Roof Top Rain Water Harvesting And Artificial Recharge To Ground Water At Women I . T . I . , Kolkata ( Gr . -A )
Tender Value
22.63 Lakhs
Estimated cost
Bid Submission
01 Feb 2020
0 days left
EMD
45300
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
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Address
Project Description
Roof Top Rain Water Harvesting And Artificial Recharge To Ground Water At Women I . T . I . , Kolkata ( Gr . -A )
BOQ
| Name of Work: Roof Top Rain Water Harvesting and Artificial Recharge to Ground Water at Women I.T.I., Kolkata (Gr.- A). | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1.1 | Supply and delivery of PVC Casing Pipes(Medium) and Screen Pipes including transportation at delivery point where the work is to be executed and stacking all complete as per direction. i) DN-150 CM. PVC pipe as per IS 12818-1997 having wall thickness 7.5mm.to 8.5mm & threaded to match with G.I.Pipes as per IS 1239 (Part-1) | BI01010001010000000000000515BI0100001115 | 131 | mtr. |
| 2 | 1.2 | ii)DN-150 CM PVC screen ribbed pipes as perhaving wall thickness7.5 mm 8.5 mm as per I.S12818-2010 | BI01010001010000000000000515BI0100001116 | 14 | mtr. |
| 3 | 2.1 | Drilling of bore hole 30 cm. diameter 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 metre below G.L. | BI01010001010000000000000515BI0100001117 | 30 | mtr. |
| 4 | 2.2 | ii) Beyond 30 metres and upto 60 metres. | BI01010001010000000000000515BI0100001118 | 30 | mtr. |
| 5 | 2.3 | iii) Beyond 60 metres and upto 90 metres. | BI01010001010000000000000515BI0100001119 | 30 | mtr. |
| 6 | 2.4 | iv) Beyond 90 metres and upto 120 metres. | BI01010001010000000000000515BI0100001120 | 30 | mtr. |
| 7 | 2.5 | v) Beyond 120 metres and upto 150 metres. | BI01010001010000000000000515BI0100001121 | 30 | mtr. |
| 8 | 3 | Add extra for reaming the borehole by rotary drilling method by using 300mm to 400 mm dia. Drill bit down to the required depth through any kind of soil from 0 -400 m | BI01010001010000000000000515BI0100001122 | 150 | mtr. |
| 9 | 4.1 | Labour charges for fitting , fixing & jointing thread to thread with solvent cement the PVC pipes(Housing pipe, Blank pipe, Strainers & Bottom plug, etc.) and lowering the same carefully into the bore hole down to the required depth complete in all respect as per direction of E.I.C. i) 168 mm dia. Bottom plug | BI01010001010000000000000515BI0100001123 | 6 | mtr. |
| 10 | 4.2 | ii)150 mm dia. slotted pipe | BI01010001010000000000000515BI0100001124 | 14 | mtr. |
| 11 | 4.3 | iii)168 mm dia. blank pipe | BI01010001010000000000000515BI0100001125 | 125 | mtr. |
| 12 | 5.1 | Supplying, fitting and fixing and lowering of accessories . i) 150mm dia. internally threaded G.I. top cap | BI01010001010000000000000515BI0100001126 | 1 | each |
| 13 | 5.2 | ii) 150 mm dia. Nipple(300 mm long) | BI01010001010000000000000515BI0100001127 | 1 | each |
| 14 | 5.3 | iii)150mm. Dia PVC Socket | BI01010001010000000000000515BI0100001128 | 3 | each |
| 15 | 5.4 | iv)150mm DN PVC U end cap. | BI01010001010000000000000515BI0100001129 | 1 | each |
| 16 | 6 | 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 & compilation of data sheets. The work should be done as per direction of Engineer-in-Charge including compilation of data). | BI01010001010000000000000515BI0100001130 | 1 | each |
| 17 | 7 | Conducting geophyical survey for ground water potentiality and evaluate the layer parameters in term of depth by surface registivity technique adopting Vertical electrict sounding method for locating pin pointed location of tube well including charges for instrument & transportation thereof services all complete at site and submission of data collected from each site for analysis.(for each site atleast 3 nos location are to be surveyed.) a) For depthupto 150m below from GL. \n | BI01010001010000000000000515BI0100001131 | 1 | each |
