Repairing Of Wta ( Including Supply Of Materials ) At Perothakuranichak Major Rli Scheme Under U.N.Pur Block In The District Of Howrah Under A.E ( A-M ) , Udaynarayanpur ( Agri-Mech ) Sub-Division Under Howrah ( A-M ) Division Unde
Tender Value
9.37 Lakhs
Estimated cost
Bid Submission
24 Jun 2022
0 days left
EMD
19000
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
udaynarayanpur → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
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Address
Project Description
Repairing Of Wta ( Including Supply Of Materials ) At Perothakuranichak Major Rli Scheme Under U.N.Pur Block In The District Of Howrah Under A.E ( A-M ) , Udaynarayanpur ( Agri-Mech ) Sub-Division Under Howrah ( A-M ) Division Under Core Sector Programme
BOQ
| Sl. No. | Item Description |
| 1 | REPAIRING OF WTA:- Earthwork in excavation of foundationtrenches 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.The item includes necessary trimming the sides of trenches, levelling,dressing and ramming the bottom, bailing out water as required complete. (a)Depth of excavation not exceeding 1500 mm. |
| 2 | Filling in foundation or plinth by fine sand in layers not exceeding 15 cm. as directed and consolidating the same by through saturation with water and ramming complete including cost of supply of sand . |
| 3 | Laying of UPVCpipes of different diameters within field trenches in curve /straight line using P.V.C. fittings, viz. Bend, Tee, Reducer etc. and making leak proof joints with couplers after roughening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittings and solvent cement to be supplied by Deptt.) all complete as per direction of Engineer-in-Charge.a) 200 mm dia |
| 4 | B) 140 mm dia |
| 5 | Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints withlocal sand |
| 6 | Ordinary Cement concrete (Mix 1:3:6) with graded stone chips (30 mm nominal size) excluding shuttering and reinforcement , if any, in ground floor |
| 7 | 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 |
| 8 | Brick work with Ist class brick incement mortar (1 : 6) . (a) In foundation and plinth |
| 9 | 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. |
| 10 | Eartth work in filling in foundation trenches or plinth with good earth in layer not exceeding 15 cm including watering and ramming etc. layer by layer complete with earth obtained from excavation of foundation. (a) With earth obtained from excavation of foundation. 85% of excavated earth |
| 11 | Hire and labour charges for shuttering with centreing 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, 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 ht. shall be taken as 4 m. and extra for works beyond the initial 4 m. ht. shall be allowed under 16 (c) for every 4 m. or part thereof.) (a) 25 mm. to 30 mm. thick wooden shutteringas per decision & direction of Engineer-in-charge. In ground floor |
| 12 | 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 inter-section, complete as per drawing and direction. For works in foundation, basement and uptoroof of ground floor / upto 4m. Tor steel/Mild steel. .@ 1% of volume of reinforced concrete |
| 13 | 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 1:4 cement mortar (c) 15 mm thick plaster. |
| 14 | Neat cement punning about 1.5 mm. thick in wall dado, floor, drain, door and window sill etc. Complete. |
| 15 | Labour Charges forfitting, 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.(i)(a)150 mm. dia. ERW pipe. |
| 16 | Taking out the condemmed 150 mm dia N.T.P / T.P / Alfa velve 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 requjired limite 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 damafes and returning back the condemmed materals at storecomplete - as per direction of Engineer-in-Charge. |
| 17 | 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.i)300 mm dia R.C.C Pipe |
| 18 | ii)225 mm dia R.C.C Pipe |
| 19 | Taking out the damaged R.C.C. Pipe and two collars by dismantling two joints carefully, carrying and stacking the same near the pump house, carrying new pipe and collars from the field stack, lowering the same within the trench, properly positioning and levelling on bricks laid flat, between collar and the pipe joints with jute braiding dipped in cement slurry, grouting with cement and sand mortar (1:2) mixed with approved quality water proofing compound (5% by weight of cement) and curing all complete as per direction of Engineer-inCharge. i)225 mm dia R.C.C Pipe |
