Redrilling of Tubewell, Repair maintenance of existing pump house and WTA with necessary wiring including supply of materials at Narkelberia II MDTW, M.D. 08 located under UNpur Dev. Block in the District of Howrah under Core Sector 2025 26 Pro

Re-drilling Drilling of bore hole 45.72 cm dia through any kind of soil by adopting any method of drilling (direct or reverse circulation rotary) upto required depth including digging trenches and pits etc. all complete. upto 30.0 m. bellow G.L.

beyond 30.0 m. upto 60.0 m.

beyond 60.0 m. upto 90.0 m.

beyond 90.0 m. upto 120.0 m.

beyond 120.0 m. upto 150.0 m.

beyond 150.0 m. upto 175.0 m.

beyond 175.0 m upto 200.0 m.

Labour charges for fitting, fixing & jointing thread to thread with solvent cement the PVC. pipes (Housing pipe, Blank Pipes, Strainers, bottom plug etc.) and lowering the same carefully into the bore hole down to the required depth complete in all respects as per direction of the Engineer-in-charge. 150 mm. DN Bottom Plug.

150 mm. DN Slotted Screen Pipe (Ribbed).

150 mm. DN Blank Pipe.

250 mm. NB Housing Pipe.

Supplying, fitting, fixing the following fittings of PVC-U conforming to IS:12818 & lowering in position etc. as directed by the Engineer-in-Charge. 250 mm x 150 mm reducer consisting of two nos. of reducer 250 x 200 mm & 200 x 150 mm PVC-U tapper shaped reducing socket with inner thread for larger end & outer thread for smaller end.

M.S. Centre guide (consisting of 3 nos., not less than 450 mm long and 125 mm rise of arch) of approved quality with two nos. MS clamps suitable for PVC- U pipes.

150 mm DN PVC-U end cap.

250 mm DN PVC-U top cap.

Supply of gravel for use as pack in tube well of 2 mm to 4 mm. size (as per IS:4097) and gravel treatment of tubewell including screening, washing, cleaning etc. of the gravels at the site, all complete as per direction of the Engineer-in-Charge. For sites at any district of West Bengal upto 180 Km from quarry

Development of tubewell in accordance with IS: 2800 (part 1) and IS: 11189 to establish maximum rate of usable water yield without sand conent beyond permissible limit with required capacity of compressor ( about 150 psi, 300 cfm Aircompressor, actual psi and cfm depend upon tube well head conditions), running the compressor for required time till well is fully developed and followed by development of tube well by over puming with 15% to 25% higher discharge than expected discharge of tube well capacity Vertical Trubine pump and carrying out step-drawdown test, yield test, verticality test etc. as per prescribed method all complete including hire & labour charges of compressor, tools & accessories etc. all as per requirement and direction of Engineer -in - Charge. Depth beyond 120 metre and upto 200 metre.

Mobilisation charges for transporting upto site including loading, unloading of all plants, machinaries & equipments required for drilling, development and testing of Tubewells and also the cost of construction temporary roads over field and / or culverts, repairing existing roads and / or CUlverts all complete, carrying materials on head load, carts or boats as the case may be : For sites within 4 km from all weather metal road.

Electrologging of bore hole of different dia tubewell for locating water bearing strata and saline aquifer, if any, after conducting relevant geophysical tests. All test reports, compiled data and raw data sheets should be submitted to the Engineer-in- Charge (Cost is inclusive of all charges for equipments, labour, data aquisition & compilation of data sheets as per direction of the Engineer-in-charge)

Supplying, fitting and fixing including transportation of sign board for identifying the exact location of MINI RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm x 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding LS and writting of both sides of Sign board. Base - Yellow, and words - Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soling. This will include one materials and labour complete as per drawing and direction of E.I.C.

Reconnection Earth work in excavation of field trenches as per design section and alignment for laying of pipe lines (PVC, RCC, ACP etc.) upto a depth of 1500 mm all sorts of soils including removing, spreading or stacking extra earth as directed. The item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete

Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) B) Do with fine sand

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes a) Pakur Variety. ( Rate Analysis attached) (For site 25 Km from Dankuni Rail Yard)

Brick work with 1st class bricks in cement mortar (1:6) In foundation and plinth.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar. (b) 20 mm thick plaster

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE : Cement 0.152 cu.m. per 100 sq.m. In Ground Floor

Earth work in filling in trenches after laying pipe lines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers not exceeding 225 mm, including watering and ramming etc. layer by layer complete. (Payment will be made on the basis of measurement of finished quantity of work.)

