Kolkata Port Trust-KoPT has published Sinking Of Tube Well ( 50Mm X 100Mm . Dia ) And Other Ancillary Works At Khejuri Base Camp , Purba Midnapur Of River Training Wing. Submission Date for this Tender is 13-07-2020. Tube Well Tenders in Khejuri West Bengal. Bidders can get complete Tender details and download the document.
| Name of Work: Sinking of Tube Well (50mm x 100mm. dia) and other ancillary works at khejuri Base Camp, Purba Midnapur. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Labour for boring tube well of required dia. by water jet system throughany type of soil strata including hire and labour charges for boring pipes,scaffolding, tools and plants as necessary and taking out them andlowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore.\n(i) For depth upto 150 metre for 50 mm dia. tube well with top\nenlargement of 100 mm dia.\n(a) 50 mm dia. boring etc.\n | 1 | 110 | Mtr. |
| 2 | 1.1 | (b)100 mm dia. boring etc. top enlargement | 1.1 | 40 | Mtr. |
| 3 | 1.2 | ii)For depth more than 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia.\n50 mm dia. boring etc. beyond 150 metre\n | 1.2 | 150 | Mtr. |
| 4 | 2 | Supply of G. I. pipes of TATA make including necessary sockets\n(i) 50 mm dia.Medium quality | 2 | 250 | Mtr. |
| 5 | 2.1 | (ii)100 mm dia.Medium quality | 2.1 | 40 | Mtr. |
| 6 | 2.2 | (iii)32 mm dia.Medium quality\n\n\n | 2.2 | 30 | Mtr. |
| 7 | 3 | Supplying brass-strainer with brass socket of approved make. (Heavy type)\n50 mm dia.\nRef: Plb. Schd Sec (A )(vi)(a) , Item. No. 10(i), P-51\n\n | 3 | 10 | Mtr. |
| 8 | 4 | Supplying, fitting and fixing plug of approved make conforming to I.S. specifications.\n50 mm dia.\n | 4 | 1 | Each |
| 9 | 5 | Supplying, fitting and fixing heavy type bell mouth reducing socket.\n50 mm X 100 mm | 5 | 1 | Each |
| 10 | 6 | M.S. works in brackets made from flats, angles, tees etc. to sizes specialy bent, twisted, forged; making holes drilled and fitted to rafter of trusses withnecessary bolts, nuts, washer or screws etc. (length of straight not less than 230 mm) | 6 | 0.2 | Qntl |
| 11 | 7 | Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having size from 2 mm to 5 mm or the size approved by the Engineer-incharge including cost of all materials labour and equipment complete.\nNote: Initial 6 m. of Annular space between the housing pipe and the bore should not be shrouded with Pea size gravel to avoid contamination with surface water.\n | 7 | 3 | Cum |
| 12 | 8 | Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with 'V' notch including hire and labour charges for all tools and plants and scaffolding as required. | 8 | 3 | Per day |
| 13 | 9 | Packing annular space between the outside of the housing pipe and the bore with puddled clay balls of approved size as per direction of the Engineer-in-charge with cost of all materials and labour complete.\n | 9 | 0.5 | Cum |
| 14 | 10 | Supplying, fitting and fixing G.I. cap at top. 100 mm dia\n | 10 | 1 | Each |
| 15 | 11 | Supplying, fitting and fixing in position G.I. pipes of TATA make \nfor under ground works with all necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all materials,jointing materials ,cutting pipes,making threads,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials withbituminous paint complete in all respect. (Payment will be made on the\ncentre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.Payment forpainting will be made seperately)\nFor Exposed Work\n32 mm dia. medium quality | 11 | 10 | Mtr. |
| 16 | 11.1 | 20 mm dia. medium quality | 11.1 | 15 | Mtr. |
| 17 | 11.2 | 15 mm dia. medium quality\n | 11.2 | 20 | Mtr. |
| 18 | 12 | Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.\n | 12 | 1 | L.S. |
| 19 | 13 | Supply,delivery and install one multistage 1H.P submersible pump moter set of Kirlosker make with 35mtr.of cable (1.5 sq.cm), discharge of pump should be 35 LPM total head 35/45 meter clamp & necessary G.I fittings with the following electrical equipments [Pump motor to installed inside the housing pipe of 100mm dia (I/D).\n(a) One electric main switch of approved make of 15 AMPS, SPIC/ DPIC.\n(b) One DOL starter suitable for the pump with Ammeter and Volta meter. (Excluding the cost of necessary G.I pipes and valves)\n | 13 | 1 | Per set. |
