Tender for the work of laying of 100 mm dia DI pipeline at various locations of Kyalasanahalli,Byrathi & Bilishivale coming under Byrathi service station of AEE E-1-1 sub division Category IIA

Dismantling of Flexible pavements and disposal of dismantled materials and stacking serviceable and unserviceable materials separately, By Mechanical Means Bituminous course )

Earthwork excavation for the pipeline trenches in all kinds of soil by mechanical means above 600mm trench width as per drawing and technical specifacation, including setting out, construction of shoring, strutting, barricading, caution lights, barricading, using sight rails & boning rods at every 100mm wherever necessery as directed, removal of slumps and other deleterious matter, dressing of sides and avilable excavted earth locally for the work and all other appurtenances to complete in the following strata All Kinds Of Soils. Depth Up To 1.50m

Labour charges for laying & jointing of DI pipes of all classes rolling and lowering into trenches, laying true to line, level and perfect linking at joints and commissioning, including loading and unloading at both destinations and cuts of pipes wherever necessary including jointing of DI pipes and specials (excluding cost of pipes,rubber gasket and specials) with rubber gaskets including cleaning the sockets and spigot ends with saop solutions and applying soft soap to the spigot and socket end before insertion of rubber gaskets, jointing and fixing in perfect conditions including the cost of soap solution, soft soap, waste etc. and giving necessary hydraulic test to the required pressure as per ISS etc. with all leads and lifts (Earth work excavation in trenches,conveying of materials from stores to be measured and paid seperately 100mm dia

Providing Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged MJ COLLAR 100mm Dia MJ Collar

Providing Ductile Iron Push on special confirming to IS 9523:2000

100mm diameter 90 deg

100mm diameter 45 deg

Providing, fabricating and fixing at site various diameter MS MJ ends with dummy plates (END CAPS) to suit CI / DI spigots end as per the sketch. The cost is inclusive of all materials, i.e, rubber 'O' rings, flanges,bolts the cost is inclusive of all the materials i.e rubber O rings,flanges bolts and nuts, dummy plates comsumables hire charges tools and welding equipmentslead and lifts etc complete as per the instructions of engineer in charge For CI / DI pipes of 100mm dia.

Providing Ductile Iron Push on special confirming to IS 9523:2000 -Socketed D.I. Equal Tees (100mm X 100mm X 100mm)

Providing Ductile Iron Push on special confirming to IS 9523:2000 - Double Socketed with flanged Branch D.I. Un-Equal Tees 150mm X 150mm X 100mm

Providing & Fixing sluice valves/ Butterfly Valves (labour charges only) conforming to relevant ISS with latest amendments as detailed below for the following diameter and types with two Each of MJ collars, twoflanged spigots, conveying to work site, loading, unloading, stacking withappurtenances. with all lead and lifts aligning fixing and testing with appuratenance etc complete For sluice Valve of PN 16.0 and 100mm

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 m. Including cost of all labour complete as per specifications

Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work

Wet Mix Macadam(Plant mix method) Providing, laying, spreading and compacting graded stones aggregates to wet mix macadam specification including pre mixing the materials with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site laying in uniform layers with paver/graded in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density .

Particulars

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 dismantled materials and stacking serviceable and unserviceable materials separately (BWSSB SR 2023-24 Vol-3, P. No.-12, I.No.2.19)

Dismantling of Flexible pavements and disposal of dismantled materials and stacking serviceable and unserviceable materials separately, By Mechanical Means Bituminous course (BWSSB SR 2023-24 Vol-3, P. No.-11, I.No.2.18)

Earth work excavation for pipeline trenches in all kinds of soils by mechanical means above 600 mm trench width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & boning rods at every 100 mm whevere necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work etc., and all other appurtenances complete in the following strata. ( CSR 23-24 Vol - I, Sl.No: 1.17, Pg.No.10 ) All kinds of soil depth upto 1.5m

