Work of Performance based Modernization, Remodeling of Water supply systems and reduction in UFW under Halasuru Service Station area limits of BWSSB, Bangalore.

Work of Performance based Modernization, Remodeling of Water supply systems and reduction in UFW under Halasuru Service Station area limits of BWSSB, Bangalore.

Topographical map by Undertaking topographical survey, Strip survey wherever required, distribution network surveys to confirm pipe routes, material and size, location of valves, pipe inter-connectivi...

Develop, up-date and maintain calibrated strategic and DMA network models using compatible software (EPAnet, Water CAD, etc.) and, in accordance with the Specifications, design / establish district me...

Establish pressure/flow monitoring points and undertake Pressure Zero Tests , make temporary flow measurements, and undertake regular pressure and flow monitoring for all DMAs in accordance with the S...

Prepare and submit monthly UFW levels reports in six hard copy and one soft copy. Prepare and submit Final Report incorporating the Post Assessment on each DMA and as well as Contract area as specifi...

Dismantling of Flexible pavements and disposal of dismantled materials and stacking serviceable and unserviceable materials separately By Mechanical Means Bituminous course For Asphalt surface/ paveme...

Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 m3 in volume and stock piling at designated locations and disposal of dismantle...

Earth work excavation for pipeline trenches in all kinds of soils by mechanicalmeans as per drawing and technical specifications, including setting out,construction of shoring, strutting, barricading,...

Earth work Depth exceeding 1.5 m, but not exceeding 3 m

Earth work excavation for pipelines/cables by Manual means upto 600 mm trench width, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights...

Earth work excavation for pipeline trenches by mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bra...

Earthwork excavation Depth exceeding 1.5 m, but not exceeding 3 m

Earth work excavation for pipeline trenches by mechanical means as per drawing and technical specification, including setting out, construction of shoring, strutting, cost of blasting materials, barri...

Depth exceeding 1.5 m, but not exceeding 3 m

Excavation of Hard Rock by diamond rope cutting method using diamond rope,line draw machine,making holes by drilling machine for breaking the block by means of hydraulic breakers/splitters without any...

Refilling available earth around trenches/pipelines, cables in layers not

exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m, and lift upto 1.5 ...

Spreading of stone dust: Supplying and providing stone dust in the station yard or whereever required including watering, ramming, conslidiating and dressing. the rates includes the cost of the materi...

Removal of Unservicable soil with disposal upto a suitable distance as directed by the Engineer incharge of the work

Dewatering the sewage / storm water by using reqired HP submersible

pump for the diversion of storm / sewage during the execution of work.

Considering for one Pump-5 hp pump

Providing and laying in position Ready Mixed or Batch Mixed concrete as perIS 10262 mix design procedure for Cement Concrete works in all types ofStructures other than Road works, using coarse aggrega...

Providing and laying in position Ready Mixed or Batch Mixed concrete as per IS 10262 mix design procedure for Cement Concrete works in all types of Structures other than Road works, using coarse aggre...

KSRRB M400-Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mi...

KSRRB M400-6.1:Construction of granular sub-base by providing close graded cushed stone aggregates of granite/ trap /basalt material,mixing in a mechnical mix plant at OMC ,carriage of mixed material ...

KSRRB M500-6: Prime Coat over WMM/WBM Providing and applying primer coat with SS1 grade Bitumen Emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at ...

KSRRB M500-13:Providing and laying Bituminous Macadam with 120 tph capacity hot mix plant batch type using crushed aggregates of specified grading premixed with bituminous binder VG-40 @ 3.3% by weigh...

Providing and applying tack coat with RS1 Bituminous Emulsionusing emulsion pressure distributor at the rate of 0.25 kg/m2 on Granular Surface.

Providing and laying Bituminous Concrete with 120 TPH capacity hot mix plant batch type using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 5.2 per cent of mix and f...

CONCRETE AND ALLIED WORKS: Providing and fixing of formwork including centering, shuttering, strutting, staging, propping, bracings etc. Complete and its removal for anchor and thurst blocks.

KSRB 4.9.2 : Providing T.M.T steel reinforcement for R.C.C work including straightening, cutting, bending, hooking, placing in position, lapping and / or welding wherever required, tying with binding ...

Providing and laying in position Cement Concrete for levelling course for

all works in foundation. The granite/trap/basalt crushed graded coarse

aggregates and fine aggregates as per relevant IS Codes...

