Construction Of Inter Connection Between New Bored Tube Well To Distribution Main At 4Th Pump House Site Under Augmentation Of Salbari Piped Water Supply Scheme At Matigara In Connection With Jal Jeevan Mission Block Under Siliguri W/S Division, Siliguri-West Bengal
TDR : 47674568
Tender Notice
BOQ
Expired
Siliguri
West Bengal
Construction Of Inter Connection Between New Bored Tube Well To Distribution Main At 4Th Pump House Site Under Augmentation Of Salbari Piped Water Supply Scheme At Matigara In Connection With Jal Jeevan Mission Block Under Siliguri W/S Division
Name of Work::Construction of inter connection between new bored Tube well to distribution mainat 4th pump house siteunder Augmentation ofSalbari Piped Water Supply Schemeat Matigarain connection with Jal Jeevan MissionBlock under Siliguri W/S Division, P.H.E. Dte.
Sl. No.
Item Description
1
Carrying CI/DI pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank,but excluding moorum and laterite and stoneetc.without damaging the exisiting telephone/electric cable etc.(in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8KM and back filling the trenches with excavated earth in layers to original condition as per specification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store.a) 100 mm dia
2
Supply at Site/local store C.I.D.F. pipe and CI/DI specials as per relevant I.S. specification with latest ammendments including cost of loading, carrying, unloading, stacking properly and sales tax & all other charges etc. complete as per direction of E.I.C.
3
Making flange joint to CIDF pipe, specials, valves etc.with supply of necessary nuts and bolts, rubber insertion of 6kg/m2 (3mm gauge) and materials required including dewatering if any toolsand plants, labour cost etc. as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW make) for80mm.dia.
4
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 relevant IS codes. a) River Bazree(PWD SOR/Buldg.- P-24 /315; I- 4,b ; Corg 3)
5
Dismantling all type of plain cement concrete works, stacking serviceable materials of site and removing rubbish as directed within a lead of 75 mtr. for laying all dia pipe line in ground floor, upto 150 mm thick.
6
above 150mm thick
7
Upto 150mm thick
8
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 latestemended 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) andbody tested to 15kg/cm2.
9
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.approveddrawing 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 ofexcess 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]
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