Tender for the Work of laying 300mm dia DI feeder main from Hennur Bagalur Main road to Rajanna layout to provide Water Supply facilities to Horamavu Agara village coming under AEE E-1-1 Sub Division .ST Category

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, conductingcdetailed 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: Water Supply /Sewer work main pipes.

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

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

Clearing and grubbing land including uprooting rank vegetable grass, bushes, shrubs, saplings and trees upto 300mm girth by manual means, in areas of light jungle, removal of stumps, disposal of unserviceable materials, stacking of serviceable materials from road boundary etc. including cost of labour charges, all lead and lifts, etc. complete as directed by the Engineer in charge.

Earth work excavation for pipeline trenches in all kinds of soils by mechanical means as per drawing and technical specifications, including setting out,construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & bonding rods at every 100 mm wherever 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.All kinds of soil depth upto 1.5m

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

Hire charges for 5HP dewatering pump to bail out water at leaking pits inclusive of hire charges, cost of fuel, transportation charges, operator charges etc., complete 5 hp pump

Providing and laying in position Ready Mixed or Batch Mixed concrete from ISO 9001 accredited plants as per IS 10262-2009 mix design procedure for Reinforced Cement Concrete works in all types of Structures other than Road works, using coarse aggregate and fine aggregate derived from natural sources, Ordinary Portland cement & GGBS, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of Engineer in Charge M20. For PCC, Encasement, Thrust Block etc

Extra for Additionalties for Formwork, centering and scaffolding a. Foundation, Sub structure of cross drainages

Supplying, fitting and placing TMT FE 550/550D Steel Reinforcement complete as per drawing and technical specification.

Demolishing cement concrete manually/ by mechanical means including disposal of material to the appropriate disposal area as per direction of Engineer-in-charge.

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 machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 Using 20 mm nominal size graded crushed coarse aggregates.

Extra for Additionalties for Formwork, centering and scaffolding a. Foundation, Sub structure of cross drainages

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead Lime /Cement Concrete By Mechanical Means Prestressed / RCC grade M-20 & above

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead By Mechanical means Dismantling Brick / Tile work / rubble masonry / pitching / etc by mechanical means

Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. Mix 1:1:2 (M25) Using 20 mm nominal size graded crushed coarse aggregates.

Extra for Additionalties for Formwork, centering and scaffolding a. Foundation, Sub structure of cross drainages

Supplying, fitting and placing TMT FE 550/550D Steel Reinforcement complete as per drawing and technical specification.

Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand)

Reconstruction of Dismantled existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead with available stones

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 ) 300 mm dia pipe

150 mm dia pipe

Suppling Ductile Iron Push on special confirming to IS 9523:2000 . All Socketed Bends 300mm diameter 11.25

300mm diameter 22.50

300mm diameter 45

300mm diameter 90

Suppling Ductile Iron Push on special confirming to IS 9523:2000 - All Socketed D.I. Equal Tees 150mm X 150mm X 150mm

300mm X 300mm X 300mm

Suppling Ductile Iron Push on special confirming to IS 9523:2000 - All Socketed D.I. Un-Equal Tees 200mm X 150mm

250mm X 150mm

300mm X 100mm

300mm X 150mm

Suppling Ductile Iron Push on special confirming to IS 9523:2000 - Double socketed with flanged Branch D.I Unequal Tees 300mmx300mmx100mm

Suppling Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged Sockets, D.I. Flanged Spigots, MS End Plates Flanged Sockets: 300.00 mm

D.I. Flanged Spigots: 300.00 mm

Suppling Ductile Iron Push on special confirming to IS 9523:2000 - All D.I. Flanged MJ COLLAR 150.00 mm

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, two flanged spigots, conveying to work site, loading, unloading, stacking with appurtenances. with all lead and lifts aligning fixing and testing with appuratenance etc complete For Sluice Valve of PN - 16 and 150 mm

-do- For Sluice Valve of PN - 16 and 300 mm

Providing and fixing kinetic AIR VALVE of PN 16.0 for automatic dischargeof accumulate air during working condition, conforming to IS 14845/ EN 1074-4. Body and bonnet of DI conforming to IS-1865 of gradeGGG-40/50, seals are made of approved EPDM, SS 304 float, guide andinternals. Flange drilling according to IS-1538 with appurtenances.complete. Body and bonnet shall be coated with electrostatically applied epoxy powder coating with a coating thickness of 250 micron both inside and outside etc. complete For Air Valves of 100mm dia

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 machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications.Mix 1:3:6 Using 40 mm nominal size graded crushed coarse aggregates 300mm valve chamber

Additionalities for Formwork, Centering & Scaffolding Foundation, Sub structure of Cross drainages

Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. Mix 1:1:2 (M25) Using 20 mm nominal size graded crushed coarse aggregates.

Additionalities for Formwork, Centering & Scaffolding Foundation, Sub structure of Cross drainages

Supplying, fitting and placing TMT FE 550/550D Steel Reinforcement complete as per drawing and technical specification.

Manufacturing, providing, trasporting, rolling, lowering, laying, jointing and commissioning of ERW (Electric Resistance Welded)/ SAW (Submerged Arc Welded) MS pipes of Outer dia (Fe-410 grade) conforming to IS 3589-2001 with latest amendments, including perfect linking and welding of joints to correct position, cost of the pipes, conveyance, lead, lift charges, cost of all labour and giving satisfactory hydraulic test as per IS 3589-2001 with latest amendments for test pressure and working pressure both at factory and site etc. complete as per detailed specifications inside with CM 1:1.5 lining of minimum 10mm thick for pipes upto 610mm OD and with minimum 12mm thick beyond 610mm OD and out side with minimum 25mm thick coating in CM 1:3 over 50 x 50mm weld mesh of 13 gauge, including loading and unloading of pipes for the following diameters and specified thickness of plate as noted below, including bailing out of water wherever necessary. (Contractor will make his own arrangements for procuring water for testing). For MS Pipes of 323.9mm dia-6.0mm thick

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 m3 2,394.00 uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.