Re-Drilling of MDTW with R.C.C. Derick at Mouza-Thabapur, Block-Ghatal in the District of Paschim Medinipur under the Executive Engineer (AI), Midnapore (AI) Division under Core- Sector Program during the F.Y. 2025-2026

Supply of uPVC threaded Ribbed screen pipes of nominal dia 150 mm , wall thickness 7.5 mm conforming to IS : 12818:1997 with latest amends there of & ISI marked with male female thread.

125 mm dia (bottom) 3m long Galv. M.S. Column pipe, ISI marked-1239, Galv-IS 4736

125 mm dia (Middle) 3m long Galv. M.S. Column pipe, ISI marked-1239, Galv-IS 4736

125 mm dia (Top) 3m long Galv. M.S. Column pipe, ISI marked-1239, Galv-IS 4736

MS hexagonal head bolts & Nuts bearing IS - 1363 (Part -I) / 1992 of product Grade - C with latest amendments for bolts & IS 1363 (part - 3) / 1992 of product grade - C with latest amendments for nuts properties / class for bolts - 4.6 & for nut - 4.5. Both bolts & nuts are to be duly ISI certification marked.

Supply of rubber insertion 5 mm thick with proper reinforcement 2 PLY conforming to IS 638 / 79 with ISI marked with latest amedments suitable for raised surface of MS flange as per IS 6392/71 (Table - 5,11& 17)red jointing sheet as per IS 2712 / 1998 grade W/3 FYSAX AMJ 321. Gasket for raised surface of MS Flange as per IS 6392/71. 150 mm dia

Supply of rubber insertion 5 mm thick with proper reinforcement 2 PLY conforming to IS 638 / 79 with ISI marked with latest amedments suitable for raised surface of MS flange as per IS 6392/71 (Table - 5,11& 17)red jointing sheet as per IS 2712 / 1998 grade W/3 FYSAX AMJ 321. Gasket for raised surface of MS Flange as per IS 6392/71. 125 mm dia

C.I. Sluice Valve with hand wheel, ISI marked, I5:14846 (a) 150 mm dia

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

17.5 HP 3 Ø Electromagnetic star-delta motor controllers with 4 pole heavy duty power contract, single phasing preventer and normal protective features, MCB, Indicators, push buttons, Ammeter & Voltmeter, all in IP54 enclosure of min 16 swg. CR Sheet steel, 10 tank process powder coat pained and as per technical specification.

Submersible Pump Sets, ISI marked - as per IS 8034 for Pump and IS: 9283 for motor (read with all amendment for all IS) (d) [100- 70 m³/hr , 30 - 39 m] ( 17.5 HP) with 125 mm outlet (250 mm)

3 Core 6 sq mm Flat Water Proof Copper Cable as per IS Specification.(Brimsin or of any other reputed brand as per direction of EIC)

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. i) Upto 30 metres below G.L.)

(ii) beyond 30 metres and upto 60 metres.

(iii) beyond 60 metres and upto 90 metres

(iv) beyond 90 metres and upto 120 metres

(v) beyond 120 metres and upto 150 metres.

(vi) beyond 150 metres and upto 175 metres.

(vii) beyond 175 metres and upto 200 metres.

Labour charges for lowering of UPVC pipes, strainers, blank pipe etc. and fitting, fixing and jointing of tubewell assembly at site by threading, etc. as per direction of the Engineer-in-charge. i) 150 mm NB Blank Pipe, Slotted pipe & Bottom Plug.)

(ii) 250 mm NB Housing Pipe

i) Supplying, fitting, fixing 250 mm x 150 mm PVC-U reducer conforming to IS: 12818 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.

ii) Supplying, fitting, fixing MS 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 clamp suitable for PVC -U pipes.

iii).Supplying,Fitting and fixing 250 mm dia UPVC top cap.

iv).Supplying,Fitting and fixing 150 mm dia UPVC end cap.

Supply of gravel for use as pack in tube well of 2 mm to 4 mm size (as per IS:4097) for 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. (iii) For site at any district of West Bengal upto 180 km distance from quarry.

Development of tubewell with 100 psi, 250 cfm Air-compressor and 1.5 cusec discharge capacity Vertical Trubine pump and carrying out step-drawdown test, yield test, verticality test and other tests as per prescribed method and as per direction of Engineer-in-Charge, including arranging, installing all equipments and testing instruments as required at site and dismentling the same after successful completion of tests, all complete. Depth beyond 120 metre and upto 200 metre.

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 and compiled data sheets should be submitted to Engineer-in-Charge (cost is inclusive of all materials, labour & comilation of data sheets. The work should be done as per direction of Engineer-in-Charge including compilation of data.

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.

Earthwork in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone), including removing, spreading or stacking the spoils, within a lead of 75 m as directed. Depth of excavation not exceeding 1500 mm.

