Karnataka Neeravari Nigam Limited Tender

CODE 04 - 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 Complete with all lead & lifts and as per directed by Engineer incharge (CSR Vol.1, I.No. 2.1.2, P.No.15)

CODE 05 - 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. 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 & 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. Mix 1:2:4 (M15) Using 20 mm nominal size graded crushed coarse aggregates Complete with all lead & lifts and as per directed by Engineer incharge (CSR Vol.1, I.No. 2.4.1, P.No.16)

CODE 06 - 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. 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 & 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. M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates Complete with all lead & lifts and as per directed by Engineer incharge ( CSR Vol.1 2023-24 I.No. 2.4.2 P.No.16 )

CODE 07 - Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & 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 & 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. ( 2.5.3 ) M30 Design Mix Using 20 mm nominal size graded crushed coarse aggregates Complete with all lead & lifts and as per directed by Engineer incharge (CSR Vol.1 2023-24 , I.No. 2.5.3, P.No.16)

CODE 08 - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification Item No. 2.11 (f) Canal & Allied Works Complete with all lead & lifts and as per directed by Engineer incharge P.Np. 18 Vol.1 2023-24

CODE 09 - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification Item No. 2.11 (D) Super structure of Bridges Complete with all lead & lifts and as per directed by Engineer incharge P.Np. 18 Vol.1 2023-24

CODE 10 - 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. from borrow areas Complete with all lead & lifts and as per directed by Engineer incharge ( Vol 4 2023-24 , I.No. 8.18.1 , P.No.104)

CODE 11 - 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. Complete with all lead & lifts and as per directed by Engineer incharge (CSR Vol.4 2023-24, I.No.3.26.1 , P.No:51 )

CODE 12 - Compacting Original Ground : 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.Complete with all lead & lifts and as per directed by Engineer incharge ( Vol.3 , I.No. 3.7, P.No.17 )

CODE 13 - Construction of Subgrade and Earthen Shoulders Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 Complete with all lead & lifts and as per directed by Engineer incharge ( Vol.3 2023-24 , I.No. 3.6 , P.No.17 )

CODE 14 - Water Bound Macadam : 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) By Mechanical means - (2) Grading-I (63 mm to 45 mm) (a) Using Screening Crushable type such as Moorum or Gravel Complete with all lead & lifts and as per directed by Engineer incharge ( Vol. 3 2023-24 , P.No.26, I.No. 4.14 B (i).a )

CODE 15 - Water Bound Macadam : 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) By Mechanical means -(ii) Grading-II (53 mm to 22.4 mm) a) Using Screening Crushable type such as Moorum or Gravel Complete with all lead & lifts and as per directed by Engineer incharge ( Vol. 3 2023-24 , P.No.26, I.No. 4.14 B (ii).a)

CODE 16 - Back filling behind abutment, wing wall and return wall complete including compaction as per drawing and Technical Specification A. Granular material Complete with all lead & lifts and as per directed by Engineer incharge ( SR Vol.3 2023-24 , I.No 12.3 A, P.No:117 )

CODE 17 - Providing and laying Reinforced Cement Concrete pipe light duty NP2 for culverts, roadway utilities& crossings as per IS 458:2003 in Single row including pointing ends and fixing collars with cement mortar 1:2 including cost of all materials, labour, curing completeas per specifications. (a) 300 mm dia Complete with all lead & lifts and as per directed by Engineer incharge ( Vol.3 2023-24, I.No 8.58 a, P.No. 80 )

CODE 18 - Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift gate ( with top seal ) consisting of skin plate, siffeners, horizontal and vertical girders, wheels, guide rollers, rubber seals with all accessories for canal escape / regulator vent including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing and all other ancillary operations complete as per specifications and approved drawings.Complete with all lead & lifts and as per directed by Engineer incharge ( SR Vol.4 2023-24, I.No WRD 6.28, P.No:83)