Dismantling the existing G.I./M.S. Delivery Pipe line connection between the existing D.C./Surge Tank/Tripod Set & Tube Well assembly viz Sluice valve, Bend, Surge Tank/Distribution Chamber !Tripod Set Connection pipe etc.and disconnection of delivery side viz. Special bend etc. all complete as per direction of the E.I.C. and stacking all serviceable materials at site.

Withdrawal of electro motor submersible pumping set of following capacities from within the tubewell housing pipe of the following length by using all necessary requisites tools and plants and carefully as per direction of Engineer-in-Charge and stacking the same properly at site within the tubewell premises complete. (a) 100/150/200 cubic metre per hour capacity electro motor pumping set. Length of pump assembly of any length exceeding 18 metre length.

Transportation of Submersible Electro Motor Pumping set alongwith all other accessories & equipments including bend,sluice valve, column pipes etc. from Sub-divisional Store to work site including loading at the lifting point and unloading at the delivery point including head load upto 100 meter at both ends. A. Carriage by road / boat a) Distance upto 50 KM 100/150/200 cubic meter per hour (m3/hr) capacity electro motor pumping set with column pipes and accessories etc. (full set)

Installation of submersible electro motor pumping set of following capacities by using necessary requisite, tools and plants by lowering the same within the tubewell housing pipe upto the following depth as per direction by fitting, fixing column pipes and other accessories, fixtures with necessary nuts, bolts and washers and suspending the entire assembly of pump set vertically by fixing the same supported by M.S. clamps over the top of housing pipe, binding the motor cable with each column pipes and drawing cable upto pump controller/starter point including opening out of the top cap of housing pipe of the tubewell and testing of motor both in loading as well as in unloaded condition before and after installation of the same. (The rate is inclusive of hiring charges of tools & plants.) (a)100/150/200 cubic metre per hour capacity electro motor pumping set. Length of pump assembly of anylength exceeding 18 metre length.

Joining water proof cable with the leads of the motor including soldering with requisite water proof insulation and proper joining compound/Vulcanized rubber tape so that proper water proof insulation is assured.

Labour Charges for fitting, fixing and laying, where necessary of following M.S / G.I. / E.R.W. pipes and accessories (to be supplied departmentally) including transportation of the same cutting, threading, jointing and making leak-proof threaded / flanged joint at site, by using socket / rubber insertion, nuts and bolts etc. maintaining proper alignment and level - all complete - as per direction of Engineer-in-Charge. (a)150 mm. dia. ERW pipe.

150 mm. dia. special bend, both ends flanged.

150mm. dia. C.I. Sluice valve.

Welding in M.S. structural work with gas or electric.) Continuous weld.

Supplying, fitting & fixing of M.S. plate of size 40 cm x 40 cm, thickness 6 mm, consisting of two equal halves (40cm x 20cm), placed over Housing Pipe of HDTW/ MDTW to rest the supporting clamps, with semi circular hole of 170 mm dia. at centre including locking arrangement between the two halves on both sides, including fitting, fixing of 40 mm dia. G.I. bend by making a hole on plate for passing submersible cable smoothly and complete in all respect.

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. (a) For Exposed Work (ii) CPVC Pipes Class-2,SDR-13.5, (32 mm dia. For dwaring Submersible cable of motor & pump)

Installation / Erection of SurgeTank / Shore manifold (to be supplied from Deptt. free of cost) over a rigid base of ordinary cement concrete (1:2:4) with graded stone chips (20mm. nominal size) of pakur varity of 1250 mm X 1250 Each 2263.08 mm X 150 mm. over a single layer of brick flat soling and embedding the legs of the surge tank/shore manifold within the concrete base including cost of all materials and labour and as per direction of Engineer-in-Charge.

