Restoration & Repairing Of 90 Mm Dia Hdpe Pipeline At Kunuri Due To Construction Of Road Side Drain At Sibnath House To Shib Tala By Pwd Under Suri-I,Ii & Sainthia Zone-Ipiped Water Supply Scheme, Suri-I Block, Under Birbhum Sadar Sub-Division, P.H.E. Dte, Birbhum-West Bengal
TDR : 48444437
Tender Notice
Corrigendum Details
BOQ
Expired
Birbhum
West Bengal
Corrigendum : Restoration & Repairing Of 90 Mm Dia Hdpe Pipeline At Kunuri Due To Construction Of Road Side Drain At Sibnath House To Shib Tala By Pwd Under Suri-I,Ii & Sainthia Zone-Ipiped Water Supply Scheme, Suri-I Block, Under Birbhum Sadar Sub-Division, P.H.E. Dte
Name of Work: Restoration & Repairing of 90 mm dia HDPE pipeline at Kunuri due to construction of road side drain at Sibnath House to Shib Tala by PWD Under Suri-I,II & Sainthia Zone-IPiped Water Supply Scheme, Suri-I Block, under Birbhum Sadar Sub-Division, P.H.E. Dte. withinBirbhum Division, P.H.E. Dte (Sl. No. 11)
Sl. No.
Item Description
1
Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984-1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone /hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m.earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types (A) Pressure Rating : PN 6(ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves. d) 90 mm dia.
2
Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source). B) For UPVC/HDPE Pipe d) 90mm dia
3
Cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. The rates including of cost of requisite water to be arranged by the contractor)(The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source).B) For UPVC/HDPE Pipe d) 90mm dia
4
For exixting FHTC:For exixting FHTC with ferrule connection, Reflexing of exixting ferrule with fitting in the proposed distribution pipe line and supply, fitting & fixing of all other accerorise like saddle picec of required size to fit proposed pipeline specials nut & bolt rubber sheet, washer etc. including cutting trenches in all sorts of soil and filling up trenches as per direction of the EIC.
5
Gun Metal Ferrule of Nominal Size 10mm dia.shall conform to IS: 2692: 1989
6
Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75mIn ground floor including roof. (b) Upto 150 mm. thick
7
(B) Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)
8
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 as per relevant IS codes.Pakur Variety
We takes all possible care for accurate & authentic tender information, however Users
are requested to refer Original source of Tender Notice / Tender Document published by
Tender Issuing Agency before taking any call regarding this tender.