| 18 | 8 | Supply of approved quality PEA shaped gravel of 2mm to 4 mm size and gravel treatment of tube well including screening, washing, cleaning etc. of the gravels at the site complete as per direction of Engineer-in-Charge considering that gravels will be poured upto 75 m. from the bottom of the bore hole.\n\n | BI01010001010000000000000515BI0100001132 | 6.75 | cum. |
| 19 | 9 | Washing and developing tube well with air compressor pump and engine for 8(eight) hours continuous pumping per day with necesary 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. \n\n | BI01010001010000000000000515BI0100001133 | 1 | each |
| 20 | 10 | Mobilisation charges for transporting upto site including loading, unloding of all plants, machineries and equipments required for drilling , development and testing of tube well and also the cost of construction of temporary roads over field and culvert . i) For Rotary rig circulation method of drilling. For site within 4 Km. | BI01010001010000000000000515BI0100001134 | 1 | each |
| 21 | 11.1 | Earth work in excavation of foundation trenches or drains in all sorts of soil ( including mixed soil but excluding laterite or sand stone) including removing , spreading the spoils within a lead of 75 m or as directed including necessary trimming the side, leveling the bottom, ramming etc. complete. a) Depth of excavation not exceeding 1.5m | BI01010001010000000000000515BI0100001135 | 78 | %cum. |
| 22 | 11.2 | b) Depth of excavation for additional depth beyond 1.5m upto 3.0 m but not requiring shoring. | BI01010001010000000000000515BI0100001136 | 57.75 | %cum. |
| 23 | 11.3 | c)Depth of excavation beyond 3.0m & upto 4.0m. | BI01010001010000000000000515BI0100001137 | 29.83 | %cum. |
| 24 | 12.1 | Hire and labour charges for shoring works (including necessary close plank walling, framing, salbulla pilling, structuring etc.) complete as per direction of the Engineer -in -charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.)( This item should be excuted on specific direction of the Engineer-in-charge)a) Depth upto 1.5m \n | BI01010001010000000000000515BI0100001138 | 37.5 | sqm. |
| 25 | 12.2 | b) For additional depth beyond 1.5m and upto 3.00m | BI01010001010000000000000515BI0100001139 | 37.5 | sqm. |
| 26 | 12.3 | c) For addition depth beyond 3.00m | BI01010001010000000000000515BI0100001140 | 25 | sqm. |
| 27 | 13 | Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 15 cm including watering and ramming etc. layer by layer complete with earth obtained from excavation of foundation. | BI01010001010000000000000515BI0100001141 | 55.2 | %cum. |
| 28 | 14 | Sand filling in foundation trenches or drain in layers not exceeding 15 cm or as directed and consolidating the same by thorough saturation with water and ramming etc. complete including the cost of supply of sand. \n | BI01010001010000000000000515BI0100001142 | 34.07 | %cum. |
| 29 | 15 | Single brick flat soling of picked jhama bricks including ramming and dressing beds to proper level and filling joints with powdered earth or local sand. | BI01010001010000000000000515BI0100001143 | 58.75 | sqm. |
| 30 | 16.1 | Cement concrete with graded stone ballast or local gravel 40mm down , excluding shuttering in gr. Floor. a) 1:3:6 cement concrete. | BI01010001010000000000000515BI0100001144 | 9.015 | cum |
| 31 | 16.2 | b) 1:1.5:3 proportion \n | BI01010001010000000000000515BI0100001145 | 30.003 | cum |
| 32 | 17 | Brick work with 1st class bricks in cement mortar (1:4) | BI01010001010000000000000515BI0100001146 | 21.806 | cum |
| 33 | 18 | Hire and labour charges for shuttering with centering and necessary staging upto 4 mtrs. using approved stout props and thick plank of approved thickness with required bracing for concrete slab, beams, columns, lintel curved or straight including fitting, fixing and striking out the same after completion of curing work etc complete all. (a) 25mm to 30mm thick wooden shuttering. | BI01010001010000000000000515BI0100001147 | 123.64 | sqm. |
