Karnataka Neeravari Nigam Limited Tender

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 all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

Providing Weep Holes KSRRB M2200-8. 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, HOM Complete with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

Dismantling cement concrete flooring or plain cement concrete work including removing and conveying the debris to distance upto 200m (within average thickness of 15 cms). including cost of materials, labour, HOM Complete with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

Providing rubble & sand filling in layers of 250 to 300mm including cost of materials machinery,labour watering ramming etc,Complete with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

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 all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

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 with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

Clearing thin jungle growth ( more than 50 percent open space including bushes upto 300 mm / parthenium and other weeds including burning or disposing off the same as directed etc., Complete with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

Providing & constructing 300mm thick dry rubble stone pitching with pin headers at 2 per sqm. Including cost of all materials, labour, hand packing, finishing etc., Complete with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

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 with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

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, HOM of machinery Complete with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

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 with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.

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 with all lead and lift loading and unloading charges and as directed by Engineer-in-Charge of work.