Fitting and fixing of M.S. / G.I. / C.l.accessories and special in pipe line (accessories & special to be supplied departmentally) including supply of jointing materials viz.rubber insertion, nuts & bolts, havoc Zink (Zink Oxide) complete as per direction of Engineer-in-Charge. (a) 80mm. dia 3 metres long G.I.pipe with one end flanged

150mm. dia.90° M.S. bend with flanged ends

Painting with ready mixed Black Japan of approved make and brand including smoothening surface (b) Two coats

Repairing Pump House Stripping off worn out plaster and raking out joints of walls, ceilings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. (a) In ground floor including roof.

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m a) In ground floor including roof.

Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately)

Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately)

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.a) Pakur Variety. ( 25 KM from Dankuni Rail yard)

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation and upto roof of ground floor/upto 4 m III. OTHER MANUFACTURERS NOT SPECIFIED

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes a) Pakur Variety. ( Rate Analysis attached) (For site 25 Km from Dankuni Rail Yard)

Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor. 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement. (ii) 25 mm. thick

Supplying, fitting and fixing windows and ventilators with or without integrated grills conforming to IS 1038-1975 and manufactured from rolled steel sections conforming to IS 7452-1974 with non-friction projecting type, box type hinges, glazing clips, lugs locking bracket, handle plate etc, including hoisting in position, straightening if required, fixing lugs in cement concrete (1:2:4) with stone chips 20 mm down cutting holes and mending good damages to match with existing surface complete in all respect excluding glazing. In Ground floor. Flash butt welded windows and ventilators, Without integrated grills Openable steel windows as per IS sizes with side hung shutters and horizotal glazing bars. [The extra rate admissible for the openable portion only]

Two point nose steel handle including fitting and fixing.

steel peg stay 300 mm long including fitting and fixing.

M.S. integrated grill as per approved design integrated with steel window or ventilator, joints continuously welded with M.S. flats and bars.

M.S. works in framed gratings of window etc.made of round or square bars and frame work or M.S. flats (with the bars securely fixed to the flat bar frame ) with or without intermediate flat bar stiffener and fixed with necessary screws etc. complete , as directed. In ground floor. (For doors)

Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both faces of M.S./ W.I. gate etc. with point welding at not more than 150mm apart complete in all respect as per design including cost of all labour and materials.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar. (c) 10 mm thick plaster in ceiling

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar. (b) 20 mm thick plaster in inside wall

With 1:6 cement mortar. (c) 15 mm thick plaster For GF. out side wall

Acrylic Distemper to interior wall, ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification) including cleaning and smoothning of surface. Two Coats

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. In Ground floor (Two Coat) a) Normal Acrylic Emulsion

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (b) On steel or other metal surface : With super gloss (hi-gloss) . (iv) Two coats (with any shade except white).

Wood work in door & Window frame and fixed in posotion complete including a protective coat of painting at the contact surface of the frame excluding cost of concrete, iron Butt Hinges and M.S. Clamps. ( The quantum should be corrected upto three decimals).(d) Sal: Local

Z-batten shutters of door and window as per design having tongued and groove-half lap jointed as per direction of the Engineer-In-Charge including fitting and fixing shutter in position, but excluding the cost of hinges and other fittings in ground floor.

Pipe Line Earth work in excavation of field trenches as per design section and alignment for laying of pipe lines (PVC, RCC, ACP etc.) upto a depth of 1500 mm all sorts of soils including removing, spreading or stacking extra earth as directed. The item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete

Repairing of leakages in collar joints of R.C.C. Pipe line by opening the joints fully by chipping out the old morter, cleaning the pipe recesses and collar properly, and thereafter positioning and levelling the pipes and collar, filling the annual spaces of joints with jute braiding dipped in cement slurry and grouting with (1:2) cement morter mixed with approved quality water proofing compound (5% by wt. of cement) and curing all complete as per direction of Engineer-in-Charge. 300 mm dia. R.C.C. Pipe.

225 mm dia. R.C.C. Pipe.

Earth work in filling in trenches after laying pipe lines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers not exceeding 225 mm, including watering and ramming etc. layer by layer complete. (Payment will be made on the basis of measurement of finished quantity of work.)