| 34 | 19 | Reinforcement for RCC work in all sorts of structures including distribution bars, stirrups, binders etc. including supply of rods, initial straightening of bend bars excluding coil bars and removal of loose rust if any, cutting to requisite size and shape, hooking, biding at all intersection with black annealed wire of not less than 1 mm dia. Etc. complete as per direction and as per drawing .i) For Tor steel | BI01010001010000000000000515BI0100001148 | 3.9 | MT |
| 35 | 20 | Plaster (upto wall,floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and racking out joints or roughening of corner surface including throating, nosing and drip course as necessary at ground floor.(PWD/p-189/I-1(iii) a) With (1:3) cement mortar. i) 15mm thick \n | BI01010001010000000000000515BI0100001149 | 213.96 | sqm. |
| 36 | 21 | Neat cement punning about 1.5 mm thick in wall dado, floor , drain, door &window sill etc. complete. \n | BI01010001010000000000000515BI0100001150 | 260.98 | sqm. |
| 37 | 22 | Supply of coarse sand (0.6 mm to 2 mm ) including cleaning, screening etc. at site and placing in layers in the recharge pit as per direction of EIC. | BI01010001010000000000000515BI0100001151 | 12 | cum |
| 38 | 23 | Supply of approved quality pea shaped gravel of 2 mm to 4 mm size and placing the same in the recharge pit including cleaning, screening and washing as per direction of EIC. | BI01010001010000000000000515BI0100001152 | 30 | cum |
| 39 | 24 | Conducting recharge test by filling the de-siltation chamber with water from nearby source by pumping device and impounding the recharge pit with water for recharge through recharge shaft to test the effectiveness of the scheme. | BI01010001010000000000000515BI0100001153 | 1 | each |
| 40 | 25.1 | M.S or W.I ornamental grill of approved design joints continuously welded with M.S/ W.I flats and bars for windows, railings,etc. fitting,and fixed with necessary screws and lugs in ground floor. a) Grill weighing above 16 kg per sq.m & above. | BI01010001010000000000000515BI0100001154 | 4 | Quintal |
| 41 | 25.2 | b) For extra work in grill gate (15% extra over the above item. i) For hanging and locking arrangement including supply of materials and labour complete. | BI01010001010000000000000515BI0100001155 | 0.5 | Quintal |
| 42 | 25.3 | c) Supplying, fitting anf fixing square or hexagonal mesh netting made of 18 BWG galvanised wire with covering batten including cost of screws etc. complete(excluding the cost of battens) in gr. Floor. | BI01010001010000000000000515BI0100001156 | 14.19 | sqm. |
| 43 | 26.1 | Charges for painting with best quality synthetic enamel paint of approved make and brand including smoothening of surface by sand papering etc. including use of approved putty on the surface if necessary on steel surface or metal surface With other than hi-gloss iv)Two coat except white shed - on Plastered surface | BI01010001010000000000000515BI0100001157 | 24.24 | sqm. |
| 44 | 26.2 | iv) On steel surface-- | BI01010001010000000000000515BI0100001158 | 23.19 | sqm. |
| 45 | 27 | Construction of brick structure including concrete, plater, neat cement and painting, writing of sign boardwith any approved colour. | BI01010001010000000000000515BI0100001159 | 1 | each |
| 46 | 28 | Extra rate for using water proofing and plasticising admixture @ 0.2% by weight of cement (or at manufactures' specified rates) in (1:1.5:3) concrete. | BI01010001010000000000000515BI0100001160 | 50 | kg |
| 47 | 29 | Construction of temporary water shade made by 50 mm dia & 40mm dia G.I. pipe including fitting, fixing G.I. corrogated sheet with necessary nuts and clamp etc. complete. | BI01010001010000000000000515BI0100001161 | 1 | each |
| 48 | 30.1 | Supply of P.V.C. pipe both end plane, conforming to I.S. Specification no. IS 4985 - 2000 i) 200mm nominal dia. Class-II | BI01010001010000000000000515BI0100001162 | 200 | mtr. |
| 49 | 30.2 | ii) 140 mm nominal dia Class-II | BI01010001010000000000000515BI0100001163 | 50 | mtr. |
