good surface complete all as specified and directed.

Mild steel as in 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.

Supply Chain link MS galvanised fencing, any size or typecomplete all as specified and directed.

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

Galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed with 2mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails straining bolts, incl securing or tying at crossing with and provision of galvanised mild steel wire, staples or steel pins, etc complete all as specified and directed.

Mild steel round bars 10mm dia and over Gde Fe-410 W over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or secu

ring with clips complete all as specified and directed.

Mild steel screw bolts (machine made) 5 to 10mm dia of nect with hexagonal or square head at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n. exc 5cm long (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Mild steel framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railling; framework of water tanks and similar work conforming to Fe 290-Gde E-165 complete all as specified and directed.

MS framed work such as steel gates, including pintle hinges, stops, han made sliding bolts etc and similar work conforming to Fe 290-Gde E-165 complete all as specified and directed.

Preparation of new untreated steel and iron surfaces of any description over 10cm in girth or width not otherwise described and applying two coats of synthetic enamel paint over one coat red oxide zinc chrome primer etc, complete all as specified and directed by Engineer-in-Charge.

Applying two coats of cement base paint on walls including preparation of new plastered or un-plastered surfaces of wall complete all as specified and directed.

Cleaning/Disinfecting of PVC/ Cemented water storage tank any capacity with disinfecting chemicals (Chlorine) properly with water thoroughly flushed out, all as per specified and directed by Engr-in-Charge

Cleaning of blocked Water Closet any type/pattern (pedestal/squatt pattern) upto 1st manhole and making the drain pipe of any size full functional by flushing with water to entire satisfaction of Engr-in-Charge including cleaning of 1st manhole and removing the waste material/sludge etc to a distance n.exc 50m and burring the same in pits complete all as directed by Engr-in-Charge.(Measurement will be carried out each time depend on blockage).

All as per item 180 above but cleaning of blocked floor/nahani trap upto 1st manhole including cleaning of gully/traps complete all as specified and directed. (Measurement will be carried out each time depend on blockage).

Cleaning of underground sewage lines of size 100mm/150mm dia from manhole to manhole or from manhole to septic tank) including taking off manhole cover and cleaning of manholes of any size and depth and reomving waste material/sludge to a distance of n.exc 50m and burrying the same pit and replacing manhole cover in position after cleaning ( Measurement will be carried out each time depend on blockage ) Complete all as directed by Engr-in-Charge.

Opening of cover (of any description and size) of septic tanks and soakage wells/pits, de-sluding / de-watering contaminated with fine waste materials (liquid sludge) alongwith solid waste from septic tank and soakage wells/pits of any capacity/depth by mechanical pumping (Truck mounted mechanical machine) / manually making it fully functional to to entire satisfaction of Engineer-in- charge and and removing & depositing the sludge outside the periphery of defence land at a minimum distance of 50 m from nearby living accn and burring in borrow pits including covering with fresh mud and refixing the cover after cleaning / removing the liquid waste material of septic tanks / soakage wells / pits including cutting holes through slab/ wall where required for inserting pipe and making good the same with cement mortar to match with existing surfaces complete all as specified and directed by Engr-in-Charge.

Chequered cement concrete tiles, 30cmx30cmx25cm thick, with grey cement and pigment, set jointed and pointed in near cement slurry in floors complete including 15 mm screed bed in CM 1:4 complete all as specified and directed.

sand filing under floor complete all as specified and directed

Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-40 grade complete all as specified and directed.