| 20 | 14 | Supplying,fitting and fixing check valve (horizontal) G.M. tested to 21 kg per sq. cm.\n | 14 | 1 | Each |
| 21 | 15 | Supplying, fitting and fixing Chromium plated Bib Cock short body (Equivalent to Code No. 511 & Model - Tropical / Sumthing Special of ESSCO or similar brand).\n | 15 | 10 | Each |
| 22 | 16 | Supplying, fitting and fixing .Chromium plated Stop Cock (Equivalent to Code No. 513(A) & 513(B) & Model - Tropical / Sumthing Special of ESSCO or similar brand)\n | 16 | 6 | Each |
| 23 | 17 | Supplying, fitting and fixing white vitreous china best quality approved make wash basin with C.I. brackets on 75 mm X 75 mm wooden blocks, C.P. waste fittings of 32 mm dia., one approved quality brass C.P. pillar cock of 15 mm dia., C.P. chain with rubber plug of 30 mm dia., approved quality P.V.C. waste pipe with C.P. nut 32 mm dia., 900 mm long approved quality P.V.C. connection pipe with heavy brass C.P. nut including mending good all damages and painting the brackets with two coats of\napproved paint. 550mm x 400 mm.\n | 17 | 2 | Each |
| 24 | 18 | Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).\n20 mm dia\n | 18 | 2 | Each |
| 25 | 19 | Supplying, fitting and fixing shower of approved brand and make. Chromium plated round shower with revolving joint (Equivalent to Code No. 541(N) & Model - Tropical / Sumthing Special of ESSCO or similar brand).\n | 19 | 2 | Each |
| 26 | 20 | Supplying 2000 litre capacity P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer\n | 20 | 1 | Each |
| 27 | 21 | Labour for hoisting plastic water storage tank above 1500 litre upto 5000 litre capacity.Upto 1st story from G.L.\n | 21 | 1 | Each |
| 28 | 22 | Labour for lowering above 1500 litre upto 5000 litre capacity plastic water storage tank from 1st story to G.L. and stacking in places as directed.\n | 22 | 1 | Each |
| 29 | 23 | Labour for punching hole in plastic water storage tank upto 50 mm dia.\n | 23 | 2 | Each |
| 30 | 24 | Supplying, fitting and fixing 10 litre P.V.C. low-down cistern conforming to I.S. specification with P.V.C. fittings complete,C.I. brackets including two coats of painting to bracket etc.\n | 24 | 2 | Each |
| 31 | 25 | Dismantling E.P. or Anglo-Indian W.C.\n | 25 | 2 | Each |
| 32 | 26 | Supplying, fitting and fixing with 'P' trap (with vent) E.W.C. in white glazed vitreous chinaware of approved make complete in position with necessary bolts, nuts etc.\n | 26 | 2 | Each |
| 33 | 27 | Supplying, fitting and fixing EW Closet seat of approved make with lid and C.P. hinges, rubber buffer and brass screws complete. Plastic (hallow type) White\n | 27 | 2 | Each |
| 34 | 28 | Supplying,fitting and fixing 32 mm dia.Polythene Flush Pipe of approved make with necessary fixing materials and clamps complete.\n | 28 | 2 | Each |
| 35 | 29 | Supplying, fitting and fixing cast iron extension pipes for using in Traps only (connector) conforming to I.S.3989/2009 and 1729/2002 including lead caulked joints complete and painting two coats to the exposed surface with approved paint complete. (Payment of Painting will however be paid seperately).\n(i) 100 mm X 300 mm | 29 | 2 | Each |
| 36 | 29.1 | (ii)100 mm X 600 mm\n | 29.1 | 2 | Each |
| 37 | 30 | Supplying, fitting & fixing H.C.I. bend without door conforming to I.S.S. including jointing complete and painting two coats to the exposed surface with approved paint complete. (Payment of Painting will however be paid seperately).\n With valamoid joints including sealing the top with cement mortar (4:1) 100 mm dia.\n | 30 | 4 | Each |
| 38 | 31 | Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm (depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling, 15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external\nsurfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials.\nWith Pakur variety. (SAIL/TATA/RINL)\n\n | 31 | 2 | Each |
| 39 | 32 | Construction of septic tank of different capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manhole cover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessry specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and fefilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. Note:- (i) Finished level of Septic Tank should be 400 mm. from Ground Level. (ii) Height of 50 mm. Ventilation pipe &Mosquito proof mesh, should be follwed as per IS:2470,Part-I.Payment will be made separetly on the basis of actual height based on relevant I.S Code. For 10 Users. With Pakur Varity (other thanSAIL/TATA/RINL)\n | 32 | 1 | Each |