| 50 | 31.1 | Supply of T-joints, 90° bends,etc. including delivery at site. i) 60/ 90 degree bend-200mm | BI01010001010000000000000515BI0100001164 | 30 | each |
| 51 | 31.2 | ii) 90 degree bend - 140mm | BI01010001010000000000000515BI0100001165 | 30 | each |
| 52 | 31.3 | iii) 200 mm dia. PVC coupler | BI01010001010000000000000515BI0100001166 | 20 | each |
| 53 | 31.4 | iv) PVC end cap-200 mm | BI01010001010000000000000515BI0100001167 | 5 | each |
| 54 | 31.5 | v) Reducer 200mm x 160mm | BI01010001010000000000000515BI0100001168 | 30 | each |
| 55 | 31.6 | vi) Reducer 200mm x 140mm | BI01010001010000000000000515BI0100001169 | 10 | each |
| 56 | 31.7 | vii) 200 mm Equal Tee | BI01010001010000000000000515BI0100001170 | 10 | each |
| 57 | 31.8 | viii) 140 mm Equal Tee | BI01010001010000000000000515BI0100001171 | 10 | each |
| 58 | 32.1 | Labour for fitting and fixing high density polythene pipes or P.V.C. pipes for above ground work including cost of jointing materials, paints,etc. fitting and fixing all necessary specials, cutting pipes, making threads, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps ( any floor ) or for underground work including cutting trenches upto 1.5 metres and refilling the same complete as per direction of the Engineer-in-charge . ( Payment will be made on center line measurement of the total pipeline including specials. Labour for fitting and fixing specials will, however, be paid separately ) A) Above groundi) 200 mm dia. | BI01010001010000000000000515BI0100001172 | 50 | mtr. |
| 59 | 32.2 | B) Under ground i) 200mm dia | BI01010001010000000000000515BI0100001173 | 150 | mtr. |
| 60 | 32.3 | ii) 140mm dia | BI01010001010000000000000515BI0100001174 | 50 | mtr. |
| 61 | 33.1 | Dismantling all types of masonry excepting cement concrete plain or reinforced stacking serviceable materials at site and removal of rubbish as directed within lead of 75 m for existing drain wall and cover. | BI01010001010000000000000515BI0100001175 | 37.43 | cum |
| 62 | 33.2 | i)Extra rate for careful dismantling. | BI01010001010000000000000515BI0100001176 | 37.43 | cum |
| 63 | 34 | Plaster ( to wall, floor ceiling etc.) with sand cement mortar including rounding off or chamfering corners as directed & racking out joints or roughening of concrete surface including throating, nosing and drip course as necessary at ground floor. (ii) With 1:6 Cement mortar .(c) 15mm thick plaster. | BI01010001010000000000000515BI0100001177 | 47.025 | sqm. |
| 64 | 35 | Supplying, fitting, fixing in position 8 mm to 12 mm thick Dholpur slab in wall, dado, making suitable arrangement to hold the stone properly with approved polymerised adhesive 6 mm thick as per IS specification including pointing with cement mortar 1:2 1 cement : 2 marble dust with admixture of pigment matching the stone shades all complete as per direction of E.I.C. including cost of all materials, labour,scaffolding, staging, curing complete in ground floor. | BI01010001010000000000000515BI0100001178 | 47.025 | sqm. |
| 65 | 36 | Supplying and laying 20 mm designer chequered tiles of any shade and approved quality as per IS:1237:1980 laid in pattern as directed in pavement, footpath including necessary underlay 25 mm thick average cement mortar 1:3 complete in all respect with all labour and materials. | BI01010001010000000000000515BI0100001179 | 156.75 | sqm. |
| 66 | 37 | C.I.sluice valve withflanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction, fitted and fixed complete.\n 200 mm\n | BI01010001010000000000000515BI0100001180 | 2 | each |
| 67 | 38 | Supplying, fitting & fixing Flanged tail pieces conforming to I.S. specifications. \n200 mm | BI01010001010000000000000515BI0100001181 | 8 | each |
| 68 | 39 | Supplying, fitting and fixing in position C.I. Manhole / pit cover with rim iii) 450mm x100mm x 21kg (approx) \n (c) Round\n | BI01010001010000000000000515BI0100001182 | 4 | each |
| 69 | 40 | Renewing the existing gully gratings. iii)450mmx375mmx150mmx40Kg | BI01010001010000000000000515BI0100001183 | 10 | each |
