Karnataka Neeravari Nigam Limited Tender

item 04 - Excavation in hard rock of all toughness including boulders above 0.6m diameter (0.113 m3) for canals, cut-off trench of embankments, filter/ catch water drains and other appurtenent structures by approved controlled blasting methods including control of vibrations by use of delay detonators and control of fly-rocks by muffling arrangements and adopting only jack hammers for drilling holes and minimising damage to side slopes of canal in water prism area by adopting any one or combination of line drilling / pre-splitting / smooth blasting techniques including cost of all materials, machinery, labour, placing excavated rock neatly in approved dump area as directed and all other ancillary operations complete (Organisation specific). complete with all lead and all lifts as directed by the engineer in charge.

item 05 - Providing cohesive non-swelling ( CNS ) soil lining to canals using soil from borrow area including cost of all materials, labour, machinery, spreading soil in layers of thickness not more than 150 mm, breaking clods, levelling, watering, compacting to density control of not less than 95 percent or as stipulated, dressing to required profile and all other ancillary operations complete.complete with all lead and all lifts as directed by the engineer in charge.

item 06 - Providing casing embankment using semi-pervious / pervious approved soil from borrow areas in layers of 250 to 300 mm ( before compaction ) including cost of all materials, machinery, labour, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 percent or as stipulated using power roller and all other ancillary operations complete.complete with all lead and all lifts as directed by the engineer in charge.

item 07 - 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 and all lifts as directed by the engineer in charge.

item 08 - 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.complete with all lead and all lifts as directed by the engineer in charge.

item 09 - Providing and fixing GI pressure relief pipe with one end closed by perforated GI plate and other end provided with alluminium lid hinged to pipe including cost of all materials, labour, drilling 8 mm dia holes and all other ancillary operations complete.(50 mm diameter and 125 mm long) complete with all lead and all lifts as directed by the engineer in charge.

item 10 - Providing and fixing tarfelt expansion joint filler board for cement concrete lining of canal including cost of all materials, labour and all other ancillary operations complete.(20 mm thick 80 mm depth) complete with all lead and all lifts as directed by the engineer in charge.

item 11 - Providing and forming construction and contraction joints for concrete lining as per IS 3873/1978 including cost of all materials , labour etc complete with all lead and lifts.(As per Rate Analysis) complete with all lead and all lifts as directed by the engineer in charge.

item 12 - Reinforced cement concrete M15grade kilometer stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. (Ordinary kilometer stone (precast)) complete with all lead and all lifts as directed by the engineer in charge.

item 13 - Reinforced cement concrete M15grade Hectometer stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. (200 m stone (precast)) complete with all lead and all lifts as directed by the engineer in charge.

item 14 - Providing and fixing 200 x 200 x 750 mm roughly dressed boundary / demarcation / chainage/ arrow stones including cost of all materials, labour, engraving marks, excavating pit, fixing in position, murum filling with all other ancillary operations complete.complete with all lead and all lifts as directed by the engineer in charge.

item 15 - Providing and laying in position plain 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 machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately Mix 1:3:6 (M10) Using 40 mm nominal size graded crushed coarse aggregates) complete with all lead and all lifts as directed by the engineer in charge.

item 16 - 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. (The cost of steel reinforcement & formwork to be paid separately (M15) Using 20 mm nominal size graded crushed coarse aggregates) complete with all lead and all lifts as directed by the engineer in charge.

item 17 - 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. (The cost of steel reinforcement & formwork to be paid separately M-20 Using 20 mm nominal size graded crushed coarse aggregates) complete with all lead and all lifts as directed by the engineer in charge.

item 18 - 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. (The cost of steel reinforcement & formwork to be paid separately M-20 Using 20 mm nominal size graded crushed coarse aggregates) complete with all lead and all lifts as directed by the engineer in charge. For Deck-Slab & KERB

item 19 - 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. (The cost of steel reinforcement & formwork to be paid separately M-20 Using 20 mm nominal size graded crushed coarse aggregates) (For Wearing Coat) complete with all lead and all lifts as directed by the engineer in charge.

item 20 - 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.(Canal & Allied Works) complete with all lead and all lifts as directed by the engineer in charge.

item 21 - Providing and filling murrum / gravelly soil ( CNS soil ) for foundation or around pipes including cost of all materials, labour, spreading soil in layers of 100 to 150 mm, breaking clods, watering, compaction by earth masters to achieve density control of not less than 90 percent and all other ancillary operations complete. complete with all lead and all lifts as directed by the engineer in charge.

item 22 - Providing and fixing in position 20 mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement upto 20 mm, covered with sealant complete as per drawing and technical specifications.complete with all lead and all lifts as directed by the engineer in charge.

item 23 - Providing and constructing dry rubble stone pitching with pin headers at 2 per m2 using stones and stone chips from approved source including cost of all materials, labour, hand packing / wedging stone chips, finishing and all other ancillary operations complete.(300mm thick) complete with all lead and all lifts as directed by the engineer in charge.

item 24 - laying and jointing NP- 2 class hume pipes in CM 1 : 2 proportion by volume including cost of all materials (excluding pipes and collars), labour, aligning pipes, batching and mixing mortar, packing joints with hemp and mortar, finishing, curing and all other ancillary operations complete complete with all lead and all lifts as directed by the engineer in charge 1. 600mm dia