Filling in foundation or plinth by Fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes a) Pakur Variety. ( Rate Analysis attached) (For site 25 Km from Dankuni Rail Yard)

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar. (b) 20 mm thick plaster

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE : Cement 0.152 cu.m. per 100 sq.m. In Ground Floor

Plugging the open end of 450mm. / 300 mm. /225 mm. /150 mm. dia. RC.C. pipe line with cement concrete (1:2:4) with stone chips 20 mm. down mixed with water proofing compound(5% by weight of Cement) of approved quality including curing etc. complete as per direction of Engineer-in-Charge. (a) 300mm. dia. R.C.C. pipe.

(a) 225mm. dia. R.C.C. pipe.

Painting with ready mixed Black Japan of approved make and brand including smoothening surface (b) Two coats

Fitting and fixing of M.S. I G.I. I C.l.accessories and special in pipe line (accessories & special to be supplied departmentally) including supply of jointing materials viz.rubber insertion, nuts & bolts, havoc Zink (Zink Oxide) complete as per direction of Engineer-in-Charge. (a) 150mm. dia. C.1.NTP/ Alfa-Alfa valve.

150mm. dia. M.S. riser pipe with flanged ends

Taking out the condemmed 150 mm dia. N.T.P.fT.P'/ Alfa-Alfa valve from 150 mm dia. M.S./G.I. pipe of existing spout chamber by careful chiseling with least disburbance to the existing system of structure upto required limit and fitting,fixing of new one with 150 mm dia. M.S./G.I. pipe in proper position of the spout chamber using havoc zinc jute so as to make the joint leak proof including mending good all damages and returning back the condemned materials at store as per direction of Engineer-in-Charge.

Removing of Chokage due to sludge, mud, sand or any other forign materials deposition from the underground 450 / 300 /225/ 150 mm dia. R.C.C. Pipe Line with split bamboo, wire brush, coir rope etc. along with suitable cleaning agent as necessary as per direction of E.!.C. (This item includes cost of earth cutting & back filling of trenches and required materials for cleaning but excluding the cost for taking out 1 full length of RCC Pipe by dismantling of 2 nos. of Collars & refitting the RCC pipe with new two nos. collar). (a) For 300 mm dia. RCC Pipe

(a) For 225 mm dia. RCC Pipe

Wiring Supplying, fitting & fixing of 32 Amps 1 63 Amps 1 100 Amps, 415V rewireable type porcelain body Fuse top & base complete set conforming to IS: 13947/Part-4/Sec-1/1993 over wooden plankl board on wall and making necessary connection with the electrical cable as per direction of the E.I.C.iii) 100 Amps

Fitting & fixing of Starter (Direct on Line or Star-Delta/AutoTransformer) with Nuts & Bolts fixed on Angle iron frame on wall and making necessary connection with the electrical iii) Star-Delta 1Auto-Transformer Starter (Above 15 HP upto 25 HP)

Distribution wring in 1.1KV grade 2x22/0.3 (1.5 sqmm) single core stranded (F.R) PVC insulated and unsheathed single core stranded copper wire (approved make ) in suitable size PVC casing -capping ( presician make ) with 1x22/0.3(1.5 sqmm ) for ECC incl. necy.fittings to light/fan/call bell point with pieano key type switch (Anchor make ) fixed on sheet steel fabricated switch board with perpex/bakelite top cover on wall incl.necy. connection and making earthing attachment and mending good damages to building works. [ PVC casing -caping and switch board on both surface ] (i) Average run 5.0 mtr

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: (a) By ISI-Medium GI pipe

Supplying, fitting & fixing of 32 Amps 1 63 Amps 1 100 Amps, 415V rewireable type porcelain body Fuse top & base complete set conforming to IS: 13947/Part-4/Sec-1/1993 over wooden plankl board on wall and making necessary connection with the electrical cable as per direction of the E.I.C.iii) 100 Amps

Supplying & Fixing bulk head light fitting (Havells make) with die cast aluminium housing & frosted glass on wall/ceiling incl. S&F 8 watt CFL / 100 watts GLS lamp complete set.

