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Tender For Contingency Work Of Replacement Of Rising Line From Ow To Dodwaniyo Ka Khera Village And Distribution Pipeline At Jjy Dodwaniyo Ka Khera, Of Village-Dodwaniyo Ka Khera G.P.- Bamniya Block- Banera. - 1 Dismantling of cement concrete pavement for pipe lineand chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be madeas per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work. 2 Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be madeas per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified,complete work as per technical specification and scope of work. 3 M20 grade Nominal Mix1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size). 4 Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding,lowering,laying,aligning,fixinginpositionatalllevel/ depthsintrenchescompleteincluding alltaxes,material, labour, inside lining, outside coating, testingandcommissioning alongwith pipelineaspertechnicalspecifications anddirection of Engineer in-charge. 5 MS pipespecialsup to600mmdia (withminimum5mmthicknesssheet) 6 Providing,lowering,layingandjointing intrenches, standard lengths HDPEISI marked Pipes as per IS-4984: 1995 (amended up to date) withnecessaryjointingmateriallikemechanicalconnectors,i.e.thread/insertjoint/quickreleasecouplerjoint/compression fittingjointorflangedjointandspecialsjointingpipeby electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineer in-charge of following class and diameter. (excluding earth work) . Note:Providingandfixingofallrequisitespecialsasperdrawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately.Supply may be in coil or straight length in 6 M/12 M. 7 HDPE PE-80 PN-6 8 90 mm dia 9 110 mm dia 10 Providing,lowering,aligning,fixinginpositioninpipelineatworksite,DID/F Resilientseated(softseated)SluiceValves(GateValves),Vacuumtight(bubble tight), straight and pocket less body passage of approved make of following class & diacompleteconfirmingtoBS-EN-1171/AWWAC-509andoffollowing specifications:Body & bonnet ofDuctile castiron ofgrade GGG40/GGG50as per DIN 1693 or GR SG-400/12 as per IS 1865 or equivalent grade as per IS :3896-part2 1985 and subsequent revisions, Wedge of same material as body & shall vulcanisedrubber lined with EPDM (food grade quality) and seals of NBR Face to facedimensionsasperBS5163-89/IS14846/2000(amendeduptodate)/Din 3202F4,Stem/spindleofSSAISI316/410Electrostaticepoxypowder(EP-P)/ Fusion bond epoxy ( Non-Toxic- suitable for drinking water) coated with minimum thicknessof250micronsinsideandoutside,DrilledasperIS1538.Nut-Bolt confirmingtoIS:1363andIS:1367 (Galvanisedsteel)Insertionrubberofblack EPDM 6mm thick. Suitablesupport structure as per directions of EIC, Sluice valves includingall jointing& jointingmaterial, labour,testingandcommissioningalong withpipelineasperTechnicalSpecificationsandasperdirectionofEngineer-in- charge.Note: Rates are exclusive of tail piece/ dismantling joints and earth work. 11 Manually Operated Resilient Seated Sluice Valves of Class PN 1.6 12 100MM dia 13 Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.:All kinds of soil
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