| 20 | 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. i)225 mm dia R.C.C Pipe |
| 21 | Installation / Erection of SurgeTank / Shore manifold (to be supplied from Deptt. free of cost) over a rigid base of cement concrete (1`:2:4) with stone chips 20mm. down of 1250 mm X 1250 mm X 150 mm. over a single layer of brick flat soling and embedding the legs of the surge tank/shore manifold within theconcrete base including cost of all materials and labour and as per direction of Engineer-in-Charge. |
| 22 | Testing of pipe line system against leakages by filling the distribution chamber with water and supplying water through the entirepipe line net work for at least 4 (four) hour by running the departmental elctro motorpumping set, including supplying necessary fuels & lubricants and hiring and transporting tools and plants all complete as per direction of Engineer-in-Charge. For Major R.L.I. |
| 23 | GST @ 12% on (item 1 to 19) |
| 24 | Labour welfare cess @1% on (item 1 to 20) |
| 25 | Procurement of Materials200 mm. dia P.V.C. pipe Class- I ( with a loose matching coupler) marking IS No. 4985/ 1988 with latest amendments with free solvent cement. ISI Marked |
| 26 | 140 mm. dia P.V.C. pipe Class- I ( with matching coupler ) marking IS No. 4985/1988 with latest amendments with free solvent cement. ISI Marked |
| 27 | 200X200X200 mm dia P.V.C. Equal Teewith free solvent cement. ISI Marked |
| 28 | 140X140X140 mm dia P.V.C. Equal Tee with free solvent cement. ISI Marked |
| 29 | 200 mm.. dia ( IS. No. 10124/ 88 Part- 6 with latest amendment) P.V.C F.T.P. ISI Marked |
| 30 | 160 mm.. dia ( IS. No. 10124/ 88 Part- 6 with latest amendment)P.V.C F.T.P. ISI Marked |
| 31 | 160 X 140 mm ISdia.P.V.C. Reducer (Class-II) with free solvent cement. ISI Marked |
| 32 | 200 X 140 mm ISdia.P.V.C. Reducer (Class-II) with free solvent cement. ISI Marked |
| 33 | 200 mm. dia 600 ( IS. No. 10124/88 Part- 8 with latest amendment )Pvc bend ISI Marked |
| 34 | 140 mm. dia 900(IS. No. 10124/ 88 Part- 8 with latest amendment) Pvc bend ISI Marked |
| 35 | 140 mm. dia 600( IS No. 10124/ 88 Part- 8 with latestamendment ) PVC bendISI Marked |
| 36 | 200 mm. dia IS. NO. 10124/ 88 Part- 4 with latestamendment PVC End cap. ISI Marked |
| 37 | 140 mm. dia IS. NO. 10124/ 88 Part- 4 with latestamendment PVC End cap. ISI Marked |
| 38 | Extra Coupler for 200 mm. dia P.V.C. pipe ( extra) I.S. 10124/1988, Part- II with free solvent cement. ISI Marked |
| 39 | Extra Coupler for 140- mm. dia P.V.C. pipe (extra) I.S 10124/ 1988, Part- IIwith free solvent cement.ISI MARKED) |
| 40 | Extra Solvent cement I.S.14182-1994 with latest amendments |
| 41 | 150 mm. dia I.S.I. mark and specification Pn- 1.4 ,C.I sluice valve ISI Marked. |
| 42 | C.I. Foot valve ( 150 mm. dia) heavy duty flange type W/t. 28 Kg + 5% IS: 4038/1986 with latest amendment(FlangeType).ISI MARKED |
| 43 | 150 mm dia CI Alfa-Alfa Valve as per specification (IS) ISI Marked |
| 44 | G.I 150 mm dia 90º bend (With priming arrangement) ISI marked |
| 45 | G.I 150 mm diaPipe both end flanged( each of 6 meter) . IS 1239 (ISI Marked) |
| 46 | M.S. Hose Clamp 150mm dia * 50mm wide*2.5 mm thick MS heavy duty Hose clamp fitted with bolts & nuts |
| 47 | 150mm dia. Tail piece one end flanged & other end grooved |
| 48 | Nuts & Bolts (G.I) M 20x80 mm. |
| 49 | M 20x100 mm. |
| 50 | Rubber Insertion 5mm thick with proper reinforcement 2 ply conforming to I.S.638/79with ISI mark with latest amendment . 150mm.dia( Table -17) |
| 51 | 150mm.dia( Table -5) |
| 52 | .Supply of 150 mm dia nominal bore PVC Flexible Suction & Delivery Hose Pipe (Heavy Duty)Specifications :ID: Min. 151mm, Max. 152.4 mm, Wall thickness : Min. 7.5 mm, Max. 8 mm, Pitch of Spiral : uniform with tolerance ±2% and reinforcement no. 75 ± 5 per Mtr, Coil length : 20 Mtr., Colour : Green or Gray., Hydro static proof / working pressure test : 4 kgf/sq.cm at 27±2 °C for 5 min., Hydro static burst pressure test : 8 kgf/sq.cm at 27±2 °C for 1 min., Resistance to vacuum : 625mm of Hg (Approx)., Loss in mass on heating : < 3% of mass of the sample subject to heating at 130±3 °C for a period of 3 hours.(ISI Marked) (Item no 23 to 48 are including GST) |
AI Tender Summary
Tender Timeline
Jun 06, 2022
11:30 IST
Tender Published
Tender notice published.
CompletedJun 24, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 27, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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