Karnataka Neeravari Nigam Limited Tender

Excavation in all kinds of soil including boulders upto 0.60 m dia.(0.113 cum) for foundations of canal cross drainage and other appurtenant structures and placing the excavated stuff neatly in specified dump area or disposing off the same as directed including cost of all materials, machinery, labour etc., complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Excavation in soft rock without blasting including boulders upto 0.60 m dia ( 0.113 cum ) for foundations of canal cross drainage and other appurtenant structures and placing the excavated stuff neatly in specified dump area or disposing off the same as directed including cost of all materials, machinery, labour etc., complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Earthwork excavation by manual means in hard soil involving an average horizontal throw upto 2 meters and an average lift upto 0.5 m, excavated surface leveled and sides neatly dressed, the disposed earth to be leveled neatly after breaking of clods complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Excavation for road, drains and similar works KSRRB 300-1. Earthwork excavation by manual means in ordinary soil involving an average horizontal throw upto 2 meters and an average lift upto 0.5 m, excavated surface leveled and sides neatly dressed, the disposed earth to be leveled neatly after breaking of clods complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing rubble & sand filling in layers of 250 to 300mm including cost of materials machinery,labour watering ramming etc,complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying insitu vibrated M-10 (28 days cube compressive strength not less than 10 N/sq mm) grade of cement concrete using 40mm. Down approved clean, hard, graded aggregates for foundation filling including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with lead upto 50m. and depth of foundation upto 1.50m. from surface (Cement content : 220 kg/cum with use of super plasticiser complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying in position plain cement concrete of mix 1:4:8 with OPC cement @ 180kgs, with 40mm and down size graded granite metal coarse aggregates @0.85cum and fine aggregates @ 0.57cum machine mixed, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation, including cost of all materials, labour, HOM of machinery, curing complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying insitu vibrated M-20 (28 days cube compressive strength not less than 20 N / sq mm ) grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for substructure works including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with lead upto 50 m and lift upto 1.5 m from surface. ( Cement content : 330 kg / cum with use of super plasticiser ) complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying insitu vibrated M-15 (28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for substructure works including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with lead upto 50 m and lift upto 1.5 m from surface. ( Cement content : 270 kg / cum with use of super plasticiser ) complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying insitu vibrated M-20 ( 28 days cube compressive strength not less than 20 N / sq mm ) grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for RCC troughs resting on ground including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with lead upto 50 m ( Cement content : 330 kg / cum with use of super plasticiser ) complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying plain/reinforced cement concrete for side drains using M20 nominal mix concrete with OPC at 300 kgs. with 20mm and down size granite metal coarse aggregates at 0.69 cum and fine aggregates at 0.43 cum machine mixed, well compacted for walls and bottom including centering, shuttering, cost of materials, HOM of machinery, curing etc., complete excluding cost of steel as per MORTH specification No. 1500, 1700, 2200. including cost of materials, labour, HOM complete as per specifications. Wall & bottom thickness 10cm complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Constructing un-reinforced, plain cement concrete for pavements using Grade concrete M30 over a prepared base with OPC coarse aggregate at 0.69 cum, fine aggregates at 0.46 cum,Coarse and fine aggregate conforming to IS:383-2016, with Superplastizer at 3 Its conforming to IS 9103-2008. mixed in a concrete mixer of not less than 0.6 cum capacity and appropriate weigh batcher as per approved mix design, laid in approved fixed side form work (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the form work as per drawing). & Spreading the concrete with shovels, rackers compacted using needle, screed and plate vibrator and finished with floaters in a continuous operation including provision of contraction, expansion, construction and longitudinal joints,including groove cutting charges, joint filler, separation membrane of impermiable plastic sheet of 125 micron, sealant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades, textured with texturing machine, and curing including cost of all materials, labour,hire charges of machineries,all lead & lift charges etc., complete as per specifications. with OPC at 360 kg/cum and coarse aggregate 0.69cum, fine aggregate 0.46cum.complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing fabricating and placing in position reinforcement steel bars for RCC works including cleaning, straightening, cutting, bending, hooking, lapping, welding wherever required, tying with 1.25mm dia soft annealed steel wire, including cost of all materials, machinery, labour etc., complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Filling available excavated earth ( excluding rock ) in sides of foundations upto plinth in layers not exceeding 20 cms. in depth, compacting each deposited layer by ramming after watering with lead upto 50 m. and lift upto 1.5 m. including cost of all labour complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Clearing & grubbing road land including uprooting rank vegetation, grass, bush, shrubs, saplings and trees of girth upto 300mm, by manual means, in area of light jungle, removal of stumps, disposal of unserviceable materials, stacking of serviceable materials within a lead of 100 m. from road boundary, labour charges complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing casing embankment for breached/damaged portion of canal using pervious/semi-pervious soil from approved borrow areas in layers of 100 to 150mm. (before compaction) including cost of all materials, machinary, labour, all operations such as collection of soil, spreading soil to 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 rolling or pneumatic/ vibrating plate compactors etc.,complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Compaction of original ground with maximum of 6 passes of 8 to 10 tonnes power roller including filling in depression occuring during rolling including cost of all labour, complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing, laying, spreading and compacting crushed stone aggregates of granite / trap / basalt to wet mix macadam specifications including pre mixing the material with water at OMC in mechanical mix plant carriage of mixed method of tipper to site, laying in uniform layers with paver in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Construction of granular sub-base Grading-Vas Sub-base and drainage layer by providing coarse graded crushed stone aggregates of granite/ trap/basalt material, mixing in a mechanical mix plant at OMC, Carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the 98% proctor density, complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing and laying 250 mm thick sand blanket below embankment including cost of all materials, machinery , labour, spreading sand to specified thickness etc., complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge

Providing weep holes in Brick masonry I Plain I Reinforced concrete abutment, wing wall I return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing force. Complete as per drawing and Technical Specifications including cost of materials, labour, complete as per sepcifications with all leads and lifts, loading & unloading as per detailed specifications and as directed by Engineer in charge