tender for Shifting of DI and HDPE pipeline with repairing of connectionsfor widening of PWD roads from Murarai to Amrapar under Murarai Water Supply Scheme within Nalhati Sub-Division under Birbhum Division, P.H.E. Dte. (Sl.No.1) 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 inexcavation 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 stone etc.without damaging the exisiting telephone/electric cableetc.(incaseof damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will beborne 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.N.B: i) Any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the EIC in exceptional situation and payment will be made on prorate basis over the rate of entire item ii) No payment will be made without hydraulic test of the pipe line either part or full iii)Thepipes, specials and valves , rubber gasket will be supplied deptt. free of cost.a) 100 mm.dia . 2 b ) 150 mm dia 3 c ) 200 mm dia 4 Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984- 1995 with latest revision & amendments ifany with necessary HDPE specials(excludingcostofCIDF valves)including labourchargesfor earth workinexcavation inany kind of soilincluding 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/brickpavementetc.withoutdamagingtheexisiting telephone/electricalcablelineetc.(incaseofdamageofanytypeof 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 theagencyathisowncost)uptothedepth(av.)soastomaintain 1.10m.earthcushionfromtop ofthe pipeupto G.L.including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining properlevelsandalignmentjointingthepipesandspecialsbybutt welding/adoptingsuitablemethod(Butweldjointingwithhelpof hydraulictackandtrimmingmachines,Hitteretc.forreachingat necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventional method in future.(A) Pressure Rating : PN 6(ii)Layingofpipelineincludingcostofpipe&fittings/specialsbut excluding cost of valves.a) 90mm (OD) 5 b) 110mm(OD) 6 c) 125mm(OD) 7 d) 140mm(OD) 8 c) 250mm(OD) 9 Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6)insectionofalengthnotexceeding500mtr.forheadof pressure as per specification including supplying installing and fixing all equipmentssuchasdieselpumpset,blankflange,pressuregauge, valve,pressurepumpandallothertoolsandplantsincluding drilling toppingandpluggingofnecessaryholestopipes,blockingends providing temporary thrust block and subsequent blocking of holes and otherjointingmaterialsanddismantlingandremovalofthesame includingdisposalofwateretc.allcompleteasperspecification 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).a) 100 mm.dia . 10 b ) 150 mm dia 11 c ) 200 mm dia 12 B) For UPVC/HDPE Pipea) 90mm (OD) 13 b) 110mm(OD) 14 c) 125mm(OD) 15 d) 140mm(OD) 16 c) 250mm(OD) 17 Cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipelinebyflushingagainwithwatercontainingbleachingpowder resulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of such fillingincludinglaboratorytestingofwatersamplesobtainfromthe disinfestedpipelineanddisposalofwaterfromthepipelineafter 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).A) For CI/DI pipe.a) 100 mm.dia . 18 b ) 150 mm dia 19 c ) 200 mm dia 20 B) For UPVC/HDPE Pipea) 90mm (OD) 21 b) 110mm(OD) 22 c) 125mm(OD) 23 d) 140mm(OD) 24 c) 250mm(OD) 25 Making rubber gasket joint to CI/DI pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments toolsandtacklesetc.asrequiredprovidinglubricantsofapproved quality and direction of EIC. (rubber gasket will be supplied deptt. freeof cost.)a) 100 mm Dia 26 d) 140mm(OD) 27 c) 250mm(OD) 28 Making flange joint to DI/CI pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW rate)a) 100 mm Dia 29 a ) 150 mm Dia 30 b ) 250 mm Dia 31 Cutting DI pipe (all class & type) to required length with cutting device etc.andgrindingthecuttingportionwithfileasperdirectionand satisfaction of EIC.a )150 mm dia to 200 mm dia pipe 32 Chamfering the spigot end of all type/class of DI pipe for proper using ofpushjointbymeansofgrindersetatsiteforproperjointetc.all complete as per direction of EIC.a ) 150 mm Dia 33 Bituminous pucca road (approx. 450mm depth) cutting by using gaiti, chisel, hammer etc. and picking uip the withdrawing excavated materials and remove the same within distance of 30mtr. at least all complete for fixing/crossing all dia of pipe line as per direction of EIC 34 Dismantling all type of plain cement concrete works, stacking serviceable materials of site and removing rubbish as directed within a lead of 75mtr. for laying all dia pipe line in ground floor, upto 150mm thick. 