Special Repair Of Damage Pipeline And Cutting Of Loop At The Distribution Networks Along With Repairing Of Existing Tap Connections Within Patikabari, Madna Mouzas At Bhayna Zone I Pwss Under Nadia Arsenic Division I Phe Dte., Nadia-West Bengal
TDR : 48425685
Tender Notice
BOQ
Expired
Nadia
West Bengal
Special Repair Of Damage Pipeline And Cutting Of Loop At The Distribution Networks Along With Repairing Of Existing Tap Connections Within Patikabari, Madna Mouzas At Bhayna Zone I Pwss Under Nadia Arsenic Division I Phe Dte.
Name of Work:Special Repair of Damage pipeline and cutting of loop at the distribution networks along with rpairing of existing tap connections within Patikabari, Madna Mouzas at Bhayna Zone I PWSS under Nadia Arsenic Division I PHE DTE.
Sl. No.
Item Description
1
Supplying, laying, fiting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 with latest revision and amendments, if any, with necessary UPVC/CI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick payment without damaging the existing telephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials including supplying of good quality/approved brand solvent cement (as per IS:14182-1994 including cost of all fabricated PVC fitting i.e. tees,bend, reducers, adopter etc.as per IS:101-1988 and making flange joints including supplying required quantity of nuts, bolts and rubber insertion (CIDF sluice valves will be supplied by the department free of cost) as required at site by adopting suitable method so as to facilate the maintenance of pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C.N.B. i) Manufacturer’s test certificate for UPVC pipe & specials to be produced before laying of pipe line.ii) 3rd party inspection of UPVC pipe & specials to be done by CEPET or (India) SGS/NTH Kolkata or as per direction of EIC as per approved vender list. iii)No part payment at any stage on account of supply of materials shall be entertained. iv)Payment will be made on actual consumption of materials. v)UPVC pipes for the works to be supplied as per approved vendor list and as per direction & satisfaction of EIC. No pipes will be allowed beyond recommendated vendor list. vi)Submission of drawing of pipe line with statement of materials consumed between node to node points against each R.A. & final bill.if so. vii) Any deviation from required clear cover of 1.10mtr.due to site adverse condition, prior permission is to be obtained from EIC and payment for such work will be made on prorate basis over the rate of entire item. viii)All pipe connection shall be completed in all respect and as per directionof EIC. Decision of EIC in this respect is final & binding. In case of any deviation/or any left out pipe connections an amount of Rs.10,000.00 for each pipe connection will be realized/recovered from the bill. (ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves.a) 63mm OD upvc line
2
Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per direction .
3
Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R- 12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2 .N.B: The above item should be procured from the reputed manufactures as per deptt. approved vender list a) 150 mm dia
4
Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified]a) 150mm dia
5
Dismantling existing ferrule with fitting and refixing the same after cleaning and washing of pipeline upto stand post.
6
Cleaning the chokage of A.C/D.I/C.I/UPVC pipes in the existing line by split bamboo passing through the new pit on the line and clening silt, bats or any obstructed materials in the line and cleaning by washed water ( Work to be executed as per prior approval and direction of EIC )
7
Add 18% GST (SGST-9% CGST-9%)(Payment to be made as per prevailing rules in vogue & as per actual executed )
8
Add1% for labour welfare cess (Payment to be made as per prevailing rules in vogue & as per actual executed )
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