Earth work in filling in foundation trenches or plinth with good earth in layer not exceeding 150 mm. Including watering and ramming etc. layer by layer complete with earth obtained from excavation of foundation.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidated the same by through saturation with water ramming complete including the cost of supply of 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 (1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, as per relevent IS codes. With local hard black stone variety chips.

Ordinary Cement Concrete (1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, as per relevent IS codes. With local hard black stone variety chips. With local hard black stone variety.

Hire and labour charges for shuttering with centering and necessary staging upto 4 metre using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). 25 mm. to 30 mm shuttering without staging in foundation.

Reinforcement for reinforced concrete work in all sorts of structure including distribution bars, stirrups, binders etc. including supply of rods, initial straightening of bend bars excluding coil bars and removal of loose rust (if necessary) cutting to requisite length, hooking, bending to correct shape, placing in proper position and binding with 1.626 mm (16 SWG) black annealed wire at every inter section complete as per drawing and direction including cost of wire upto 1st floor level. ( For Tor steel).

Brick work withIst class brick in cement mortar (1 : 4)

Plaster (to wall, floor, ceiling etc.) with (1:6) sand and cement mortar including rounding off or chamfering corners, as directedand racking out joints or roughening of concrete surface including throating. Nosing and drip course as necessary at ground floor 15 mm thick (1:6) proportion. , 20 mm. thick plaster.

(b) with (1:4) cement mortar , 15 mm. thick plaster.

Neat cement punning about 1.5 mm. thick in wall dado,floor, drain, door and window sill etc. complete.

MS structural works in columns, beams etc. with simple rolled structural members (Joist 125 mm x 75 mm section)conforming to IS : 226, IS : 808 & SP (6) 1964 etc. complete.

Fitting fixing and laying of 150 mm dia MS/ERW/GI pipe making leak proof joints by using rubber insertion nuts and bolts (all materials including pipes to be supplied Departmentally ) maintaining proper alignment and level including transportation from Departmental store. a) 150 mm dia pipe.

Supply of gravel for use as pack in tube well of 2 mm to 4 mm size (as per IS:4097) for 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. (iii) For site at any district of West Bengal upto 180 km distance from quarry.

Priming one coat on steel or other metal surface with synthetic enamel / 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. On steel surface (super gloss). Two coats (with any shade except white).

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC in ground floor (a) One coat i) Ground Floor

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 Coats) (a) Normal Acrylic Emulsion.

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 at ground floor

Supplying, fitting and fixing including transportation of sign board for identifying the exact location of 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 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.

Main line Wiring in 1.1 KV grade single core stranded 'FR ' PVC insulated & unsheathed copper wire of size 2 x 2.5 sq mm + 1 x 1.5 sq mm in 25 mm PVC Casing Caping including necessary PVC clips, fittings etc.

Distribution wiring in 1.1 KV grade 2 x 22 /0.3 (1.5 sq m) single core stranded "FR" PVC insulated and unearthed copper wire (approved make)in suitable size pvc casing - capping with 1.1 KV grade 1 x 22 /0.3 (1.5 sq m) for ECC including necessary fittings to light / Fan / call bell point with piano key type switch (Anchor make) fixed on sheet steel fabricated switch board with perspex / bakelite top cover on wall including necessary connection and making earthing attachment and mending good damages to building works. (average run 5 m.)

Transportation of submersible Electro Motor Pumping set including bend, sluice valves, column pipes etc. along with all other accessories and equipments over pucca/ kancha road from sub divisional store to work site including loading at the lifting point and unloading at the delivery point including necessary head load upto 100 m at both ends. Distance upto 50 km.

Instalation of submersible electro motor pumping set 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,----- etc complete.

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 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.!. bend by making a hole on plate for passing submersible cable smoothly and complete in all respect.

Supppying, fitting and fixing of 125 mm heavy duty supporting clamps in two halves made of M.S. flat for holding 125 mm N.B. Column pipe, thickness of the clamp 12 mm, width of the clamp 150 mm, extended length of the arm 200 mm, space between rows 100 mm, space between bolts in a row 75 mm, equally spaced from the centre line of the arm, dia of bolt 16 mm. The gap between arms of clamp and pipe assembly before tightening should be between 6 mm to 10 mm. Two rows of bolts of two nos in each rows of 16 mm size shall be provided on either side of the clamp, in other words there will be all together 4 rows of bolts with the provisions of 8 nos of bolts with nuts and with spring and flat washer.

Fitting & fixing of 150 mm dia MS bend with necessary nut bolts and rubber insertion.

Add GST for Sl. No. 2.01 to 4.07 value @ 18% or as applicable as per Govt. rule.

Add Labour well fare Cess @1% of work Value except Supply of materials

Please Enable Macros to View BoQ information