35 Above 150mm thick. 36 Labour for boring (horizontal) through any kind of soil for road crossing LDS including hire charges & labour, for supply of subtable dia crossing upto full width read with necessary tools, trackles, inclu. Necessary arrangement for boring & pushing read tacle fixing, jointing, pumping out accumulated water, lighting arrangement, sealing of two casing ends by B/W (1:4) etc. as per direction of EIC. (B/W to be given seperately)ii) 125 mm dia 37 Supplying, spreading and consolidating Stone Dust to a depth of 100 mm and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification. 38 Ordinary cement concrete(1:2:4) with graded stone chips (20 mm size) nominal size excluding shuttering and reinforcement , if any in ground floor as per relevant IS Code. (a)Pakur variety 39 Supply & laying of 15 mm NB PVC (schedule 80/20mm OD HDPE (PE100, PN16)/20mm OD PPR-C (Class-SDR7.4/PN16) pipes with all necessory specials 1.00 meter below the ground 40 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)overcementconcrete(4:2:1)overasingleB/Fsoling over150mm.thicksandfillinginfoundationincludingearthworkin excavationanddisposalof excessearthfromworksitewithRCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1%reinforcementin RCCcoverslabwithnecessaryopeningfor operation of valve all complete including cost of labour & materials as per DepartmentalDwg.[Reinforcement type:-Othermanufactuerersnot specified]i) 80 mm to 150 mm dia pipe 41 ii)200 mm dia pipe 42 For existing FHTC with ferrule connection, refixing of existing ferrule with fittings in the proposed distribution pipe line and supply, fitting & fixing of all other accessories like saddle piece of required size to fit the proposed pipeline, specials, nuts & bolts, rubber sheets, washers etc. including cutting trenches in all sorts of soil and filling up trenches as per direction of EIC 43 A) Supply and delivery of CIDF Sluice Valve PN-10 of different dia Make with cast iron double flanged non rising spindle sluice Valve generally conforing to I:S 14846-2000 with latest amended if any having body door dome/bonnet and cover of cast iron Gr.- F.G. 200 (Ref. IS-210) spindle of IS: 6603 Gr.- 12/Cr. 13 non-magnetic, nut and seat rings are Gunmetal as per IS: 1538 part IV & VI valves are suitable for maximum working pressure of 10kg/Sq.cm. (seat test) and body tested to 15kg/Sq.cm. (Test certificate from the manufacturer as well as inspection certificate from third party inspection, agency to be arranged by their own cost and to be approved by E.I.C. ) N.B. The above item should be procured from the reputed manufacturer Viz- Kalpana, Jupiter & Upadhaya or Similar approved Vender List.[With Cap]a)250mm.dia . 44 b)150mm.dia . 45 c)100mm.dia . 46 Making holes in two sides of wall of culvert/drain or any other structuresin any places for laying any dia pipe line within structures intwo sides of wall of culvert /drain /any structure at any places and mending good damages all complete as per direction of EIC. 47 Makinglightingarrangementforcontinuationworkduringnight including all charges (Applicable exclusively for emergency situation and as per direction of EIC.) 48 Makingbarricadingofexcavationtrenchesofroadwidthupto 15mtr. to avoid any accident by providing 75mm dia bamboo post placed vertically & horizontally with the help of 6”size iron rail as perdirectionandsatisfactionofEIC.(Applicablewherecritical situation arise and take up the work as per direction of EIC) 49 Submission of complete detailed drawing of distribution system,rising main etc. after execution of work showing position of different types of valves, fittings/specials sluice valve chamber with location, node to node wise in the sanctioned drawing as completion drawing of the water supply scheme as per direction and satisfaction of EIC. The list of dia wise fitting/specials, different pipes ;of valve used in the rising main should be shown in the completion drawing (not separate) with verified by SAE & AE in-charge of the scheme. The above drawing will be submitted in 5 copies. 50 Add GST @18% on sum of Item No. 1 to 49 51 Add Cess @1% on sum of Item No. 1 to 50