Providing and laying in position Cement Concrete for all Sub structures of

building, Irrigation works, Sub structure works of bridges, Drain works &

other parallel works from 0.50m to 3.50 m height. T...

Dismantling size stone masonry in clay mortar and stacking the size stone with in a radius of 50 m and removing the debries to a distance upto 200 m cost of labour charges complete and as directed by...

Reconstruction of stone masonry with cement mortar 1:6 with the available stones including cost of labour, curing etc., complete

Removing and refixing of B.S. Slabs/RCC Slabs of drain and refixing after completion of the work with all tools and tackles

D.I.Pipe : Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 with latest amendments, conveying to work site, rolling and lowering into trenches, laying true to line, level and...

Do for - 150 mm diameter

Do for - 200 mm diameter

Do for - 250 mm diameter

Do for - 300 mm diameter

Providing and fixing of DI specials with ISI mark confoming to IS 9523 / 2000 suitable for jointing 100 mm to 600 mm dia DI pipes coated with rust prevention coatings as below: NOTE: A) External coati...

Providing and fixing DI Resilient seated soft sealing SLUICE VALVE of variouis dia. with body bonnet of Ductile Iron (DI) conforming ti IS-1865 with the latest amendments and of grade GGG 40/50, shaft...

Providing and laying at site CI/DI Valve box for sluice valves, manufactured as per IS 3950 /1976. the cost includes transportation taxes and duties, labour charges for fixing at site including all t...

Construction of RCC valve chambers, with precast RCC slabs including additional excavation, backfill and reinstatement, all in accordance with the Specification, and as directed by Engineer for EMF m...

150mm diameter in road / footpath

200mm diameter in road / footpath

250mm diameter in road / footpath

300mm diameter in road / footpath

Manufacturing, providing, transporting, rolling, lowering. Laying and jointing, testing and commissioning of MS specials of min 6mm and 8 mm thick conforming to IS 7322.1985 with latest ammendments, p...

Above 500 mm dia of pipe with 8mm thick inside lining two coats of food grade apoxy painting of approved make with each coat of 250 micron, thick (after dry) over one coat of food grade apoxy primer...

Supply, laying, jointing, Testing and commissioning of service connections making bore holes for fix house service connections including road cutting, excavation, backfilling, disposal and road resto...

25 mm connection in road / footpath / verge

40 mm connection in road / footpath / verge

50mm connection in road / footpath / verge

Supply, laying, jointing, of additional length (exceeding 3.0m) of CPVC service pipe (As per IS 4985:2000) including road cutting, excavation, backfilling, disposal and road restoration as per speci...

25mm connection in road / footpath / verge

40mm connection in road / footpath / verge

50mm connection in road / footpath / verge

Supply, laying and jointing of GI pipe of class B for encasement of CPVC service pipe as per specification and as directed by engineer.20mm connection with 40mm GI pipe

25mm connection with 40mm GI pipe

40mm connection with 80mm GI pipe

50mm connection with 80mm GI pipe

Consumer Water Meter:Fixing charges only Meters & brass couplings shall be provided by BWSSB Central stores.15mm

Supply, laying and commissioning of 50mm to 300mm dia removeble mechanism type water meter confirming to IS:2373/1981 with latest mendments with ISI mark equivelent to ISO:4064/1 of 1997 with its late...

Trial holes are excavations carried out with the approval of the Engineer to investigate pipe network details, connectivity, etc. Rate to include road cutting, excavation, backfilling, disposal and ro...

Depth greater than 1.5m and not exceeding 3.0m in road/footpath/verge

Fixing New Air valve on pipeline: Providing and fixing kinetic AIR VALVE of PN 16.0 for automatic discharge of accumulate air during working condition, conforming to IS 14845 / EN 1074-4. Body and bon...

Supply, Installation and commissioing of EMF District Meters, tappings and all necessary fittings /reducers/ couplings/pipe specials and any pipeline modifications, above ground enclosures, transfe...

150mm diameter in road / footpath / verge

200mm diameter in road / footpath / verge

250mm diameter in road / footpath / verge

300mm diameter in road / footpath / verge

Excavate, procure and install fittings (tapping bands, ferrules, minor pipework, plugs, etc.), construct small chambers where necessary, backfill and reinstate monitoring and temporary flow measuremen...

Supply and insallation and commissioning of pressure data loggers with inbuilt pressure sensors and GPRS transmitters. The rate shall be inclussive of warrantee for construction period and operation ...