| 70 | 41 | Labour for boring of tube well of required dia by water jet system through any type of siol strata including hire and labour charge of boring pipes, scaffolding tools and plants as necessary and taking out themn and lowering pipes strainers, blind pipes etc. and fitting anf fixing thr same complete including bucketb washing and other incidental works in the connection. the tube well should be 50 mm gap in between the outside of the tubewell pipe and the bore. (a) For depth up to 150 metre. (b) 50mm dia. | BI01010001010000000000000515BI0100001184 | 140 | mtr. |
| 71 | 42 | Supply of UPVC pipes of IS-1239ASTMD-1785 schedule 80 or similar make of different dia including necessary socket . 50 mm dia | BI01010001010000000000000515BI0100001185 | 134 | mtr. |
| 72 | 43 | Supplying of UPVC strainer (Filter) pipes of of IS-1239. part-I of ASTMD-1785 , schedule-80 or similar make of different dia including necessary socket. (i) 50 mm dia | BI01010001010000000000000515BI0100001186 | 6 | mtr. |
| 73 | 44 | Supplying fitting fixing steel cutter piece up to 450 mm long with socket. (i) 50mm dia. | BI01010001010000000000000515BI0100001187 | 1 | mtr. |
| 74 | 45 | Supplying fitting and fixing GI reducing Tee of approved brand and make (XV) 50x40mm (i) 40 mm dia. | BI01010001010000000000000515BI0100001188 | 1 | each |
| 75 | 46.1 | Supplying fitting fixing plug og approved make conforming to IS specification. (i) 50 mm dia | BI01010001010000000000000515BI0100001189 | 1 | each |
| 76 | 46.2 | (ii) 40 mm dia. | BI01010001010000000000000515BI0100001190 | 1 | each |
| 77 | 47 | Supplying fitting and fixing of 50 mm dia. G.I short piece TATA make (i) 600 mm long @540/m x0.6/m=324.0 | BI01010001010000000000000515BI0100001191 | 2 | each |
| 78 | 48 | Suplying, fitting & fixing of M.S supporting clamps in two halves of 250mm x 65 mmx 8mm size with two (2) nos. of bolt of 12 mm dia, 65 mm long with necessary nuts, washers etc. Provided on either side of the clamp i.e. Total 4 nos. Of bolts with nuts, springs and flat washer for holding & supporting 50/80 mm tybe well assembly on concrete block. | BI01010001010000000000000515BI0100001192 | 1 | set |
| 79 | 49 | Supplying and filling up of the annular space between the Well pipe and the bore hole by coarse sand of fibeess modulus not less than 2 including watering as necessary as per direction of the Engineer-in) Charge. | BI01010001010000000000000515BI0100001193 | 3 | cum |
| 80 | 50 | Washing and development by pumping with 30 cum per hour capacity pump for a period till sand free water comes out and the discharge is about 30 cum per hour, followed by final yield test, inclusive of all tools, plants and scaffolding and the hire charge of centrifugal pump set and other fittings as necessary all complete. | BI01010001010000000000000515BI0100001194 | 1 | each tubewell |
| 81 | 51 | Cement concrete (1:2:3) Base block of ( 600x600x300 mm) for fixing base of P-tube. | BI01010001010000000000000515BI0100001195 | 1 | each |
| 82 | 52 | Charge for Mobilisation of drilling equipments, tools and plants etc. and transportation of departmental materials from Sub-divisional store to work site and returing excess departmental materials if any, to Sub-divisional store after completion of work. | BI01010001010000000000000515BI0100001196 | 1 | each |
| 83 | 53 | Add GST(CGST+SGST -@6% each) 12% Except item no. 1.10,1.20,30.10,30.20 & 31.10 - 31.80 | BI01010001010000000000000515BI0100001197 | 1 | Nos |
| 84 | 54 | Add Labour welfare cess @ 1% Except item no. 1.10,1.20,30.10,30.20 & 31.10 - 31.80 | BI01010001010000000000000515BI0100001198 | 1 | Nos |
AI Tender Summary
Tender Timeline
Jan 20, 2020
11:30 IST
Tender Published
Tender notice published.
CompletedFeb 01, 2020
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedFeb 04, 2020
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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