Fixing only Voltmeter/Ammeter/Energy meter with screws & other fixing materials incl. making necessary holes and connections

Supplying and fixing Sheet steel Main Switches on flat iron frame on wall ; 240V DP with fuse on L&N ; 15/16 A ; Standard make

Meter loop connection with 1.1 K.v. Gr. 3% core 14 core 10 Sqmm to 50 Sq mm.P.V.C./ XLPE insulated & sheathed and armoured Aluminium/ Copper Cable from Meter to incomming TPN Main Switch 1 Terminal. (Brand: Gloster/Havells/ Finolex).For HDTW/MDTW/MINI RLI Scheme i) 25 Sqmm 3% Core Copper Cable

Supply & Fixing EI danger board on wall. 20 cm x 30 cm (8"x12")

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages. Solid GI wire No.8 SWG

Supplying and Drawing with 1.1 KV, PVC flexible 'FR' cables copper conductor conforming to IS 694 in suitable size with fitting and fixing on wall/Kiosk Box, including making necessary connection to the pre-fixed devices with all necessary accessories like saddle, screw, clips, gland, socket etc. conforming to lEE regulation and as per direction of EIC. (Brand: Gloster/Havells/Finolex). 3C X 16 sqmm copper cable conforming to IS 694 [Busbar to 63 A, TP Main switch and 63 A TP switch to Motor starter]

Distribution Wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to 5A 3 pin flush type plug socket with piano key type switch (Anchor make) fixed on sheet steel fabricated CRC MS switch board with bakelite/ perspex (wall matching color) top cover of 3 mm thick flushed in wall by housing the board after cutting brick wall incl. necy. connection making earthing attachment, painting and mending good damages to building works [PVC casing-capping and plug box both on surface]. On Board.

Supplying, fitting & fixing 350 mm x 250 mm x 25 mm size Wooden Plank on wall I(for fittino & fixinq of electrial equipments as necessary on the plank).

Supply Supply & Delivery of unplasticised PVC Pipes, Ribbed Screen & fittings for MDTW Schemes( Casing Pipes ISI marked- IS-12818) 250 mm dia 12.5 thick CM

150 MM N.B. 7.5MM-Medium.

150 mm dia.7.5 cm thick screen Ribbed ( Medium).

Galv. MS Flanged Pipe ISI marked- IS:1239, Galv- IS:4736 a) 150 mm dia (4.8mm)

MS. Hexagonal Head Bolts & Nuts conforming to IS- 1363 ( Part-1) / 1992 of product Grade - C with latest amendments for bolt and IS1363(Part-3)/1992 of product Grade - C with latest amendments for nuts properties/class for bolt-4.6 and for nut-4.5.both bolt & nuts are to be duly ISI certification marked. ⅝” x 3” Nuts & Bolts

¼”x 1½” Nuts & Bolts

Supply & Transport of Rubber Insertion of 150 mm ID 5 mm thick with proper reinforcement 2 Ply conforming to IS 638/79 with latest ammendments suitable for raised surface of MS flange as per IS 6392/71 (Table:5)

C.I. Sluice Valve with hand wheel, ISI marked, IS:14846 150mm dia.

Submersible pump sets, ISI marked- IS:8034 for pump and IS:9283 for motor (read with latest amendment for all IS) [150-115m³/hr, 17-28m] (20HP) 150mm outlet (350mm)

Motor controller, IS:60947 , 25 HP 3Ø Electromagnetic Star-Delta motor controllers with 4 pole heavy duty Power contactor, single phasing preventer and normal protective features, MCB, Indicators, push buttons, Ammeter & Voltmeter, all in IP54 enclosure of min 16swg, CR sheet steel, 10 tank process powder coat painted and as per technical specification.

Galv. M 5 Column pipe, 151mar ed-1239, Galv- IS 4736 125mm dia(bottom) 3m long

125mm dia(middle) 3m long

125mm dia(top) 3m long

Extra carriage of materials by cart/boat/head load besides initial transport of construction materials by truck (from road to work site) 3 % of Total (except it No. 1 to 9, 16 to 21, 50, 52, and from 64 to 85)

GST as applicable on total of Sl No 1 to Sl.No. 77 and 86 @ 18%,

Labour Welfare Cess on total of Sl No. 1 to Sl.No 77 and 86 to 87 @ 1%,

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