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Requirement :
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Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials stacking serviceable and unserviceable materials seperately complete as per specifications. morth specification no. 202 (p-5, i-18.47 pwd sr 2018-19 belgum circle), ksrb 2-2.1 earthwork excavation for foundation of buildings, culverts, water supply, sanitary lines and electrical conduits either in pits or in trenches 1.5m and above in width, in ordinary soil not exceeding 1.5 m. in depth including dressing the bottom and sides of pits and trenches,stacking the excavated soil clear from edges of excavation with lead upto 50 m.after breaking of clods complete as per specification ( pwd sr 2018-19 item-2.3 page-06), ksrrb m100-1 loading and unloading of stone boulder i stone aggregates /sand/ kanker i moorum. ksrrb m100-1 placing tipper at loading point, loading with front end loader,dumping, turning for return trip, excluding time for haulage and return trip complete as per specifications. morth -100/ chapter 1 ( pwd.sr. 2018-19, p.no -134. i.no -17.1 ), ksrb 4-1.3 providing and laying in position plain cement concrete of mix 148 with opc cement @ 180kgs, with 40mm and down size graded granite metal coarse aggregates @0.85cum and fine aggregates @ 0.57cum machine mixed, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation, including cost of all materials, labour, hom of machinery, curing complete as per specifications. ( pwd sr 2018-19 item-4.3 page-13), ksrb 4.2.2 providing and laying in position reinforced cement concrete of design mix m20 with opc cement @ 320kgs, with 20mm and down size graded granite metal coarse aggregates @0.69cum and fine aggregtes @ 0.460 cum, with super plasticisers @ 3 liters confirming to is 9103-1999 reafirmed-2008, machine mixed, concrete laid in layers not exceeding 15 cms thick, vibrated for all works in foundation for footings, pedastals, retaining walls, return walls, walls (any thickness) including attached pilasters, columnspillars, posts, struts, buttresses, bed blocks, anchor blocks & plinths etc., including cost of all materials, labour, hom of machinery, curing, complete as per specifications. ( pwd sr 2018-19 item-4.11 page-14), ksrb 4-6.4 providing and removing centering, shuttering, strutting, propping etc., and removal of form work for vertical surface such as walls at any thickness, including attached pilasters, buttresses, plinth and string courses cost of all materials, labour complete as per specifications ( pwd sr 2018-19 item-4.31 page-16), ksrb 4.9.2 providing tmt steel reinforcement for r.c.c work including straightening, cutting, bending, hooking, placing in position, lapping and / or welding wherever required, tying with binding wire and anchoring to the adjoining members wherever necessary complete as per design (laps and wastage shall not be measured paid) cost of materials, labour, hom f machinery complete as per specifications. ( pwd sr 2018-19 item-4.46.2 page-18), ksrb13-8.7 providing and fixing to wall, ceiling and floor, low density polyethylene pipes 6.00 kgf/sq.cm working pressure 75mm outside diameter with special flange, compression type fittings, wall clips, making good the wall, ceiling and floor, including cost of all materials, labour charges, hom of equipments and testing complete as per specifications. specification no.kbs 13.2.15.1 / 13.9, ksrb2-4 refilling available earth around pipe lines, cables in layers not exceeding 20cms in depth, compacting each deposited layer by ramming after watering with lead upto 50m. and lift upto 1.5 m. including cost of all labour complete as per specifications (p-6, i-2.11 pwd sr 2018-19 belgum circle), supply and delivery of resilient seated soft sealing sluice valves woth body, bonnet of ductile iron grade ggg40, wedge fully rubber lined with epdm and seals of nbr and the valves should be of vaccume tight and 100% leak proof with face dimensions as per bs 5163-89/ is 14846-2000 / din 3202 f4/f5, the stem sealing should be with toroidal sealing rings (minimum 2 'o' rings) all the valves should be with electrostics powder coating both inside and outside with pocket less body passage. the valves shall be supplied with suitable size galvanized bolts and nuts of required numbers. 50 mm dia sluice valve/ check valve, sinking of borewell of 150mm dia clear using super fast hydraulic rig of 250psig and above 900 cfm and above in all strata incl. over burden up to 20 mtrs.fixing of ccasing pipes,collrs and cap with necessary curttign threading and welding incl. transportation of rig and supporting vehicle,crew chargesd and csot of consumbles etc complete incl. yield testing at the final depth with a minimum working of compresssor for one hour (excl.cost of casing pipes, collars and caps etc)rates as per ceo zp order.letter enclosed to file. 0 to 50 m, sinking of borewell of 150mm dia clear using super fast hydraulic rig of 250psig and above 900 cfm and above in all strata incl. over burden up to 20 mtrs.fixing of ccasing pipes,collrs and cap with necessary curttign threading and welding incl. transportation of rig and supporting vehicle,crew chargesd and csot of consumbles etc complete incl. yield testing at the final depth with a minimum working of compresssor for one hour (excl.cost of casing pipes, collars and caps etc)rates as per ceo zp order.letter enclosed to file. 50 to 100 m, sinking of borewell of 150mm dia clear using super fast hydraulic rig of 250psig and above 900 cfm and above in all strata incl. over burden up to 20 mtrs.fixing of ccasing pipes,collrs and cap with necessary curttign threading and welding incl. transportation of rig and supporting vehicle,crew chargesd and csot of consumbles etc complete incl. yield testing at the final depth with a minimum working of compressor for one hour (excl.cost of casing pipes, collars and caps etc)rates as per ceo zp order.letter enclosed to file. 100 to 150, sinking of borewell of 150mm dia clear using super fast hydraulic rig of 250psig and above 900 cfm and above in all strata incl. over burden up to 20 mtrs.fixing of ccasing pipes,collrs and cap with necessary curttign threading and welding incl. transportation of rig and supporting vehicle,crew chargesd and csot of consumbles etc complete incl. yield testing at the final depth with a minimum working of compresssor for one hour (excl.cost of casing pipes, collars and caps etc)rates as per ceo zp order.letter enclosed to file. above 20m to 30m, sinking of borewell of 150mm dia clear using super fast hydraulic rig of 250psig and above 900 cfm and above in all strata incl. over burden up to 20 mtrs.fixing of ccasing pipes,collrs and cap with necessary curttign threading and welding incl. transportation of rig and supporting vehicle,crew chargesd and csot of consumbles etc complete incl. yield testing at the final depth with a minimum working of compresssor for one hour (excl.cost of casing pipes, collars and caps etc)rates as per ceo zp order.letter enclosed to file. above 30m, supplying and fixing of casing pipe of 150mm dia as per specification etc complete incl. drilling of holes to pipes whereever necessary,cutting,welding etc., providing and fixing 150mm dia ms caps to pipes incl.necessary welding etc compelte( rates fixed by ceo zp.copy enclosed to file), geophysical investigation of site for sinking borewell for supply8ng drinking water to he habitation either through a hand pump schemss mini water supply schemsd or pipes water supply scheme by vertical electrical sounding by adopting vennur or schlumbergers emthod,incl. reconnissance survey of geological formation geohydroligical investigtion of exisging ground water in the vicinity its quality quantity andacceptabiolity of the user indicating the location of site recommenced depth of casing pipe required to seal t
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