Depth exceeding 1.5 m, but not exceeding 3 m

Depth exceeding 3.0 m, but not exceeding 4.50 m

Supplying S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey. ( CSR 23-24 Vol - V, Sl.No: 16.3, Pg. No. 188 )

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 m. Including cost of all labour complete as per specifications (BWSSB SR 2023-24 VOL-I P.No.7, I.No. 1.1)

Providing and constructing “WIRE CUT BRICK MACHINEHOLE CHAMBERS” using Portland/Pozzolana cement, conical in shape at top, with CC 1:3:6 foundation using 40mm and down size graded metal of approved quality and with an offset of 0.15M alround the chamber. Construct Brick masonry in CM 1:4, 340 mm thick, with wirecut bricks of approved quality, plaster inside and out side with CM 1:3, 12mm thick, except for the conical surface outside where the plaster thickness shall be 20mm. Slope inside to be 1:6 in the concrete towards central drain and finished smooth. Fixing of pipes in CC 1:2:4 with graded metal of 20mm and down size. Supplying and fixing SFRC Machinehole frame and cover (Heavy Duty) conforming to IS:12592 with latest amendment, in CC 1:2:4. Supplying and fixing footsteps made of 12mm dia. steel bars (Fe-500) with 3mm thick plastic encapsulation (IS-10910). The footsteps shall be fixed 30cms apart and on CC block embeded to masonry wall. The whole works include watering, curing, barricading, danger lighting, pouring tar over MH frame and cover, cost of tar, shoring, strutting, de watering, engraving Machinehole number with flow direction on the inner conical surface etc. as per the drawing etc. as per technical specifications and for the following diameters and depth etc. for 1.2mm diaCirc. B M.H: 1.2m dia BWSSB SR 2023-24 Vol-5 Page no 192 Item No16.15

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 mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. (BWSSB SR 2023-24 Page no-26, Vol-3, Item no-4.17)

Construction of M30 Grade un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with OPC @ 270 kg/m3 and GGBS@ 90 kg/m3 , coarse and fine aggregate conforming to IS 383:2016, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design transported to site, laid with a paver finisher, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures, curing compound, steel channels, finishing to lines and grades as per drawing. (BWSSB SR 2023-24 VOl-3, Page no -50, item no-6.50)

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 the rate of 0.70 kg/m2 using mechanical means BWSSB SR 2023-24 Page no-31 Vol-3, Item no-5.1

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-30 @ 3.3% by weight of mix, transported to site, laid over a previously prepared surface with mechanical paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction (BWSSB 2023-24 Page no-31, Item no-5.6, Vol-3

Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work (PWD SR 2023-24, Vol-3, Page no-17, item no-3.10)

Conducting Topographical GIS survey for the proposed Water Supply UGD scheme to the city / town with latest total station survey equipments. The work shall include collection of field data from local body, conducting detailed survey showing the all important land marks, existing water supply lines, sewer lines, all roads, levels, nature of roads, L-section survey for transmission main/ feeders/sub-feeder/ rising main from Jack well to WTP and WTP to OHT's and distribution network inlcuding clearing the obstructions, with all survey staff required covering all the developed & newly developed layouts or L-section survey for Sub-Main/Mains/Trunk Sewer/Rising main from wetwell to STP inlcuding clearing the obstructions, with all survey staff required covering all the developed & newly developed layouts with submission of Soft copy of drawings along with source file and Hard Copy in 3 sets for the following: (BWSSB SR 2023-24 Vol-5 Page no"199, item no-16.31)

Supply and delivery at site special moulded variety PVC bend as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments(vol-5,CSR 2023-24,pg.No:118,Sl.No:10.11.8

Supply and delivery at site special moulded variety PVC reducer as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments(Vol-5,CSR 2023-24,Pg.No:119,Sl.no:10.13.8

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 (BWSSB SR 2023-24, Page No-206, Item no-16.55

Miss.and Rounding Off