Karnataka Neeravari Nigam Limited Tender

004 - De-silting of Feeder Channel Canal in dry condition by excavating the deposited bed material and loading the same to transport vehicle excluding cost of transportation including cost of all machinery, labour and all necessary works as directed and complete as per specification. as per the direction of the Enginner - In-charge of the work.

005 - Earth work excavation for Foundation by mechanical means for all works and depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting and stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery and other appurtenaces required to complete the work. In all kinds of soils as per the direction of the Enginner - In-charge of the work.

006 - 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 and 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 .with all lead and lift and Dewatering as per the direction of the Enginner - In-charge of the work.

007 - Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Substructure works of bridges, Drain works and other parallel works from 0.50m to 3.50 m height. The granite trap basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead and lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications M25 Design Mix Using 20 mm and down size graded crushed coarse aggregates with all lead and lift and Dewatering as per the direction of the Enginner - In-charge of the work.

008 - Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works and super structure works of bridges upto 3.50 m height. The granite trap basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead and lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 design mix using 20mm nominal size graded crushed coarse aggregate as per the direction of the Engineer - In-charge of the work, M25 design mix using 20mm nominal size

009 - Supplying, fitting and placing TMT FE 550 550D Steel Reinforcement complete as per drawing and technical specification.Providing, fabricating and placing in position reinforcement steel for RCC works including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, lapping, welding wherever required, tying with 1.25 mm diameter soft annealed steel wire and all other ancillary operations complete. Canal and allied works as per the direction of the Enginner - In-charge of the work.

010 - Back filling behind abutment, wing wall and return wall complete including compaction as per drawing and Technical Specification A)Granular material 710.1.4.of IRC 78 and 2200 as per the direction of the Enginner - In-charge of the work.

011 - Providing and constructing contraction joints by fixing 230 mm wide central bulb type PVC water stop in single line supported by 10 mm dia. steel dowel rods on either side at 1 metre interval including cost of all materials, machinery, labour, vulcanizing water seal joints and all other ancillary operations complete.as per the direction of the Enginner - In-charge of the work.

012 - Providing casing embankment for breached damaged portion of canal using approved pervious semi-pervious soil in layers of 100 to 150 mm before compaction including cost of all materials ,machinery, labour,all operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, sectioning sides edges, watering, compacting each layer to density control of not less than 95 percent or as stipulated using power roller or pneumatic vibrating plate compactors with all other ancillary operations complete. as per the direction of the Enginner - In-charge of the work.

013 - Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 for embankment construction.. MORTH Specification No. 305.3.4 as per the direction of the Enginner - In-charge of the work.

014 - Construction of Subgrade and Earthen Shoulders Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2. as per the direction of the Enginner - In-charge of the work.

015 - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.B Mechanical means Using Screening Crushable type such as Morum or Gravel Grading-I 63 mm to 45 mm as per the direction of the Enginner - In-charge of the work.

016 - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.B Mechanical means Using Screening Crushable type such as Morum or Gravel Grading-II (53 mm to 22.4 mm) as per the direction of the Enginner - In-charge of the work.

017 - Providing and laying insitu vibrated M-15 grade cement concrete using 40 mm down approved, clean, hard, graded aggregates for bed lining of canal including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing with all other ancillary operations complete as per the direction of the Enginner - In-charge of the work.

018 - Providing and laying insitu vibrated M-15 grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for side lining of canal including cost of all materials, machinery, labour,cleaning, batching, mixing, formwork, supports, placing in position, levelling, vibrating, finishing junction of bed and sides to required curvature, finishing side slopes, curing with all other ancillary operations complete. as per the direction of the Enginner - In-charge of the work.

019 - Providing and constructing Size Stone Coursed uncoursed rubble stone masonry in CM 1 5 proportion using available stones including cost of all materials, machinery, labour, forming weep holes at specified intervals, finishing, curing and all necessary works as directed and complete as per specification. as per the direction of the Enginner - In-charge of the work.

020 - Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1 2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1101.6. 1000mm Dia as per the direction of the Enginner - In-charge of the work.