National Hydroelectric Power Corporation Limited has published Installation Of New Water Filtration Plant Of 60000Lph Capacity On Suitable Rcc Foundation Along With New Bore Tube Well At Vidyutnagar Colony , Siliguri. Submission Date for this Tender is 02-11-2020. Water Treatment Plant Tenders in Vidyut Nagar Siliguri West Bengal. Bidders can get complete Tender details and download the document.
| Name of Work: Installation of New water Filtration plant of 60000LPH capacity on suitable RCC Foundation along with new bore tube well at Vidyutnagar Colony, siliguri | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed. | item1 | 88.9 | Sqm |
| 2 | 2 | Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes ecessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm. | item2 | 0.4401 | %Cum |
| 3 | 3 | Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. | item3 | 52.2 | Sqm |
| 4 | 4 | Cement concrete with graded jhama khoa (30 mm size) excluding shuttering\nIn ground floor and foundation.(a) 1:3:6 proportion\n | item4 | 7.9 | Cum |
| 5 | 5 | 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\nas per relevant IS codes.River bazree\n | item5 | 17.27 | Cum |
| 6 | 6 | Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation. | item6 | 0.099 | %Cum |
| 7 | 7 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. | item7 | 78.98 | Sqm |
| 8 | 8 | 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 (i) Tor steel/Mild Steel I. SAIL/ TATA/RINL | item8 | 1.34 | MT |
| 9 | 9 | 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)(When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. | item9 | 38.87 | Sqm |
| 10 | 10 | Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification [Cement to be supplied by the Department] | item10 | 1.92 | Sqm |
| 11 | 11 | 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](iii) With 1:3 cement mortar (a) 10 mm thick plaster | item11 | 139.38 | Sqm |
| 12 | 12 | Labour for Chipping of concrete surface before taking up Plastering work. | item12 | 83.33 | Sqm |
| 13 | 13 | Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m. | item13 | 88.065 | Sqm |
| 14 | 14 | Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.A) UPVC Pipes: (i) 75 mm. Dia | item14 | 1 | Metre |
| 15 | 15 | Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.A) UPVC Pipes: (iii) 110 mm. Dia. | item15 | 2 | Metre |
| 16 | 16 | Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete. B) UPVC Fittings: (i) 75 mm. Dia. | item16 | 2 | Nos |
| 17 | 17 | 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) inground floor. | item17 | 23.28 | Sqm |
| 18 | 18 | Colour washing with any shade with Stainers, as required including cleaning and smoothening surface thoroughly : (i) Internal surface (All floors) (b) Two coats (on new works only). (i) Other than yellow pink | item18 | 0.337 | %Sqm |
| 19 | 19 | Colour washing with any shade with Stainers, as required including cleaning and smoothening surface thoroughly : (ii) External surface (Ground floor) (b) Two coats (on new works only). (ii) Yellow, pink. | item19 | 0.3 | %Sqm |
| 20 | 20 | Rendering the surface of walls and ceiling with plaster of paris(thickness not less than 1.5 mm.) | item20 | 63.71 | Sqm |
| 21 | 21 | Collapsible gate with 40mm x 40mm x 6mm Tee as top and bottom guide rail, 20mm x 10mm x 2mm vertical channels 100mm apart in fully stretched position 20mm x 5mm M.S. flats as collapsible bracings properly rivetted and washered including 38mm steel rollers including locking arrangements, fitted and fixed in position with lugs set in cement concrete and including cutting necessary holes, chasing etc. in walls, floors etc. and making good damages complete. | item21 | 3.78 | Sqm |
| 22 | 22 | Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. | item22 | 5.67 | Sqm |
| 23 | 23 | 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 : (iv Two coat (with any shade except white) | item23 | 5.67 | Sqm |
| 24 | 24 | 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. | item24 | 3 | L.S |
| 25 | 25 | Designing, supplying, fabrication, erection and commisioning of pressure type Water Filtration Plant of 60000 LPH or 60cum/hr capacity on suitable raft foundation (to be constructed separately when civil drawing will be provided by Manufracturer) including of Oxidation Chamber, Multigrade Filter Chamber, Activated Carbon Chamber and online chlorine doser, etc. as required | item25 | 1 | Job |
| 26 | 26 | Drilling of borewell by using heavy duty hydraulic power ring and air compressor for drilling 01 nos 7"dia.(183mmx125mmx 40mts) tube well by ODEX 165 method of drilling through any kind of soil,boulders and rock upto desire depth including hiring charges of all mechineries equipments and cost of labour,fuel,lubricants etc. as required welding casing pipe and casing shoes etc 1x1=1job(for depth upto 100m for 183mm dia tube well) | item26 | 100 | Metre |
| 27 | 27 | Supplying, assembling lowering and fixing in vertical position in bore well 183mm dia. ERW(Electric Resistance welded)M.S black pipe of approved make conforming to IS: 4270:2001 heavy quality pipe during lowering required hire and labour chatges,fitting and accessories,all complete for all depth as direction of Engineer-In-Charge. | item27 | 94 | Metre |
| 28 | 28 | Supplying,assebling lowering of LCG(low carbon galvanized) strainer 125mm dia including packer.\nc) Bend 87.5 degree 75 mm. Dia. | item28 | 6 | Metre |
| 29 | 29 | Supplying & fixing of casing shoe. | item29 | 2 | Nos |
| 30 | 30 | Supplying & fixing top cap 183mm dia.. | item30 | 1 | Nos |
| 31 | 31 | Development of tube well to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well any approved method, measuring static level & draw down etc. by step draw down method,\ncollecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.\n | item31 | 1 | Job |
| 32 | 32 | Supply and delivery of 75mm dia. Seamless column pipe(black) 6.8 to 7.0mm thick with 125mm long heavy type socket at one end:3.0m long having 8 T.P.I thread. | item32 | 12 | Nos |
| 33 | 33 | Supply & Fixing of 102mm dia. Pressure gauge having a range 0-7 kg/cm2 alongwith brass cock and other fittings as per direction of E.I.C. | item33 | 1 | Set |
| 34 | 34 | Supply of kirloskar make submersible pump set pump model KSBL 1010 Motor 7.5 HP Discharge 800 LPM, Head 105M. | item34 | 1 | Set |
| 35 | 35 | Supply & Fixing of Panel board 7.5 H.P S/D. | item35 | 1 | Nos |
| 36 | 36 | Labour charges for lowering new submersible pump set and underground delivery G.I Pipe line with fitting fixing and connection with water pipe line etc. | item36 | 1 | Job |
| 37 | 37 | Labour charges for fixing new In-line pump set in pump room at EL 184.0m and connection with delivery G.I Pipe line from underground submersible pump with fitting fixing and connection with water pipe line to filtration plant at EL 215.0m etc. | item37 | 1 | Job |
| 38 | 38 | Supply & Fixing Finolex make 3 core x 2.5 sqmm submersible Flat cable | item38 | 80 | Metre |
| 39 | 39 | Supply & Fixing 25mm dia UPVC Pipe 3.0m long with socket end | item39 | 25 | Metre |
| 40 | 40 | Geophysical investigation of the acquifer by electro-logging system with all tools and plants as necessary including supply of necessary report | item40 | 1 | Each Test |
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