| 40 | 33 | Construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick work upto 1.6 metre from the bottom having 150 mm intermediate cement brick work (1:4) band all round and cement brick work (1:4) upto 0.90 metre from top with 20mm thick cement plastering (1:4) to inside face upto the depth of cement brick work, 15mm thick cement plaster (1:4) on outer face from top of the well upto G.L. and 6 mm thick cement plaster (1:4) on top of the R.C.C. cover slab including filling bottom 1.00 metre of inside of the well with brick metal (50 mm to 63 mm size) including R.C.C. cover slab of 100 mm thick with cement conc (1:1.5:3) with stone chips with necessary reinforcement and shuttering including one 560 mm dia. R.C.C. manhole cover (heavy type)of approved make supplied, fitted and fixed in the cover slab with necessary fittings, making nacessary arrangements for pipe connections,\nexcavation of well including shoring, dewatering and removing the exess earth from the premises as per direction complete in all respect with all costs of labour and materials.With 250 mm thick dry brick work and 250 mm thick cement brick work (1:6) and 1.00m inside dia.(Other than SAIL/TATA/RINL) | 33 | 1 | Each |
| 41 | 34 | Labour for dismantling G.I. pipe with fittings. \n(i) 15 mm dia | 34 | 30 | Each |
| 42 | 34.1 | (ii) 20 mm dia. | 34.1 | 15 | Each |
| 43 | 34.2 | (iii)25 mm dia | 34.2 | 10 | Each |
| 44 | 35 | Refixing G.I. pipe with fittings after cleaning where necessary.\n(i) 15 mm dia | 35 | 20 | Each |
| 45 | 35.1 | (ii) 20 mm dia | 35.1 | 15 | Each |
| 46 | 35.2 | (iii) 25 mm dia\n | 35.2 | 10 | Each |
| 47 | 36 | Dismantling artificial stone flooring upto 50 mm.\nthick by carefully chiselling without damaging the\nbase and removing rubbish as directed within a\nlead of 75 m.\n In ground floor including roof.\n | 36 | 15 | Each |
| 48 | 37 | Stripping off worn out plaster and raking out\njoints of walls, celings etc. upto any height and in\nany floor including removing rubbish within a\nlead of 75m as directed.\n | 37 | 20 | Each |
| 49 | 38 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (6mm nominal size) excluding shuttering and reinforcement,if any, in gound floor as per relevant IS codes. Pakur variety\n | 38 | 0.5 | Each |
| 50 | 39 | Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 Single Socketed 3 Meter Length 110mm.\n | 39 | 15 | Each |
| 51 | 40 | Supplying, fitting & fixing 1st quality Ceramic tiles in walls\nand floors to match with the existing work & 4 nos. of key\nstones (10mm) fixed with araldite at the back of each tile &\nfinishing the joints with white cement mixed with colouring\noxide if required to match the colour of tiles including\nroughening of concrete surface, if necessary or by synthetic\nadhesive & grout materials etc.\nFloor\nWith Sand Cement Mortar (1:4) 20 mm thick & 2 mm thick\ncement slurry at back side of tiles using cement @ 2.91\nKg/Sq.m & joint filling using white cement slurry @\n0.20kg/Sq.m. Area of each tile upto 0.09 Sq.m\nColoured decorative | 40 | 8 | Each |
| 52 | 40.1 | Wall\nWith Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick\ncement slurry at back side of tiles using cement @ 2.91\nKg/Sq.m & joint filling using white cement slurry @\n0.20kg/Sq.m. Area of each tile upto 0.09 Sq.m\nColoured decorative\n | 40.1 | 15 | Each |
| 53 | 41 | Supplying,fitting and fixing approved brand P.V.C. CONNECTOR white flexible, with both ends coupling with heavy brass C.P. nut, 15 mm dia.\n450 mm long.\n | 41 | 2 | Each |
| 54 | 42 | Supplying, fitting and fixing best quality Indian make mirror 5.5 mm thick with silvering as per I.S.I. specifications supported on fibre glass frame of any colour, frame size 550 mm X 400 mm\n | 42 | 2 | Each |
| 55 | 43 | Supplying, fitting and fixing glass shelf with aluminium guard rails. Ordinary type with 5.5 mm sheet glass.\n450 mm X 125 mm\n | 43 | 2 | Each |
| 56 | 44 | Supplying, fitting and fixing towel rail with two brackets.\nC.P. over brass 25 mm dia. and 600 mm long\n | 44 | 2 | Each |
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